PDB Short entry for 4L27
HEADER    LYASE                                   04-JUN-13   4L27              
TITLE     CRYSTAL STRUCTURE OF DELTA1-39 AND DELTA516-525 HUMAN CYSTATHIONINE   
TITLE    2 BETA-SYNTHASE D444N MUTANT CONTAINING C-TERMINAL 6XHIS TAG           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYSTATHIONINE BETA-SYNTHASE;                               
COMPND   3 CHAIN: B, D, A, C;                                                   
COMPND   4 SYNONYM: BETA-THIONASE, SERINE SULFHYDRASE;                          
COMPND   5 EC: 4.2.1.22;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CBS;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) GOLD                             
KEYWDS    CBS DOMAIN, HOMOCYTEINE, CYSTEINE BIOSYNTHESIS, HEME, PYRIDOXAL 5'-   
KEYWDS   2 PHOSPHATE, S-ADENOSYLMETHIONINE, TRANSSULFURATION PATHWAY, LYASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.ERENO,T.MAJTAN,I.OYENARTE,J.P.KRAUS,L.A.MARTINEZ                    
REVDAT   4   20-SEP-23 4L27    1       REMARK SEQADV LINK                       
REVDAT   3   16-OCT-13 4L27    1       JRNL                                     
REVDAT   2   02-OCT-13 4L27    1       JRNL                                     
REVDAT   1   18-SEP-13 4L27    0                                                
JRNL        AUTH   J.ERENO-ORBEA,T.MAJTAN,I.OYENARTE,J.P.KRAUS,                 
JRNL        AUTH 2 L.A.MARTINEZ-CRUZ                                            
JRNL        TITL   STRUCTURAL BASIS OF REGULATION AND OLIGOMERIZATION OF HUMAN  
JRNL        TITL 2 CYSTATHIONINE BETA-SYNTHASE, THE CENTRAL ENZYME OF           
JRNL        TITL 3 TRANSSULFURATION.                                            
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 110 E3790 2013              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   24043838                                                     
JRNL        DOI    10.1073/PNAS.1313683110                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.39 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.1_1168)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.39                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.62                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 40186                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2009                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 56.6299 -  8.1662    1.00     2803   135  0.1943 0.1858        
REMARK   3     2  8.1662 -  6.4848    1.00     2773   145  0.2110 0.2573        
REMARK   3     3  6.4848 -  5.6659    1.00     2741   139  0.2030 0.2269        
REMARK   3     4  5.6659 -  5.1482    1.00     2701   154  0.1962 0.2652        
REMARK   3     5  5.1482 -  4.7794    1.00     2744   153  0.1852 0.2122        
REMARK   3     6  4.7794 -  4.4978    1.00     2752   137  0.1866 0.2589        
REMARK   3     7  4.4978 -  4.2726    1.00     2719   145  0.1924 0.2511        
REMARK   3     8  4.2726 -  4.0867    1.00     2735   132  0.1936 0.2543        
REMARK   3     9  4.0867 -  3.9294    1.00     2722   141  0.1969 0.2696        
REMARK   3    10  3.9294 -  3.7938    1.00     2705   162  0.2131 0.2719        
REMARK   3    11  3.7938 -  3.6752    1.00     2743   131  0.2342 0.2895        
REMARK   3    12  3.6752 -  3.5702    1.00     2738   140  0.2585 0.3189        
REMARK   3    13  3.5702 -  3.4762    1.00     2704   141  0.2797 0.3402        
REMARK   3    14  3.4762 -  3.3914    0.96     2597   154  0.3106 0.3558        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.470            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.170           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008          15675                                  
REMARK   3   ANGLE     :  1.128          21288                                  
REMARK   3   CHIRALITY :  0.066           2391                                  
REMARK   3   PLANARITY :  0.010           2712                                  
REMARK   3   DIHEDRAL  : 13.814           5810                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4L27 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000080087.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-NOV-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40186                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.391                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 57.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 8.610                              
REMARK 200  R MERGE                    (I) : 0.11200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.7100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.39                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.51                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.27                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.30000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.990                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX 1.8.1_1168                                     
REMARK 200 STARTING MODEL: PDB ENTRY 4LOD                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM CITRATE TRIBASIC, 0.1 M   
REMARK 280  IMIDAZOLE, 20% W/V PEG2000, PH 7.0, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 293K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       93.89800            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       46.94900            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       70.42350            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       23.47450            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      117.37250            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10700 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 38630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 38880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PRO B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     GLN B     7                                                      
REMARK 465     ALA B     8                                                      
REMARK 465     GLU B     9                                                      
REMARK 465     VAL B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     PRO B    12                                                      
REMARK 465     THR B    13                                                      
REMARK 465     GLY B    14                                                      
REMARK 465     CYS B    15                                                      
REMARK 465     PRO B    16                                                      
REMARK 465     HIS B    17                                                      
REMARK 465     ARG B    18                                                      
REMARK 465     SER B    19                                                      
REMARK 465     GLY B    20                                                      
REMARK 465     PRO B    21                                                      
REMARK 465     HIS B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     ALA B    24                                                      
REMARK 465     LYS B    25                                                      
REMARK 465     GLY B    26                                                      
REMARK 465     SER B    27                                                      
REMARK 465     LEU B    28                                                      
REMARK 465     GLU B    29                                                      
REMARK 465     LYS B    30                                                      
REMARK 465     GLY B    31                                                      
REMARK 465     SER B    32                                                      
REMARK 465     PRO B    33                                                      
REMARK 465     GLU B    34                                                      
REMARK 465     ASP B    35                                                      
REMARK 465     LYS B    36                                                      
REMARK 465     GLU B    37                                                      
REMARK 465     ALA B    38                                                      
REMARK 465     LYS B    39                                                      
REMARK 465     GLU B    40                                                      
REMARK 465     PRO B    41                                                      
REMARK 465     LEU B   402                                                      
REMARK 465     THR B   403                                                      
REMARK 465     ALA B   452                                                      
REMARK 465     GLN B   525                                                      
REMARK 465     GLN B   526                                                      
REMARK 465     ARG B   527                                                      
REMARK 465     GLN B   528                                                      
REMARK 465     ASP B   549                                                      
REMARK 465     GLN B   550                                                      
REMARK 465     LYS B   551                                                      
REMARK 465     LEU B   552                                                      
REMARK 465     GLU B   553                                                      
REMARK 465     HIS B   554                                                      
REMARK 465     HIS B   555                                                      
REMARK 465     HIS B   556                                                      
REMARK 465     HIS B   557                                                      
REMARK 465     HIS B   558                                                      
REMARK 465     HIS B   559                                                      
REMARK 465     PRO D     2                                                      
REMARK 465     SER D     3                                                      
REMARK 465     GLU D     4                                                      
REMARK 465     THR D     5                                                      
REMARK 465     PRO D     6                                                      
REMARK 465     GLN D     7                                                      
REMARK 465     ALA D     8                                                      
REMARK 465     GLU D     9                                                      
REMARK 465     VAL D    10                                                      
REMARK 465     GLY D    11                                                      
REMARK 465     PRO D    12                                                      
REMARK 465     THR D    13                                                      
REMARK 465     GLY D    14                                                      
REMARK 465     CYS D    15                                                      
REMARK 465     PRO D    16                                                      
REMARK 465     HIS D    17                                                      
REMARK 465     ARG D    18                                                      
REMARK 465     SER D    19                                                      
REMARK 465     GLY D    20                                                      
REMARK 465     PRO D    21                                                      
REMARK 465     HIS D    22                                                      
REMARK 465     SER D    23                                                      
REMARK 465     ALA D    24                                                      
REMARK 465     LYS D    25                                                      
REMARK 465     GLY D    26                                                      
REMARK 465     SER D    27                                                      
REMARK 465     LEU D    28                                                      
REMARK 465     GLU D    29                                                      
REMARK 465     LYS D    30                                                      
REMARK 465     GLY D    31                                                      
REMARK 465     SER D    32                                                      
REMARK 465     PRO D    33                                                      
REMARK 465     GLU D    34                                                      
REMARK 465     ASP D    35                                                      
REMARK 465     LYS D    36                                                      
REMARK 465     GLU D    37                                                      
REMARK 465     ALA D    38                                                      
REMARK 465     LYS D    39                                                      
REMARK 465     GLU D    40                                                      
REMARK 465     PRO D    41                                                      
REMARK 465     LEU D    42                                                      
REMARK 465     LEU D   402                                                      
REMARK 465     ASP D   450                                                      
REMARK 465     GLN D   525                                                      
REMARK 465     GLN D   526                                                      
REMARK 465     ARG D   527                                                      
REMARK 465     ASP D   549                                                      
REMARK 465     GLN D   550                                                      
REMARK 465     LYS D   551                                                      
REMARK 465     LEU D   552                                                      
REMARK 465     GLU D   553                                                      
REMARK 465     HIS D   554                                                      
REMARK 465     HIS D   555                                                      
REMARK 465     HIS D   556                                                      
REMARK 465     HIS D   557                                                      
REMARK 465     HIS D   558                                                      
REMARK 465     HIS D   559                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     ALA A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     GLY A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     THR A    13                                                      
REMARK 465     GLY A    14                                                      
REMARK 465     CYS A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     HIS A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     SER A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     PRO A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     ALA A    24                                                      
REMARK 465     LYS A    25                                                      
REMARK 465     GLY A    26                                                      
REMARK 465     SER A    27                                                      
REMARK 465     LEU A    28                                                      
REMARK 465     GLU A    29                                                      
REMARK 465     LYS A    30                                                      
REMARK 465     GLY A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     PRO A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     ASP A    35                                                      
REMARK 465     LYS A    36                                                      
REMARK 465     GLU A    37                                                      
REMARK 465     ALA A    38                                                      
REMARK 465     LYS A    39                                                      
REMARK 465     GLU A    40                                                      
REMARK 465     PRO A    59                                                      
REMARK 465     ALA A    60                                                      
REMARK 465     ASP A   401                                                      
REMARK 465     LEU A   402                                                      
REMARK 465     THR A   403                                                      
REMARK 465     PRO A   427                                                      
REMARK 465     THR A   428                                                      
REMARK 465     HIS A   433                                                      
REMARK 465     ALA A   452                                                      
REMARK 465     GLY A   453                                                      
REMARK 465     VAL A   454                                                      
REMARK 465     GLN A   478                                                      
REMARK 465     GLN A   525                                                      
REMARK 465     GLN A   526                                                      
REMARK 465     GLN A   550                                                      
REMARK 465     LYS A   551                                                      
REMARK 465     LEU A   552                                                      
REMARK 465     GLU A   553                                                      
REMARK 465     HIS A   554                                                      
REMARK 465     HIS A   555                                                      
REMARK 465     HIS A   556                                                      
REMARK 465     HIS A   557                                                      
REMARK 465     HIS A   558                                                      
REMARK 465     HIS A   559                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     SER C     3                                                      
REMARK 465     GLU C     4                                                      
REMARK 465     THR C     5                                                      
REMARK 465     PRO C     6                                                      
REMARK 465     GLN C     7                                                      
REMARK 465     ALA C     8                                                      
REMARK 465     GLU C     9                                                      
REMARK 465     VAL C    10                                                      
REMARK 465     GLY C    11                                                      
REMARK 465     PRO C    12                                                      
REMARK 465     THR C    13                                                      
REMARK 465     GLY C    14                                                      
REMARK 465     CYS C    15                                                      
REMARK 465     PRO C    16                                                      
REMARK 465     HIS C    17                                                      
REMARK 465     ARG C    18                                                      
REMARK 465     SER C    19                                                      
REMARK 465     GLY C    20                                                      
REMARK 465     PRO C    21                                                      
REMARK 465     HIS C    22                                                      
REMARK 465     SER C    23                                                      
REMARK 465     ALA C    24                                                      
REMARK 465     LYS C    25                                                      
REMARK 465     GLY C    26                                                      
REMARK 465     SER C    27                                                      
REMARK 465     LEU C    28                                                      
REMARK 465     GLU C    29                                                      
REMARK 465     LYS C    30                                                      
REMARK 465     GLY C    31                                                      
REMARK 465     SER C    32                                                      
REMARK 465     PRO C    33                                                      
REMARK 465     GLU C    34                                                      
REMARK 465     ASP C    35                                                      
REMARK 465     LYS C    36                                                      
REMARK 465     GLU C    37                                                      
REMARK 465     ALA C    38                                                      
REMARK 465     LYS C    39                                                      
REMARK 465     GLU C    40                                                      
REMARK 465     PRO C    41                                                      
REMARK 465     GLU C   400                                                      
REMARK 465     ASP C   401                                                      
REMARK 465     LEU C   402                                                      
REMARK 465     THR C   403                                                      
REMARK 465     GLN C   525                                                      
REMARK 465     GLN C   526                                                      
REMARK 465     ASP C   549                                                      
REMARK 465     GLN C   550                                                      
REMARK 465     LYS C   551                                                      
REMARK 465     LEU C   552                                                      
REMARK 465     GLU C   553                                                      
REMARK 465     HIS C   554                                                      
REMARK 465     HIS C   555                                                      
REMARK 465     HIS C   556                                                      
REMARK 465     HIS C   557                                                      
REMARK 465     HIS C   558                                                      
REMARK 465     HIS C   559                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU B 514    CG   CD   OE1  OE2                                  
REMARK 470     ALA D 452    CB                                                  
REMARK 470     VAL D 454    CB   CG1  CG2                                       
REMARK 470     GLU D 514    CG   CD   OE1  OE2                                  
REMARK 470     GLN D 528    CG   CD   OE1  NE2                                  
REMARK 470     CYS A  52    N                                                   
REMARK 470     GLU A 400    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 514    CG   CD   OE1  OE2                                  
REMARK 470     VAL C 473    CG1  CG2                                            
REMARK 470     GLN C 474    CG   CD   OE1  NE2                                  
REMARK 470     GLU C 514    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NE   ARG A    58     OE2  GLU A    62              1.86            
REMARK 500   CG2  VAL B   178     NH2  ARG B   190              1.94            
REMARK 500   OG1  THR A   260     O1P  PLP A   601              1.98            
REMARK 500   O    GLU D   451     N    GLY D   453              2.00            
REMARK 500   OG1  THR A   430     O    SER A   476              2.10            
REMARK 500   O    CYS B   431     OG1  THR B   434              2.17            
REMARK 500   OG1  THR B   430     O    PRO B   475              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CD2  LEU A   465     CB   ALA C   421     5455     2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS D  52   CA  -  CB  -  SG  ANGL. DEV. =   6.8 DEGREES          
REMARK 500    GLY D 116   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    GLY A 116   O   -  C   -  N   ANGL. DEV. = -14.2 DEGREES          
REMARK 500    SER A 117   C   -  N   -  CA  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    SER A 123   O   -  C   -  N   ANGL. DEV. = -11.7 DEGREES          
REMARK 500    LEU C 124   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS B  94      -60.10   -105.32                                   
REMARK 500    ASN B 194       -4.87     71.43                                   
REMARK 500    ASP B 221       76.13     59.81                                   
REMARK 500    THR B 235      -65.03   -105.53                                   
REMARK 500    LYS B 384      -88.17   -108.78                                   
REMARK 500    ASN D 194       -4.01     69.39                                   
REMARK 500    ASP D 221       77.56     59.76                                   
REMARK 500    THR D 235      -64.72   -106.62                                   
REMARK 500    LYS D 384      -88.15   -108.92                                   
REMARK 500    ALA D 452      -18.99    -24.29                                   
REMARK 500    TRP A  43      144.58   -174.58                                   
REMARK 500    ASN A 194       -5.79     71.11                                   
REMARK 500    ASP A 221       77.66     59.56                                   
REMARK 500    THR A 235      -64.44   -107.53                                   
REMARK 500    LYS A 384      -88.36   -107.95                                   
REMARK 500    PRO A 407     -178.76    -69.55                                   
REMARK 500    LYS C  94      -61.20   -104.65                                   
REMARK 500    ASN C 194       -4.50     69.18                                   
REMARK 500    ASP C 221       75.73     58.42                                   
REMARK 500    THR C 235      -63.80   -106.37                                   
REMARK 500    CYS C 272       65.16   -150.57                                   
REMARK 500    LYS C 384      -87.62   -108.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  52   SG                                                     
REMARK 620 2 HEM B 602   NA   90.0                                              
REMARK 620 3 HEM B 602   NB   90.0  86.6                                        
REMARK 620 4 HEM B 602   NC   90.0 179.0  92.4                                  
REMARK 620 5 HEM B 602   ND   90.0  94.2 179.2  86.8                            
REMARK 620 6 HIS B  65   NE2 180.0  90.0  90.0  90.0  90.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D  52   SG                                                     
REMARK 620 2 HEM D 602   NA   90.0                                              
REMARK 620 3 HEM D 602   NB   90.0  90.1                                        
REMARK 620 4 HEM D 602   NC   90.0 179.0  90.9                                  
REMARK 620 5 HEM D 602   ND   90.0  89.9 179.9  89.1                            
REMARK 620 6 HIS D  65   NE2 180.0  90.1  90.0  90.0  90.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  52   SG                                                     
REMARK 620 2 HEM A 602   NA   90.0                                              
REMARK 620 3 HEM A 602   NB   90.0  88.2                                        
REMARK 620 4 HEM A 602   NC   90.0 179.4  91.2                                  
REMARK 620 5 HEM A 602   ND   90.1  92.3 179.5  88.3                            
REMARK 620 6 HIS A  65   NE2 179.9  90.1  90.0  90.0  90.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C  52   SG                                                     
REMARK 620 2 HEM C 602   NA   90.0                                              
REMARK 620 3 HEM C 602   NB   90.0  90.0                                        
REMARK 620 4 HEM C 602   NC   90.0 179.9  90.1                                  
REMARK 620 5 HEM C 602   ND   90.0  90.1 179.9  89.8                            
REMARK 620 6 HIS C  65   NE2 179.9  90.0  90.1  90.0  90.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP D 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP C 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 602                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JBQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L0D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L28   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L3V   RELATED DB: PDB                                   
DBREF  4L27 B    2   551  UNP    P35520   CBS_HUMAN        2    551             
DBREF  4L27 D    2   551  UNP    P35520   CBS_HUMAN        2    551             
DBREF  4L27 A    2   551  UNP    P35520   CBS_HUMAN        2    551             
DBREF  4L27 C    2   551  UNP    P35520   CBS_HUMAN        2    551             
SEQADV 4L27 ASN B  444  UNP  P35520    ASP   444 ENGINEERED MUTATION            
SEQADV 4L27     B       UNP  P35520    ILE   516 DELETION                       
SEQADV 4L27     B       UNP  P35520    GLN   517 DELETION                       
SEQADV 4L27     B       UNP  P35520    TYR   518 DELETION                       
SEQADV 4L27     B       UNP  P35520    HIS   519 DELETION                       
SEQADV 4L27     B       UNP  P35520    SER   520 DELETION                       
SEQADV 4L27     B       UNP  P35520    THR   521 DELETION                       
SEQADV 4L27     B       UNP  P35520    GLY   522 DELETION                       
SEQADV 4L27     B       UNP  P35520    LYS   523 DELETION                       
SEQADV 4L27     B       UNP  P35520    SER   524 DELETION                       
SEQADV 4L27     B       UNP  P35520    SER   525 DELETION                       
SEQADV 4L27 LEU B  552  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 GLU B  553  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  554  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  555  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  556  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  557  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  558  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS B  559  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 ASN D  444  UNP  P35520    ASP   444 ENGINEERED MUTATION            
SEQADV 4L27     D       UNP  P35520    ILE   516 DELETION                       
SEQADV 4L27     D       UNP  P35520    GLN   517 DELETION                       
SEQADV 4L27     D       UNP  P35520    TYR   518 DELETION                       
SEQADV 4L27     D       UNP  P35520    HIS   519 DELETION                       
SEQADV 4L27     D       UNP  P35520    SER   520 DELETION                       
SEQADV 4L27     D       UNP  P35520    THR   521 DELETION                       
SEQADV 4L27     D       UNP  P35520    GLY   522 DELETION                       
SEQADV 4L27     D       UNP  P35520    LYS   523 DELETION                       
SEQADV 4L27     D       UNP  P35520    SER   524 DELETION                       
SEQADV 4L27     D       UNP  P35520    SER   525 DELETION                       
SEQADV 4L27 LEU D  552  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 GLU D  553  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  554  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  555  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  556  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  557  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  558  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS D  559  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 ASN A  444  UNP  P35520    ASP   444 ENGINEERED MUTATION            
SEQADV 4L27     A       UNP  P35520    ILE   516 DELETION                       
SEQADV 4L27     A       UNP  P35520    GLN   517 DELETION                       
SEQADV 4L27     A       UNP  P35520    TYR   518 DELETION                       
SEQADV 4L27     A       UNP  P35520    HIS   519 DELETION                       
SEQADV 4L27     A       UNP  P35520    SER   520 DELETION                       
SEQADV 4L27     A       UNP  P35520    THR   521 DELETION                       
SEQADV 4L27     A       UNP  P35520    GLY   522 DELETION                       
SEQADV 4L27     A       UNP  P35520    LYS   523 DELETION                       
SEQADV 4L27     A       UNP  P35520    SER   524 DELETION                       
SEQADV 4L27     A       UNP  P35520    SER   525 DELETION                       
SEQADV 4L27 LEU A  552  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 GLU A  553  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  554  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  555  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  556  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  557  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  558  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS A  559  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 ASN C  444  UNP  P35520    ASP   444 ENGINEERED MUTATION            
SEQADV 4L27     C       UNP  P35520    ILE   516 DELETION                       
SEQADV 4L27     C       UNP  P35520    GLN   517 DELETION                       
SEQADV 4L27     C       UNP  P35520    TYR   518 DELETION                       
SEQADV 4L27     C       UNP  P35520    HIS   519 DELETION                       
SEQADV 4L27     C       UNP  P35520    SER   520 DELETION                       
SEQADV 4L27     C       UNP  P35520    THR   521 DELETION                       
SEQADV 4L27     C       UNP  P35520    GLY   522 DELETION                       
SEQADV 4L27     C       UNP  P35520    LYS   523 DELETION                       
SEQADV 4L27     C       UNP  P35520    SER   524 DELETION                       
SEQADV 4L27     C       UNP  P35520    SER   525 DELETION                       
SEQADV 4L27 LEU C  552  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 GLU C  553  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  554  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  555  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  556  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  557  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  558  UNP  P35520              EXPRESSION TAG                 
SEQADV 4L27 HIS C  559  UNP  P35520              EXPRESSION TAG                 
SEQRES   1 B  548  PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO THR GLY          
SEQRES   2 B  548  CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS GLY SER          
SEQRES   3 B  548  LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA LYS GLU          
SEQRES   4 B  548  PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG CYS THR          
SEQRES   5 B  548  TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO HIS HIS          
SEQRES   6 B  548  HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU PRO ASP          
SEQRES   7 B  548  ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL ARG ILE          
SEQRES   8 B  548  ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU          
SEQRES   9 B  548  LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SER VAL          
SEQRES  10 B  548  LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP ALA GLU          
SEQRES  11 B  548  ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE ILE GLU          
SEQRES  12 B  548  PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA LEU ALA          
SEQRES  13 B  548  ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL MET PRO          
SEQRES  14 B  548  GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU ARG ALA          
SEQRES  15 B  548  LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN ALA ARG          
SEQRES  16 B  548  PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA TRP ARG          
SEQRES  17 B  548  LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU ASP GLN          
SEQRES  18 B  548  TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR ASP THR          
SEQRES  19 B  548  THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU          
SEQRES  20 B  548  ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY THR ILE          
SEQRES  21 B  548  THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY          
SEQRES  22 B  548  CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER ILE LEU          
SEQRES  23 B  548  ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN THR THR          
SEQRES  24 B  548  TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE PRO THR          
SEQRES  25 B  548  VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE LYS SER          
SEQRES  26 B  548  ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET LEU ILE          
SEQRES  27 B  548  ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA GLY SER          
SEQRES  28 B  548  THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN          
SEQRES  29 B  548  GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SER VAL          
SEQRES  30 B  548  ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG TRP MET          
SEQRES  31 B  548  LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU THR GLU          
SEQRES  32 B  548  LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU          
SEQRES  33 B  548  GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR ILE THR          
SEQRES  34 B  548  CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS GLY PHE          
SEQRES  35 B  548  ASN GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU          
SEQRES  36 B  548  GLY MET VAL THR LEU GLY ASN MET LEU SER SER LEU LEU          
SEQRES  37 B  548  ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY LYS VAL          
SEQRES  38 B  548  ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR ASP THR          
SEQRES  39 B  548  LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP HIS PHE          
SEQRES  40 B  548  ALA LEU VAL VAL HIS GLU GLN GLN ARG GLN MET VAL PHE          
SEQRES  41 B  548  GLY VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA          
SEQRES  42 B  548  ALA GLN GLU ARG ASP GLN LYS LEU GLU HIS HIS HIS HIS          
SEQRES  43 B  548  HIS HIS                                                      
SEQRES   1 D  548  PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO THR GLY          
SEQRES   2 D  548  CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS GLY SER          
SEQRES   3 D  548  LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA LYS GLU          
SEQRES   4 D  548  PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG CYS THR          
SEQRES   5 D  548  TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO HIS HIS          
SEQRES   6 D  548  HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU PRO ASP          
SEQRES   7 D  548  ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL ARG ILE          
SEQRES   8 D  548  ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU          
SEQRES   9 D  548  LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SER VAL          
SEQRES  10 D  548  LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP ALA GLU          
SEQRES  11 D  548  ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE ILE GLU          
SEQRES  12 D  548  PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA LEU ALA          
SEQRES  13 D  548  ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL MET PRO          
SEQRES  14 D  548  GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU ARG ALA          
SEQRES  15 D  548  LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN ALA ARG          
SEQRES  16 D  548  PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA TRP ARG          
SEQRES  17 D  548  LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU ASP GLN          
SEQRES  18 D  548  TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR ASP THR          
SEQRES  19 D  548  THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU          
SEQRES  20 D  548  ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY THR ILE          
SEQRES  21 D  548  THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY          
SEQRES  22 D  548  CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER ILE LEU          
SEQRES  23 D  548  ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN THR THR          
SEQRES  24 D  548  TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE PRO THR          
SEQRES  25 D  548  VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE LYS SER          
SEQRES  26 D  548  ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET LEU ILE          
SEQRES  27 D  548  ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA GLY SER          
SEQRES  28 D  548  THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN          
SEQRES  29 D  548  GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SER VAL          
SEQRES  30 D  548  ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG TRP MET          
SEQRES  31 D  548  LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU THR GLU          
SEQRES  32 D  548  LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU          
SEQRES  33 D  548  GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR ILE THR          
SEQRES  34 D  548  CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS GLY PHE          
SEQRES  35 D  548  ASN GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU          
SEQRES  36 D  548  GLY MET VAL THR LEU GLY ASN MET LEU SER SER LEU LEU          
SEQRES  37 D  548  ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY LYS VAL          
SEQRES  38 D  548  ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR ASP THR          
SEQRES  39 D  548  LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP HIS PHE          
SEQRES  40 D  548  ALA LEU VAL VAL HIS GLU GLN GLN ARG GLN MET VAL PHE          
SEQRES  41 D  548  GLY VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA          
SEQRES  42 D  548  ALA GLN GLU ARG ASP GLN LYS LEU GLU HIS HIS HIS HIS          
SEQRES  43 D  548  HIS HIS                                                      
SEQRES   1 A  548  PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO THR GLY          
SEQRES   2 A  548  CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS GLY SER          
SEQRES   3 A  548  LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA LYS GLU          
SEQRES   4 A  548  PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG CYS THR          
SEQRES   5 A  548  TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO HIS HIS          
SEQRES   6 A  548  HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU PRO ASP          
SEQRES   7 A  548  ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL ARG ILE          
SEQRES   8 A  548  ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU          
SEQRES   9 A  548  LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SER VAL          
SEQRES  10 A  548  LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP ALA GLU          
SEQRES  11 A  548  ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE ILE GLU          
SEQRES  12 A  548  PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA LEU ALA          
SEQRES  13 A  548  ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL MET PRO          
SEQRES  14 A  548  GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU ARG ALA          
SEQRES  15 A  548  LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN ALA ARG          
SEQRES  16 A  548  PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA TRP ARG          
SEQRES  17 A  548  LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU ASP GLN          
SEQRES  18 A  548  TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR ASP THR          
SEQRES  19 A  548  THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU          
SEQRES  20 A  548  ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY THR ILE          
SEQRES  21 A  548  THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY          
SEQRES  22 A  548  CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER ILE LEU          
SEQRES  23 A  548  ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN THR THR          
SEQRES  24 A  548  TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE PRO THR          
SEQRES  25 A  548  VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE LYS SER          
SEQRES  26 A  548  ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET LEU ILE          
SEQRES  27 A  548  ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA GLY SER          
SEQRES  28 A  548  THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN          
SEQRES  29 A  548  GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SER VAL          
SEQRES  30 A  548  ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG TRP MET          
SEQRES  31 A  548  LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU THR GLU          
SEQRES  32 A  548  LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU          
SEQRES  33 A  548  GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR ILE THR          
SEQRES  34 A  548  CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS GLY PHE          
SEQRES  35 A  548  ASN GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU          
SEQRES  36 A  548  GLY MET VAL THR LEU GLY ASN MET LEU SER SER LEU LEU          
SEQRES  37 A  548  ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY LYS VAL          
SEQRES  38 A  548  ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR ASP THR          
SEQRES  39 A  548  LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP HIS PHE          
SEQRES  40 A  548  ALA LEU VAL VAL HIS GLU GLN GLN ARG GLN MET VAL PHE          
SEQRES  41 A  548  GLY VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA          
SEQRES  42 A  548  ALA GLN GLU ARG ASP GLN LYS LEU GLU HIS HIS HIS HIS          
SEQRES  43 A  548  HIS HIS                                                      
SEQRES   1 C  548  PRO SER GLU THR PRO GLN ALA GLU VAL GLY PRO THR GLY          
SEQRES   2 C  548  CYS PRO HIS ARG SER GLY PRO HIS SER ALA LYS GLY SER          
SEQRES   3 C  548  LEU GLU LYS GLY SER PRO GLU ASP LYS GLU ALA LYS GLU          
SEQRES   4 C  548  PRO LEU TRP ILE ARG PRO ASP ALA PRO SER ARG CYS THR          
SEQRES   5 C  548  TRP GLN LEU GLY ARG PRO ALA SER GLU SER PRO HIS HIS          
SEQRES   6 C  548  HIS THR ALA PRO ALA LYS SER PRO LYS ILE LEU PRO ASP          
SEQRES   7 C  548  ILE LEU LYS LYS ILE GLY ASP THR PRO MET VAL ARG ILE          
SEQRES   8 C  548  ASN LYS ILE GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU          
SEQRES   9 C  548  LEU ALA LYS CYS GLU PHE PHE ASN ALA GLY GLY SER VAL          
SEQRES  10 C  548  LYS ASP ARG ILE SER LEU ARG MET ILE GLU ASP ALA GLU          
SEQRES  11 C  548  ARG ASP GLY THR LEU LYS PRO GLY ASP THR ILE ILE GLU          
SEQRES  12 C  548  PRO THR SER GLY ASN THR GLY ILE GLY LEU ALA LEU ALA          
SEQRES  13 C  548  ALA ALA VAL ARG GLY TYR ARG CYS ILE ILE VAL MET PRO          
SEQRES  14 C  548  GLU LYS MET SER SER GLU LYS VAL ASP VAL LEU ARG ALA          
SEQRES  15 C  548  LEU GLY ALA GLU ILE VAL ARG THR PRO THR ASN ALA ARG          
SEQRES  16 C  548  PHE ASP SER PRO GLU SER HIS VAL GLY VAL ALA TRP ARG          
SEQRES  17 C  548  LEU LYS ASN GLU ILE PRO ASN SER HIS ILE LEU ASP GLN          
SEQRES  18 C  548  TYR ARG ASN ALA SER ASN PRO LEU ALA HIS TYR ASP THR          
SEQRES  19 C  548  THR ALA ASP GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU          
SEQRES  20 C  548  ASP MET LEU VAL ALA SER VAL GLY THR GLY GLY THR ILE          
SEQRES  21 C  548  THR GLY ILE ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY          
SEQRES  22 C  548  CYS ARG ILE ILE GLY VAL ASP PRO GLU GLY SER ILE LEU          
SEQRES  23 C  548  ALA GLU PRO GLU GLU LEU ASN GLN THR GLU GLN THR THR          
SEQRES  24 C  548  TYR GLU VAL GLU GLY ILE GLY TYR ASP PHE ILE PRO THR          
SEQRES  25 C  548  VAL LEU ASP ARG THR VAL VAL ASP LYS TRP PHE LYS SER          
SEQRES  26 C  548  ASN ASP GLU GLU ALA PHE THR PHE ALA ARG MET LEU ILE          
SEQRES  27 C  548  ALA GLN GLU GLY LEU LEU CYS GLY GLY SER ALA GLY SER          
SEQRES  28 C  548  THR VAL ALA VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN          
SEQRES  29 C  548  GLU GLY GLN ARG CYS VAL VAL ILE LEU PRO ASP SER VAL          
SEQRES  30 C  548  ARG ASN TYR MET THR LYS PHE LEU SER ASP ARG TRP MET          
SEQRES  31 C  548  LEU GLN LYS GLY PHE LEU LYS GLU GLU ASP LEU THR GLU          
SEQRES  32 C  548  LYS LYS PRO TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU          
SEQRES  33 C  548  GLY LEU SER ALA PRO LEU THR VAL LEU PRO THR ILE THR          
SEQRES  34 C  548  CYS GLY HIS THR ILE GLU ILE LEU ARG GLU LYS GLY PHE          
SEQRES  35 C  548  ASN GLN ALA PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU          
SEQRES  36 C  548  GLY MET VAL THR LEU GLY ASN MET LEU SER SER LEU LEU          
SEQRES  37 C  548  ALA GLY LYS VAL GLN PRO SER ASP GLN VAL GLY LYS VAL          
SEQRES  38 C  548  ILE TYR LYS GLN PHE LYS GLN ILE ARG LEU THR ASP THR          
SEQRES  39 C  548  LEU GLY ARG LEU SER HIS ILE LEU GLU MET ASP HIS PHE          
SEQRES  40 C  548  ALA LEU VAL VAL HIS GLU GLN GLN ARG GLN MET VAL PHE          
SEQRES  41 C  548  GLY VAL VAL THR ALA ILE ASP LEU LEU ASN PHE VAL ALA          
SEQRES  42 C  548  ALA GLN GLU ARG ASP GLN LYS LEU GLU HIS HIS HIS HIS          
SEQRES  43 C  548  HIS HIS                                                      
HET    PLP  B 601      15                                                       
HET    HEM  B 602      43                                                       
HET    PLP  D 601      15                                                       
HET    HEM  D 602      43                                                       
HET    PLP  A 601      15                                                       
HET    HEM  A 602      43                                                       
HET    PLP  C 601      15                                                       
HET    HEM  C 602      43                                                       
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
HETSYN     HEM HEME                                                             
FORMUL   5  PLP    4(C8 H10 N O6 P)                                             
FORMUL   6  HEM    4(C34 H32 FE N4 O4)                                          
HELIX    1   1 ASP B   79  ILE B   84  5                                   6    
HELIX    2   2 LYS B   94  PHE B   99  1                                   6    
HELIX    3   3 PHE B  111  ASN B  113  5                                   3    
HELIX    4   4 VAL B  118  ASP B  133  1                                  16    
HELIX    5   5 GLY B  148  GLY B  162  1                                  15    
HELIX    6   6 SER B  174  GLY B  185  1                                  12    
HELIX    7   7 SER B  202  ILE B  214  1                                  13    
HELIX    8   8 ALA B  226  THR B  235  1                                  10    
HELIX    9   9 THR B  235  ASP B  245  1                                  11    
HELIX   10  10 GLY B  258  CYS B  272  1                                  15    
HELIX   11  11 PRO B  290  GLN B  295  5                                   6    
HELIX   12  12 ASP B  316  VAL B  320  5                                   5    
HELIX   13  13 ASN B  327  GLY B  343  1                                  17    
HELIX   14  14 GLY B  347  ALA B  361  1                                  15    
HELIX   15  15 SER B  377  MET B  382  5                                   6    
HELIX   16  16 SER B  387  LYS B  394  1                                   8    
HELIX   17  17 PRO B  407  HIS B  411  5                                   5    
HELIX   18  18 ARG B  413  GLY B  418  5                                   6    
HELIX   19  19 THR B  430  GLY B  442  1                                  13    
HELIX   20  20 LEU B  461  ALA B  470  1                                  10    
HELIX   21  21 GLN B  478  VAL B  482  5                                   5    
HELIX   22  22 THR B  495  LEU B  503  1                                   9    
HELIX   23  23 THR B  535  GLN B  546  1                                  12    
HELIX   24  24 ASP D   79  ILE D   84  5                                   6    
HELIX   25  25 LYS D   94  PHE D   99  1                                   6    
HELIX   26  26 PHE D  111  ASN D  113  5                                   3    
HELIX   27  27 VAL D  118  ASP D  133  1                                  16    
HELIX   28  28 GLY D  148  GLY D  162  1                                  15    
HELIX   29  29 SER D  174  LEU D  184  1                                  11    
HELIX   30  30 SER D  202  ILE D  214  1                                  13    
HELIX   31  31 ALA D  226  THR D  235  1                                  10    
HELIX   32  32 THR D  235  ASP D  245  1                                  11    
HELIX   33  33 GLY D  258  CYS D  272  1                                  15    
HELIX   34  34 PRO D  290  GLN D  295  5                                   6    
HELIX   35  35 ASN D  327  GLY D  343  1                                  17    
HELIX   36  36 GLY D  347  ALA D  361  1                                  15    
HELIX   37  37 SER D  377  MET D  382  5                                   6    
HELIX   38  38 SER D  387  LYS D  394  1                                   8    
HELIX   39  39 GLU D  400  ASP D  401  5                                   2    
HELIX   40  40 THR D  403  LYS D  406  5                                   4    
HELIX   41  41 PRO D  407  HIS D  411  5                                   5    
HELIX   42  42 ARG D  413  GLY D  418  5                                   6    
HELIX   43  43 THR D  430  GLY D  442  1                                  13    
HELIX   44  44 LEU D  461  ALA D  470  1                                  10    
HELIX   45  45 GLN D  478  VAL D  482  5                                   5    
HELIX   46  46 THR D  495  ASP D  506  1                                  12    
HELIX   47  47 THR D  535  ARG D  548  1                                  14    
HELIX   48  48 ASP A   79  ILE A   84  5                                   6    
HELIX   49  49 LYS A   94  PHE A   99  1                                   6    
HELIX   50  50 VAL A  118  ASP A  133  1                                  16    
HELIX   51  51 GLY A  148  GLY A  162  1                                  15    
HELIX   52  52 SER A  174  LEU A  184  1                                  11    
HELIX   53  53 SER A  202  ILE A  214  1                                  13    
HELIX   54  54 ALA A  226  THR A  235  1                                  10    
HELIX   55  55 THR A  235  ASP A  245  1                                  11    
HELIX   56  56 GLY A  258  CYS A  272  1                                  15    
HELIX   57  57 PRO A  290  GLN A  295  1                                   6    
HELIX   58  58 ASN A  327  GLN A  341  1                                  15    
HELIX   59  59 GLY A  347  ALA A  361  1                                  15    
HELIX   60  60 SER A  377  MET A  382  5                                   6    
HELIX   61  61 SER A  387  LYS A  394  1                                   8    
HELIX   62  62 PRO A  407  HIS A  411  5                                   5    
HELIX   63  63 ARG A  413  GLY A  418  5                                   6    
HELIX   64  64 CYS A  431  GLY A  432  5                                   2    
HELIX   65  65 THR A  434  THR A  434  5                                   1    
HELIX   66  66 ILE A  435  GLY A  442  1                                   8    
HELIX   67  67 LEU A  461  ALA A  470  1                                  10    
HELIX   68  68 THR A  495  LEU A  503  1                                   9    
HELIX   69  69 THR A  535  GLN A  546  1                                  12    
HELIX   70  70 ASP C   79  ILE C   84  5                                   6    
HELIX   71  71 LYS C   94  PHE C   99  1                                   6    
HELIX   72  72 PHE C  111  ASN C  113  5                                   3    
HELIX   73  73 VAL C  118  ASP C  133  1                                  16    
HELIX   74  74 GLY C  148  GLY C  162  1                                  15    
HELIX   75  75 SER C  174  GLY C  185  1                                  12    
HELIX   76  76 SER C  202  ILE C  214  1                                  13    
HELIX   77  77 ALA C  226  THR C  235  1                                  10    
HELIX   78  78 THR C  235  CYS C  244  1                                  10    
HELIX   79  79 GLY C  258  CYS C  272  1                                  15    
HELIX   80  80 PRO C  290  GLN C  295  5                                   6    
HELIX   81  81 ASN C  327  GLY C  343  1                                  17    
HELIX   82  82 GLY C  347  ALA C  361  1                                  15    
HELIX   83  83 SER C  377  MET C  382  5                                   6    
HELIX   84  84 SER C  387  LYS C  394  1                                   8    
HELIX   85  85 PRO C  407  HIS C  411  5                                   5    
HELIX   86  86 ARG C  413  GLY C  418  5                                   6    
HELIX   87  87 THR C  430  GLY C  442  1                                  13    
HELIX   88  88 LEU C  461  ALA C  470  1                                  10    
HELIX   89  89 GLN C  478  VAL C  482  5                                   5    
HELIX   90  90 THR C  495  LEU C  503  1                                   9    
HELIX   91  91 THR C  535  ARG C  548  1                                  14    
SHEET    1   A 7 LYS B 322  SER B 326  0                                        
SHEET    2   A 7 ARG B 276  PRO B 282  1  N  ASP B 281   O  PHE B 324           
SHEET    3   A 7 MET B 250  SER B 254  1  N  LEU B 251   O  ILE B 278           
SHEET    4   A 7 ARG B 369  LEU B 374  1  O  VAL B 371   N  VAL B 252           
SHEET    5   A 7 GLU B 104  CYS B 109  1  N  GLU B 104   O  CYS B 370           
SHEET    6   A 7 MET B  89  ARG B  91 -1  N  VAL B  90   O  ALA B 107           
SHEET    7   A 7 ILE D  76  LEU D  77  1  O  LEU D  77   N  MET B  89           
SHEET    1   B 4 GLU B 187  THR B 191  0                                        
SHEET    2   B 4 ARG B 164  PRO B 170  1  N  ILE B 167   O  VAL B 189           
SHEET    3   B 4 THR B 141  PRO B 145  1  N  GLU B 144   O  VAL B 168           
SHEET    4   B 4 SER B 217  ILE B 219  1  O  HIS B 218   N  ILE B 143           
SHEET    1   C 2 GLN B 445  VAL B 449  0                                        
SHEET    2   C 2 ILE B 455  THR B 460 -1  O  VAL B 459   N  ALA B 446           
SHEET    1   D 3 LYS B 488  ILE B 490  0                                        
SHEET    2   D 3 ALA B 509  VAL B 512  1  O  VAL B 512   N  ILE B 490           
SHEET    3   D 3 VAL B 530  VAL B 534 -1  O  PHE B 531   N  VAL B 511           
SHEET    1   E 6 MET D  89  ARG D  91  0                                        
SHEET    2   E 6 GLU D 104  CYS D 109 -1  O  ALA D 107   N  VAL D  90           
SHEET    3   E 6 ARG D 369  LEU D 374  1  O  VAL D 372   N  LYS D 108           
SHEET    4   E 6 MET D 250  SER D 254  1  N  MET D 250   O  VAL D 371           
SHEET    5   E 6 ARG D 276  PRO D 282  1  O  ARG D 276   N  LEU D 251           
SHEET    6   E 6 LYS D 322  SER D 326  1  O  PHE D 324   N  ASP D 281           
SHEET    1   F 4 GLU D 187  THR D 191  0                                        
SHEET    2   F 4 ARG D 164  PRO D 170  1  N  ILE D 167   O  GLU D 187           
SHEET    3   F 4 THR D 141  PRO D 145  1  N  GLU D 144   O  VAL D 168           
SHEET    4   F 4 SER D 217  HIS D 218  1  O  HIS D 218   N  THR D 141           
SHEET    1   G 2 GLN D 445  VAL D 448  0                                        
SHEET    2   G 2 GLY D 457  THR D 460 -1  O  VAL D 459   N  ALA D 446           
SHEET    1   H 3 LYS D 488  ILE D 490  0                                        
SHEET    2   H 3 ALA D 509  HIS D 513  1  O  LEU D 510   N  LYS D 488           
SHEET    3   H 3 MET D 529  VAL D 534 -1  O  VAL D 534   N  ALA D 509           
SHEET    1   I 7 ILE A  76  LEU A  77  0                                        
SHEET    2   I 7 MET C  89  ARG C  91  1  O  MET C  89   N  LEU A  77           
SHEET    3   I 7 GLU C 104  CYS C 109 -1  O  ALA C 107   N  VAL C  90           
SHEET    4   I 7 ARG C 369  LEU C 374  1  O  CYS C 370   N  GLU C 104           
SHEET    5   I 7 MET C 250  SER C 254  1  N  MET C 250   O  VAL C 371           
SHEET    6   I 7 ARG C 276  PRO C 282  1  O  ILE C 278   N  LEU C 251           
SHEET    7   I 7 LYS C 322  SER C 326  1  O  PHE C 324   N  ASP C 281           
SHEET    1   J 7 LYS A 322  SER A 326  0                                        
SHEET    2   J 7 ARG A 276  PRO A 282  1  N  ASP A 281   O  PHE A 324           
SHEET    3   J 7 MET A 250  SER A 254  1  N  LEU A 251   O  ILE A 278           
SHEET    4   J 7 ARG A 369  LEU A 374  1  O  VAL A 371   N  MET A 250           
SHEET    5   J 7 GLU A 104  CYS A 109  1  N  GLU A 104   O  CYS A 370           
SHEET    6   J 7 MET A  89  ARG A  91 -1  N  VAL A  90   O  ALA A 107           
SHEET    7   J 7 ILE C  76  LEU C  77  1  O  LEU C  77   N  MET A  89           
SHEET    1   K 4 GLU A 187  THR A 191  0                                        
SHEET    2   K 4 ARG A 164  PRO A 170  1  N  ILE A 167   O  GLU A 187           
SHEET    3   K 4 THR A 141  PRO A 145  1  N  GLU A 144   O  VAL A 168           
SHEET    4   K 4 SER A 217  ILE A 219  1  O  HIS A 218   N  THR A 141           
SHEET    1   L 2 GLN A 445  VAL A 448  0                                        
SHEET    2   L 2 GLY A 457  THR A 460 -1  O  VAL A 459   N  ALA A 446           
SHEET    1   M 3 LYS A 488  ILE A 490  0                                        
SHEET    2   M 3 ALA A 509  VAL A 512  1  O  LEU A 510   N  ILE A 490           
SHEET    3   M 3 VAL A 530  VAL A 534 -1  O  VAL A 534   N  ALA A 509           
SHEET    1   N 4 GLU C 187  THR C 191  0                                        
SHEET    2   N 4 ARG C 164  PRO C 170  1  N  ILE C 167   O  GLU C 187           
SHEET    3   N 4 THR C 141  PRO C 145  1  N  GLU C 144   O  VAL C 168           
SHEET    4   N 4 SER C 217  ILE C 219  1  O  HIS C 218   N  THR C 141           
SHEET    1   O 2 GLN C 445  VAL C 449  0                                        
SHEET    2   O 2 ILE C 455  THR C 460 -1  O  VAL C 459   N  ALA C 446           
SHEET    1   P 3 LYS C 488  ARG C 491  0                                        
SHEET    2   P 3 ALA C 509  HIS C 513  1  O  VAL C 512   N  ILE C 490           
SHEET    3   P 3 MET C 529  VAL C 534 -1  O  PHE C 531   N  VAL C 511           
LINK         NZ  LYS B 119                 C4A PLP B 601     1555   1555  1.27  
LINK         NZ  LYS D 119                 C4A PLP D 601     1555   1555  1.27  
LINK         NZ  LYS A 119                 C4A PLP A 601     1555   1555  1.27  
LINK         NZ  LYS C 119                 C4A PLP C 601     1555   1555  1.27  
LINK         SG  CYS B  52                FE   HEM B 602     1555   1555  2.37  
LINK         NE2 HIS B  65                FE   HEM B 602     1555   1555  2.54  
LINK         SG  CYS D  52                FE   HEM D 602     1555   1555  2.33  
LINK         NE2 HIS D  65                FE   HEM D 602     1555   1555  2.46  
LINK         SG  CYS A  52                FE   HEM A 602     1555   1555  2.36  
LINK         NE2 HIS A  65                FE   HEM A 602     1555   1555  2.37  
LINK         SG  CYS C  52                FE   HEM C 602     1555   1555  2.48  
LINK         NE2 HIS C  65                FE   HEM C 602     1555   1555  2.42  
CISPEP   1 GLU B  289    PRO B  290          0        -0.93                     
CISPEP   2 GLU D  289    PRO D  290          0         0.01                     
CISPEP   3 GLU A  289    PRO A  290          0        -0.26                     
CISPEP   4 GLU C  289    PRO C  290          0        -0.04                     
SITE     1 AC1 14 LYS B 119  SER B 147  ASN B 149  VAL B 255                    
SITE     2 AC1 14 GLY B 256  THR B 257  GLY B 258  GLY B 259                    
SITE     3 AC1 14 THR B 260  ILE B 306  SER B 349  PRO B 375                    
SITE     4 AC1 14 ASP B 376  TYR B 381                                          
SITE     1 AC2 16 ARG B  51  CYS B  52  THR B  53  TRP B  54                    
SITE     2 AC2 16 ARG B  58  GLU B  62  SER B  63  PRO B  64                    
SITE     3 AC2 16 HIS B  65  ARG B 224  ALA B 226  PRO B 229                    
SITE     4 AC2 16 LEU B 230  TYR B 233  ARG B 266  VAL B 314                    
SITE     1 AC3 15 LYS D 119  ASN D 149  SER D 254  VAL D 255                    
SITE     2 AC3 15 GLY D 256  THR D 257  GLY D 258  GLY D 259                    
SITE     3 AC3 15 THR D 260  GLY D 305  ILE D 306  SER D 349                    
SITE     4 AC3 15 PRO D 375  ASP D 376  TYR D 381                               
SITE     1 AC4 18 PRO D  49  SER D  50  ARG D  51  CYS D  52                    
SITE     2 AC4 18 THR D  53  TRP D  54  ARG D  58  PRO D  59                    
SITE     3 AC4 18 GLU D  62  SER D  63  PRO D  64  HIS D  65                    
SITE     4 AC4 18 ARG D 224  ALA D 226  PRO D 229  TYR D 233                    
SITE     5 AC4 18 ARG D 266  THR D 313                                          
SITE     1 AC5 15 LYS A 119  ASN A 149  SER A 254  VAL A 255                    
SITE     2 AC5 15 GLY A 256  THR A 257  GLY A 258  GLY A 259                    
SITE     3 AC5 15 THR A 260  GLU A 304  ILE A 306  SER A 349                    
SITE     4 AC5 15 PRO A 375  ASP A 376  TYR A 381                               
SITE     1 AC6 17 SER A  50  ARG A  51  CYS A  52  THR A  53                    
SITE     2 AC6 17 TRP A  54  ARG A  58  SER A  63  PRO A  64                    
SITE     3 AC6 17 HIS A  65  ALA A 226  PRO A 229  THR A 262                    
SITE     4 AC6 17 GLY A 263  ARG A 266  THR A 313  VAL A 314                    
SITE     5 AC6 17 ARG D  51                                                     
SITE     1 AC7 13 LYS C 119  ASN C 149  VAL C 255  GLY C 256                    
SITE     2 AC7 13 THR C 257  GLY C 258  GLY C 259  THR C 260                    
SITE     3 AC7 13 ILE C 306  SER C 349  PRO C 375  ASP C 376                    
SITE     4 AC7 13 TYR C 381                                                     
SITE     1 AC8 16 PRO C  49  SER C  50  ARG C  51  CYS C  52                    
SITE     2 AC8 16 THR C  53  TRP C  54  SER C  63  PRO C  64                    
SITE     3 AC8 16 HIS C  65  ARG C 224  ALA C 226  PRO C 229                    
SITE     4 AC8 16 TYR C 233  GLY C 263  ARG C 266  VAL C 314                    
CRYST1  190.454  190.454  140.847  90.00  90.00 120.00 P 65         24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.005251  0.003031  0.000000        0.00000                         
SCALE2      0.000000  0.006063  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007100        0.00000