PDB Short entry for 1DGH
HEADER    OXIDOREDUCTASE                          24-NOV-99   1DGH              
TITLE     HUMAN ERYTHROCYTE CATALASE 3-AMINO-1,2,4-TRIAZOLE COMPLEX             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (CATALASE);                                        
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 EC: 1.11.1.6;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN (CATALASE);                                        
COMPND   7 CHAIN: B, D;                                                         
COMPND   8 EC: 1.11.1.6                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: ERYTHROCYTE;                                                   
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 CELL: ERYTHROCYTE                                                    
KEYWDS    CATALASE, HEME, NADPH, HYDROGEN PEROXIDE, 3-AMINO-1,2,4-              
KEYWDS   2 TRIAZOLE, INHIBITOR, OXIDOREDUCTASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.D.PUTNAM,A.S.ARVAI,Y.BOURNE,J.A.TAINER                              
REVDAT   2   24-FEB-09 1DGH    1       VERSN                                    
REVDAT   1   17-FEB-00 1DGH    0                                                
JRNL        AUTH   C.D.PUTNAM,A.S.ARVAI,Y.BOURNE,J.A.TAINER                     
JRNL        TITL   ACTIVE AND INHIBITED HUMAN CATALASE STRUCTURES:              
JRNL        TITL 2 LIGAND AND NADPH BINDING AND CATALYTIC MECHANISM.            
JRNL        REF    J.MOL.BIOL.                   V. 296   295 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10656833                                                     
JRNL        DOI    10.1006/JMBI.1999.3458                                       
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 173196                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM, 10%                     
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 17324                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 16078                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 268                                     
REMARK   3   SOLVENT ATOMS            : 1469                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.92                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.79                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.03000                                             
REMARK   3    B22 (A**2) : 2.40710                                              
REMARK   3    B33 (A**2) : -1.37710                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.30                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.305 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 0.569 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.757 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 0.505 ; 2.500                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BOND ANGLES AND LENGTHS TO THE HEME       
REMARK   3  IRON FROM BOTH THE TYR358 LIGAND AND THE HEME NITROGENS WERE        
REMARK   3  UNCONSTRAINED                                                       
REMARK   4                                                                      
REMARK   4 1DGH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-99.                  
REMARK 100 THE RCSB ID CODE IS RCSB010065.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-MAR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 173373                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.15600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1DGF                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.12                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 6.5 - 8.0% PEG4000, PROTEIN AT 40        
REMARK 280  MG/ML IN 50MM TRISCL, PH 8.0, VAPOR DIFFUSION, TEMPERATURE 298K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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 -1.000000  0.000000  0.000000       42.01400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      115.67300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       70.31950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      115.67300            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.01400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       70.31950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 50990 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 57910 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -297.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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     SER A     4                                                      
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    ARG A  19       50.65   -107.11                                   
REMARK 500    ALA A  20      -76.97    -53.42                                   
REMARK 500    GLN A  22      -60.47   -123.68                                   
REMARK 500    LYS A  23      125.82     88.08                                   
REMARK 500    THR A 115     -160.83   -100.39                                   
REMARK 500    VAL A 116      -60.51   -126.06                                   
REMARK 500    ASP A 128      151.88    174.01                                   
REMARK 500    LYS A 169     -150.39    -97.10                                   
REMARK 500    SER A 217      -63.29     71.04                                   
REMARK 500    ASN A 226       31.88    -91.03                                   
REMARK 500    PHE A 294     -169.02   -121.14                                   
REMARK 500    VAL A 313      -44.81   -130.68                                   
REMARK 500    ASN A 369       43.90   -101.73                                   
REMARK 500    ASN A 385     -158.06   -160.55                                   
REMARK 500    ASP A 389     -148.51     62.29                                   
REMARK 500    GLN A 395     -167.08     71.16                                   
REMARK 500    ARG B   5     -151.86    -95.85                                   
REMARK 500    GLN B  18       15.32    -66.14                                   
REMARK 500    ALA B  20      -70.18    -64.59                                   
REMARK 500    ALA B  21       76.52    -68.08                                   
REMARK 500    GLN B  22       20.18    -59.48                                   
REMARK 500    THR B 115     -167.13   -101.27                                   
REMARK 500    VAL B 116      -57.99   -120.10                                   
REMARK 500    ASP B 128      152.07    172.90                                   
REMARK 500    ASP B 140       31.70    -99.04                                   
REMARK 500    LYS B 169     -149.14    -95.41                                   
REMARK 500    SER B 217      -65.81     69.92                                   
REMARK 500    ASN B 385     -159.36   -156.53                                   
REMARK 500    ASP B 389     -147.95     59.18                                   
REMARK 500    CYS B 393       97.40    -68.48                                   
REMARK 500    GLN B 395     -159.08   -134.01                                   
REMARK 500    HIS B 486      132.76   -172.92                                   
REMARK 500    ARG C   5     -144.43    -98.62                                   
REMARK 500    ARG C  19       44.07   -107.16                                   
REMARK 500    GLN C  22       24.61    -47.55                                   
REMARK 500    ASP C 128      152.46    173.08                                   
REMARK 500    ASP C 140       30.38    -99.56                                   
REMARK 500    LYS C 169     -142.94    -95.91                                   
REMARK 500    ARG C 189       78.14   -119.63                                   
REMARK 500    HIS C 211       41.38   -109.46                                   
REMARK 500    SER C 217      -64.41     70.31                                   
REMARK 500    ASP C 257       86.53   -150.32                                   
REMARK 500    VAL C 313      -49.32   -131.49                                   
REMARK 500    PRO C 347       14.02    -69.60                                   
REMARK 500    ASN C 385     -158.77   -158.17                                   
REMARK 500    ASP C 389     -143.41     59.05                                   
REMARK 500    GLN C 395     -162.04   -124.72                                   
REMARK 500    ASP C 438       94.55     48.74                                   
REMARK 500    VAL C 440      -37.01   -130.40                                   
REMARK 500    ARG D   5     -140.70   -103.17                                   
REMARK 500    ALA D  21       36.42    -78.84                                   
REMARK 500    THR D 115     -168.06   -100.97                                   
REMARK 500    ASP D 140       33.75    -98.70                                   
REMARK 500    LYS D 169     -151.13   -101.97                                   
REMARK 500    SER D 217      -62.35     72.65                                   
REMARK 500    ASN D 369       41.12   -101.61                                   
REMARK 500    ASN D 385     -159.64   -158.17                                   
REMARK 500    ASP D 389     -144.78     61.58                                   
REMARK 500    GLN D 395     -148.59     53.43                                   
REMARK 500    HIS D 486      129.10   -172.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH D2189        DISTANCE =  5.03 ANGSTROMS                       
REMARK 525    HOH A3298        DISTANCE =  6.12 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 2000                
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A 3000                
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 2001                
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 2002                
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP C 3001                
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 2003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DGB   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1DGF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1DGG   RELATED DB: PDB                                   
DBREF  1DGH A    4   501  UNP    P04040   CATA_HUMAN       3    500             
DBREF  1DGH B    4   501  UNP    P04040   CATA_HUMAN       3    500             
DBREF  1DGH C    4   501  UNP    P04040   CATA_HUMAN       3    500             
DBREF  1DGH D    4   501  UNP    P04040   CATA_HUMAN       3    500             
SEQADV 1DGH 3AH B   75  UNP  P04040    HIS    75 MODIFIED RESIDUE               
SEQADV 1DGH 3AH D   75  UNP  P04040    HIS    75 MODIFIED RESIDUE               
SEQRES   1 A  498  SER ARG ASP PRO ALA SER ASP GLN MET GLN HIS TRP LYS          
SEQRES   2 A  498  GLU GLN ARG ALA ALA GLN LYS ALA ASP VAL LEU THR THR          
SEQRES   3 A  498  GLY ALA GLY ASN PRO VAL GLY ASP LYS LEU ASN VAL ILE          
SEQRES   4 A  498  THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN ASP VAL          
SEQRES   5 A  498  VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG GLU ARG          
SEQRES   6 A  498  ILE PRO GLU ARG VAL VAL HIS ALA LYS GLY ALA GLY ALA          
SEQRES   7 A  498  PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR LYS TYR          
SEQRES   8 A  498  SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS LYS THR          
SEQRES   9 A  498  PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY GLU SER          
SEQRES  10 A  498  GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY PHE ALA          
SEQRES  11 A  498  VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP LEU VAL          
SEQRES  12 A  498  GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP PRO ILE          
SEQRES  13 A  498  LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG ASN PRO          
SEQRES  14 A  498  GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP ASP PHE          
SEQRES  15 A  498  TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL SER PHE          
SEQRES  16 A  498  LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS ARG HIS          
SEQRES  17 A  498  MET ASN GLY TYR GLY SER HIS THR PHE LYS LEU VAL ASN          
SEQRES  18 A  498  ALA ASN GLY GLU ALA VAL TYR CYS LYS PHE HIS TYR LYS          
SEQRES  19 A  498  THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU ASP ALA          
SEQRES  20 A  498  ALA ARG LEU SER GLN GLU ASP PRO ASP TYR GLY ILE ARG          
SEQRES  21 A  498  ASP LEU PHE ASN ALA ILE ALA THR GLY LYS TYR PRO SER          
SEQRES  22 A  498  TRP THR PHE TYR ILE GLN VAL MET THR PHE ASN GLN ALA          
SEQRES  23 A  498  GLU THR PHE PRO PHE ASN PRO PHE ASP LEU THR LYS VAL          
SEQRES  24 A  498  TRP PRO HIS LYS ASP TYR PRO LEU ILE PRO VAL GLY LYS          
SEQRES  25 A  498  LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE ALA GLU          
SEQRES  26 A  498  VAL GLU GLN ILE ALA PHE ASP PRO SER ASN MET PRO PRO          
SEQRES  27 A  498  GLY ILE GLU ALA SER PRO ASP LYS MET LEU GLN GLY ARG          
SEQRES  28 A  498  LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG LEU GLY          
SEQRES  29 A  498  PRO ASN TYR LEU HIS ILE PRO VAL ASN CYS PRO TYR ARG          
SEQRES  30 A  498  ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO MET CYS          
SEQRES  31 A  498  MET GLN ASP ASN GLN GLY GLY ALA PRO ASN TYR TYR PRO          
SEQRES  32 A  498  ASN SER PHE GLY ALA PRO GLU GLN GLN PRO SER ALA LEU          
SEQRES  33 A  498  GLU HIS SER ILE GLN TYR SER GLY GLU VAL ARG ARG PHE          
SEQRES  34 A  498  ASN THR ALA ASN ASP ASP ASN VAL THR GLN VAL ARG ALA          
SEQRES  35 A  498  PHE TYR VAL ASN VAL LEU ASN GLU GLU GLN ARG LYS ARG          
SEQRES  36 A  498  LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP ALA GLN          
SEQRES  37 A  498  ILE PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE THR GLU          
SEQRES  38 A  498  VAL HIS PRO ASP TYR GLY SER HIS ILE GLN ALA LEU LEU          
SEQRES  39 A  498  ASP LYS TYR ASN                                              
SEQRES   1 B  498  SER ARG ASP PRO ALA SER ASP GLN MET GLN HIS TRP LYS          
SEQRES   2 B  498  GLU GLN ARG ALA ALA GLN LYS ALA ASP VAL LEU THR THR          
SEQRES   3 B  498  GLY ALA GLY ASN PRO VAL GLY ASP LYS LEU ASN VAL ILE          
SEQRES   4 B  498  THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN ASP VAL          
SEQRES   5 B  498  VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG GLU ARG          
SEQRES   6 B  498  ILE PRO GLU ARG VAL VAL 3AH ALA LYS GLY ALA GLY ALA          
SEQRES   7 B  498  PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR LYS TYR          
SEQRES   8 B  498  SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS LYS THR          
SEQRES   9 B  498  PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY GLU SER          
SEQRES  10 B  498  GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY PHE ALA          
SEQRES  11 B  498  VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP LEU VAL          
SEQRES  12 B  498  GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP PRO ILE          
SEQRES  13 B  498  LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG ASN PRO          
SEQRES  14 B  498  GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP ASP PHE          
SEQRES  15 B  498  TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL SER PHE          
SEQRES  16 B  498  LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS ARG HIS          
SEQRES  17 B  498  MET ASN GLY TYR GLY SER HIS THR PHE LYS LEU VAL ASN          
SEQRES  18 B  498  ALA ASN GLY GLU ALA VAL TYR CYS LYS PHE HIS TYR LYS          
SEQRES  19 B  498  THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU ASP ALA          
SEQRES  20 B  498  ALA ARG LEU SER GLN GLU ASP PRO ASP TYR GLY ILE ARG          
SEQRES  21 B  498  ASP LEU PHE ASN ALA ILE ALA THR GLY LYS TYR PRO SER          
SEQRES  22 B  498  TRP THR PHE TYR ILE GLN VAL MET THR PHE ASN GLN ALA          
SEQRES  23 B  498  GLU THR PHE PRO PHE ASN PRO PHE ASP LEU THR LYS VAL          
SEQRES  24 B  498  TRP PRO HIS LYS ASP TYR PRO LEU ILE PRO VAL GLY LYS          
SEQRES  25 B  498  LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE ALA GLU          
SEQRES  26 B  498  VAL GLU GLN ILE ALA PHE ASP PRO SER ASN MET PRO PRO          
SEQRES  27 B  498  GLY ILE GLU ALA SER PRO ASP LYS MET LEU GLN GLY ARG          
SEQRES  28 B  498  LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG LEU GLY          
SEQRES  29 B  498  PRO ASN TYR LEU HIS ILE PRO VAL ASN CYS PRO TYR ARG          
SEQRES  30 B  498  ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO MET CYS          
SEQRES  31 B  498  MET GLN ASP ASN GLN GLY GLY ALA PRO ASN TYR TYR PRO          
SEQRES  32 B  498  ASN SER PHE GLY ALA PRO GLU GLN GLN PRO SER ALA LEU          
SEQRES  33 B  498  GLU HIS SER ILE GLN TYR SER GLY GLU VAL ARG ARG PHE          
SEQRES  34 B  498  ASN THR ALA ASN ASP ASP ASN VAL THR GLN VAL ARG ALA          
SEQRES  35 B  498  PHE TYR VAL ASN VAL LEU ASN GLU GLU GLN ARG LYS ARG          
SEQRES  36 B  498  LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP ALA GLN          
SEQRES  37 B  498  ILE PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE THR GLU          
SEQRES  38 B  498  VAL HIS PRO ASP TYR GLY SER HIS ILE GLN ALA LEU LEU          
SEQRES  39 B  498  ASP LYS TYR ASN                                              
SEQRES   1 C  498  SER ARG ASP PRO ALA SER ASP GLN MET GLN HIS TRP LYS          
SEQRES   2 C  498  GLU GLN ARG ALA ALA GLN LYS ALA ASP VAL LEU THR THR          
SEQRES   3 C  498  GLY ALA GLY ASN PRO VAL GLY ASP LYS LEU ASN VAL ILE          
SEQRES   4 C  498  THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN ASP VAL          
SEQRES   5 C  498  VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG GLU ARG          
SEQRES   6 C  498  ILE PRO GLU ARG VAL VAL HIS ALA LYS GLY ALA GLY ALA          
SEQRES   7 C  498  PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR LYS TYR          
SEQRES   8 C  498  SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS LYS THR          
SEQRES   9 C  498  PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY GLU SER          
SEQRES  10 C  498  GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY PHE ALA          
SEQRES  11 C  498  VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP LEU VAL          
SEQRES  12 C  498  GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP PRO ILE          
SEQRES  13 C  498  LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG ASN PRO          
SEQRES  14 C  498  GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP ASP PHE          
SEQRES  15 C  498  TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL SER PHE          
SEQRES  16 C  498  LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS ARG HIS          
SEQRES  17 C  498  MET ASN GLY TYR GLY SER HIS THR PHE LYS LEU VAL ASN          
SEQRES  18 C  498  ALA ASN GLY GLU ALA VAL TYR CYS LYS PHE HIS TYR LYS          
SEQRES  19 C  498  THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU ASP ALA          
SEQRES  20 C  498  ALA ARG LEU SER GLN GLU ASP PRO ASP TYR GLY ILE ARG          
SEQRES  21 C  498  ASP LEU PHE ASN ALA ILE ALA THR GLY LYS TYR PRO SER          
SEQRES  22 C  498  TRP THR PHE TYR ILE GLN VAL MET THR PHE ASN GLN ALA          
SEQRES  23 C  498  GLU THR PHE PRO PHE ASN PRO PHE ASP LEU THR LYS VAL          
SEQRES  24 C  498  TRP PRO HIS LYS ASP TYR PRO LEU ILE PRO VAL GLY LYS          
SEQRES  25 C  498  LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE ALA GLU          
SEQRES  26 C  498  VAL GLU GLN ILE ALA PHE ASP PRO SER ASN MET PRO PRO          
SEQRES  27 C  498  GLY ILE GLU ALA SER PRO ASP LYS MET LEU GLN GLY ARG          
SEQRES  28 C  498  LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG LEU GLY          
SEQRES  29 C  498  PRO ASN TYR LEU HIS ILE PRO VAL ASN CYS PRO TYR ARG          
SEQRES  30 C  498  ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO MET CYS          
SEQRES  31 C  498  MET GLN ASP ASN GLN GLY GLY ALA PRO ASN TYR TYR PRO          
SEQRES  32 C  498  ASN SER PHE GLY ALA PRO GLU GLN GLN PRO SER ALA LEU          
SEQRES  33 C  498  GLU HIS SER ILE GLN TYR SER GLY GLU VAL ARG ARG PHE          
SEQRES  34 C  498  ASN THR ALA ASN ASP ASP ASN VAL THR GLN VAL ARG ALA          
SEQRES  35 C  498  PHE TYR VAL ASN VAL LEU ASN GLU GLU GLN ARG LYS ARG          
SEQRES  36 C  498  LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP ALA GLN          
SEQRES  37 C  498  ILE PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE THR GLU          
SEQRES  38 C  498  VAL HIS PRO ASP TYR GLY SER HIS ILE GLN ALA LEU LEU          
SEQRES  39 C  498  ASP LYS TYR ASN                                              
SEQRES   1 D  498  SER ARG ASP PRO ALA SER ASP GLN MET GLN HIS TRP LYS          
SEQRES   2 D  498  GLU GLN ARG ALA ALA GLN LYS ALA ASP VAL LEU THR THR          
SEQRES   3 D  498  GLY ALA GLY ASN PRO VAL GLY ASP LYS LEU ASN VAL ILE          
SEQRES   4 D  498  THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN ASP VAL          
SEQRES   5 D  498  VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG GLU ARG          
SEQRES   6 D  498  ILE PRO GLU ARG VAL VAL 3AH ALA LYS GLY ALA GLY ALA          
SEQRES   7 D  498  PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR LYS TYR          
SEQRES   8 D  498  SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS LYS THR          
SEQRES   9 D  498  PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY GLU SER          
SEQRES  10 D  498  GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY PHE ALA          
SEQRES  11 D  498  VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP LEU VAL          
SEQRES  12 D  498  GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP PRO ILE          
SEQRES  13 D  498  LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG ASN PRO          
SEQRES  14 D  498  GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP ASP PHE          
SEQRES  15 D  498  TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL SER PHE          
SEQRES  16 D  498  LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS ARG HIS          
SEQRES  17 D  498  MET ASN GLY TYR GLY SER HIS THR PHE LYS LEU VAL ASN          
SEQRES  18 D  498  ALA ASN GLY GLU ALA VAL TYR CYS LYS PHE HIS TYR LYS          
SEQRES  19 D  498  THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU ASP ALA          
SEQRES  20 D  498  ALA ARG LEU SER GLN GLU ASP PRO ASP TYR GLY ILE ARG          
SEQRES  21 D  498  ASP LEU PHE ASN ALA ILE ALA THR GLY LYS TYR PRO SER          
SEQRES  22 D  498  TRP THR PHE TYR ILE GLN VAL MET THR PHE ASN GLN ALA          
SEQRES  23 D  498  GLU THR PHE PRO PHE ASN PRO PHE ASP LEU THR LYS VAL          
SEQRES  24 D  498  TRP PRO HIS LYS ASP TYR PRO LEU ILE PRO VAL GLY LYS          
SEQRES  25 D  498  LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE ALA GLU          
SEQRES  26 D  498  VAL GLU GLN ILE ALA PHE ASP PRO SER ASN MET PRO PRO          
SEQRES  27 D  498  GLY ILE GLU ALA SER PRO ASP LYS MET LEU GLN GLY ARG          
SEQRES  28 D  498  LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG LEU GLY          
SEQRES  29 D  498  PRO ASN TYR LEU HIS ILE PRO VAL ASN CYS PRO TYR ARG          
SEQRES  30 D  498  ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO MET CYS          
SEQRES  31 D  498  MET GLN ASP ASN GLN GLY GLY ALA PRO ASN TYR TYR PRO          
SEQRES  32 D  498  ASN SER PHE GLY ALA PRO GLU GLN GLN PRO SER ALA LEU          
SEQRES  33 D  498  GLU HIS SER ILE GLN TYR SER GLY GLU VAL ARG ARG PHE          
SEQRES  34 D  498  ASN THR ALA ASN ASP ASP ASN VAL THR GLN VAL ARG ALA          
SEQRES  35 D  498  PHE TYR VAL ASN VAL LEU ASN GLU GLU GLN ARG LYS ARG          
SEQRES  36 D  498  LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP ALA GLN          
SEQRES  37 D  498  ILE PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE THR GLU          
SEQRES  38 D  498  VAL HIS PRO ASP TYR GLY SER HIS ILE GLN ALA LEU LEU          
SEQRES  39 D  498  ASP LYS TYR ASN                                              
MODRES 1DGH 3AH B   75  HIS                                                     
MODRES 1DGH 3AH D   75  HIS                                                     
HET    3AH  B  75      16                                                       
HET    3AH  D  75      16                                                       
HET    HEM  A2000      43                                                       
HET    NDP  A3000      48                                                       
HET    HEM  B2001      43                                                       
HET    HEM  C2002      43                                                       
HET    NDP  C3001      48                                                       
HET    HEM  D2003      43                                                       
HETNAM     3AH [HISTIDIN-1-YL-4H-[1,2,4]TRIAZOL-5-YL]-AMINE                     
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETSYN     HEM HEME                                                             
FORMUL   2  3AH    2(C8 H11 N7 O2)                                              
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6  NDP    2(C21 H30 N7 O17 P3)                                         
FORMUL  11  HOH   *1469(H2 O)                                                   
HELIX    1   1 ASP A   10  ARG A   19  1                                  10    
HELIX    2   2 ASP A   54  ASP A   65  1                                  12    
HELIX    3   3 ALA A   97  GLU A  101  5                                   5    
HELIX    4   4 ASP A  157  ILE A  159  5                                   3    
HELIX    5   5 LEU A  160  LYS A  169  1                                  10    
HELIX    6   6 ASP A  178  ARG A  189  1                                  12    
HELIX    7   7 SER A  192  PHE A  200  1                                   9    
HELIX    8   8 SER A  201  ILE A  205  5                                   5    
HELIX    9   9 SER A  246  ASP A  257  1                                  12    
HELIX   10  10 ASP A  259  THR A  271  1                                  13    
HELIX   11  11 THR A  285  PHE A  292  1                                   8    
HELIX   12  12 ASN A  324  VAL A  329  1                                   6    
HELIX   13  13 ASP A  348  LEU A  366  1                                  19    
HELIX   14  14 ASN A  369  ILE A  373  5                                   5    
HELIX   15  15 ILE A  373  CYS A  377  5                                   5    
HELIX   16  16 GLN A  415  LEU A  419  5                                   5    
HELIX   17  17 VAL A  440  ASN A  449  1                                  10    
HELIX   18  18 ASN A  452  LYS A  468  1                                  17    
HELIX   19  19 GLN A  471  HIS A  486  1                                  16    
HELIX   20  20 HIS A  486  ASN A  501  1                                  16    
HELIX   21  21 ASP B   10  GLN B   18  1                                   9    
HELIX   22  22 ASP B   54  ASP B   65  1                                  12    
HELIX   23  23 ALA B   97  GLU B  101  5                                   5    
HELIX   24  24 ASP B  157  ILE B  159  5                                   3    
HELIX   25  25 LEU B  160  LYS B  169  1                                  10    
HELIX   26  26 ASP B  178  ARG B  189  1                                  12    
HELIX   27  27 SER B  192  PHE B  200  1                                   9    
HELIX   28  28 SER B  201  ILE B  205  5                                   5    
HELIX   29  29 SER B  246  ASP B  257  1                                  12    
HELIX   30  30 ASP B  259  THR B  271  1                                  13    
HELIX   31  31 THR B  285  PHE B  292  1                                   8    
HELIX   32  32 ASN B  324  VAL B  329  1                                   6    
HELIX   33  33 ASP B  348  LEU B  366  1                                  19    
HELIX   34  34 ASN B  369  ILE B  373  5                                   5    
HELIX   35  35 ILE B  373  CYS B  377  5                                   5    
HELIX   36  36 GLN B  415  LEU B  419  5                                   5    
HELIX   37  37 VAL B  440  ASN B  449  1                                  10    
HELIX   38  38 ASN B  452  LYS B  468  1                                  17    
HELIX   39  39 GLN B  471  HIS B  486  1                                  16    
HELIX   40  40 HIS B  486  ASN B  501  1                                  16    
HELIX   41  41 ASP C   10  ARG C   19  1                                  10    
HELIX   42  42 ASP C   54  ASP C   65  1                                  12    
HELIX   43  43 ALA C   97  GLU C  101  5                                   5    
HELIX   44  44 ASP C  157  ILE C  159  5                                   3    
HELIX   45  45 LEU C  160  LYS C  169  1                                  10    
HELIX   46  46 ASP C  178  ARG C  189  1                                  12    
HELIX   47  47 SER C  192  PHE C  200  1                                   9    
HELIX   48  48 SER C  201  ILE C  205  5                                   5    
HELIX   49  49 SER C  246  ASP C  257  1                                  12    
HELIX   50  50 ASP C  259  THR C  271  1                                  13    
HELIX   51  51 THR C  285  PHE C  292  1                                   8    
HELIX   52  52 ASN C  324  VAL C  329  1                                   6    
HELIX   53  53 ASP C  348  LEU C  366  1                                  19    
HELIX   54  54 ASN C  369  ILE C  373  5                                   5    
HELIX   55  55 GLN C  415  LEU C  419  5                                   5    
HELIX   56  56 VAL C  440  VAL C  450  1                                  11    
HELIX   57  57 ASN C  452  LYS C  468  1                                  17    
HELIX   58  58 GLN C  471  HIS C  486  1                                  16    
HELIX   59  59 HIS C  486  ASN C  501  1                                  16    
HELIX   60  60 ASP D   10  GLN D   18  1                                   9    
HELIX   61  61 ASP D   54  ARG D   66  1                                  13    
HELIX   62  62 ALA D   97  GLU D  101  5                                   5    
HELIX   63  63 ASP D  157  ILE D  159  5                                   3    
HELIX   64  64 LEU D  160  LYS D  169  1                                  10    
HELIX   65  65 ASP D  178  ARG D  189  1                                  12    
HELIX   66  66 SER D  192  PHE D  200  1                                   9    
HELIX   67  67 SER D  201  ILE D  205  5                                   5    
HELIX   68  68 SER D  246  ASP D  257  1                                  12    
HELIX   69  69 ASP D  259  THR D  271  1                                  13    
HELIX   70  70 THR D  285  PHE D  292  1                                   8    
HELIX   71  71 ASN D  324  VAL D  329  1                                   6    
HELIX   72  72 ASP D  348  LEU D  366  1                                  19    
HELIX   73  73 ASN D  369  ILE D  373  5                                   5    
HELIX   74  74 ILE D  373  CYS D  377  5                                   5    
HELIX   75  75 GLN D  415  LEU D  419  5                                   5    
HELIX   76  76 VAL D  440  ASN D  449  1                                  10    
HELIX   77  77 ASN D  452  LYS D  468  1                                  17    
HELIX   78  78 GLN D  471  HIS D  486  1                                  16    
HELIX   79  79 HIS D  486  ASN D  501  1                                  16    
SHEET    1   A 3 ILE A  42  VAL A  44  0                                        
SHEET    2   A 3 GLU C 428  ARG C 431 -1  O  ARG C 430   N  THR A  43           
SHEET    3   A 3 ILE B 423  GLN B 424 -1  O  ILE B 423   N  VAL C 429           
SHEET    1   B11 ILE A 343  GLU A 344  0                                        
SHEET    2   B11 PHE A 220  VAL A 223 -1  O  LYS A 221   N  GLU A 344           
SHEET    3   B11 ALA A 229  THR A 238 -1  O  VAL A 230   N  LEU A 222           
SHEET    4   B11 SER A 276  MET A 284 -1  N  THR A 278   O  LYS A 237           
SHEET    5   B11 ILE A 311  ARG A 320 -1  N  ILE A 311   O  ILE A 281           
SHEET    6   B11 GLY A  78  VAL A  87 -1  N  PHE A  82   O  ARG A 320           
SHEET    7   B11 LYS A 106  SER A 114 -1  N  THR A 107   O  PHE A  85           
SHEET    8   B11 GLY A 131  THR A 138 -1  N  GLY A 131   O  SER A 114           
SHEET    9   B11 GLY A 141  ASN A 148 -1  N  GLY A 141   O  THR A 138           
SHEET   10   B11 GLY A 214  TYR A 215 -1  N  TYR A 215   O  ASN A 148           
SHEET   11   B11 ALA A 229  THR A 238 -1  N  TYR A 236   O  GLY A 214           
SHEET    1   C 4 ILE C  42  VAL C  44  0                                        
SHEET    2   C 4 GLN A 424  ARG A 431 -1  O  ARG A 430   N  THR C  43           
SHEET    3   C 4 GLN D 424  ARG D 431 -1  O  TYR D 425   N  GLY A 427           
SHEET    4   C 4 ILE B  42  VAL B  44 -1  N  THR B  43   O  ARG D 430           
SHEET    1   D11 ILE B 343  ALA B 345  0                                        
SHEET    2   D11 PHE B 220  VAL B 223 -1  N  LYS B 221   O  GLU B 344           
SHEET    3   D11 ALA B 229  THR B 238 -1  O  VAL B 230   N  LEU B 222           
SHEET    4   D11 SER B 276  MET B 284 -1  N  THR B 278   O  LYS B 237           
SHEET    5   D11 ILE B 311  ARG B 320 -1  N  ILE B 311   O  ILE B 281           
SHEET    6   D11 GLY B  78  VAL B  87 -1  N  PHE B  82   O  ARG B 320           
SHEET    7   D11 LYS B 106  SER B 114 -1  O  THR B 107   N  PHE B  85           
SHEET    8   D11 GLY B 131  THR B 138 -1  N  GLY B 131   O  SER B 114           
SHEET    9   D11 GLY B 141  ASN B 148 -1  N  GLY B 141   O  THR B 138           
SHEET   10   D11 GLY B 214  TYR B 215 -1  N  TYR B 215   O  ASN B 148           
SHEET   11   D11 ALA B 229  THR B 238 -1  N  TYR B 236   O  GLY B 214           
SHEET    1   E 3 ILE C 423  GLN C 424  0                                        
SHEET    2   E 3 GLU B 428  ARG B 431 -1  N  VAL B 429   O  ILE C 423           
SHEET    3   E 3 ILE D  42  VAL D  44 -1  N  THR D  43   O  ARG B 430           
SHEET    1   F11 ILE C 343  ALA C 345  0                                        
SHEET    2   F11 PHE C 220  VAL C 223 -1  O  LYS C 221   N  GLU C 344           
SHEET    3   F11 ALA C 229  THR C 238 -1  O  VAL C 230   N  LEU C 222           
SHEET    4   F11 SER C 276  MET C 284 -1  N  THR C 278   O  LYS C 237           
SHEET    5   F11 ILE C 311  ARG C 320 -1  N  ILE C 311   O  ILE C 281           
SHEET    6   F11 GLY C  78  VAL C  87 -1  N  PHE C  82   O  ARG C 320           
SHEET    7   F11 LYS C 106  SER C 114 -1  N  THR C 107   O  PHE C  85           
SHEET    8   F11 GLY C 131  THR C 138 -1  N  GLY C 131   O  SER C 114           
SHEET    9   F11 GLY C 141  ASN C 148 -1  N  GLY C 141   O  THR C 138           
SHEET   10   F11 GLY C 214  TYR C 215 -1  N  TYR C 215   O  ASN C 148           
SHEET   11   F11 ALA C 229  THR C 238 -1  N  TYR C 236   O  GLY C 214           
SHEET    1   G11 ILE D 343  GLU D 344  0                                        
SHEET    2   G11 PHE D 220  VAL D 223 -1  O  LYS D 221   N  GLU D 344           
SHEET    3   G11 ALA D 229  THR D 238 -1  O  VAL D 230   N  LEU D 222           
SHEET    4   G11 SER D 276  MET D 284 -1  N  THR D 278   O  LYS D 237           
SHEET    5   G11 ILE D 311  ARG D 320 -1  N  ILE D 311   O  ILE D 281           
SHEET    6   G11 GLY D  78  VAL D  87 -1  N  PHE D  82   O  ARG D 320           
SHEET    7   G11 LYS D 106  SER D 114 -1  O  THR D 107   N  PHE D  85           
SHEET    8   G11 GLY D 131  THR D 138 -1  N  GLY D 131   O  SER D 114           
SHEET    9   G11 GLY D 141  ASN D 148 -1  N  GLY D 141   O  THR D 138           
SHEET   10   G11 GLY D 214  TYR D 215 -1  N  TYR D 215   O  ASN D 148           
SHEET   11   G11 ALA D 229  THR D 238 -1  N  TYR D 236   O  GLY D 214           
LINK         OH  TYR A 358                FE   HEM A2000     1555   1555  1.84  
LINK         OH  TYR B 358                FE   HEM B2001     1555   1555  1.89  
LINK         OH  TYR C 358                FE   HEM C2002     1555   1555  1.86  
LINK         OH  TYR D 358                FE   HEM D2003     1555   1555  1.89  
LINK         C   VAL B  74                 N   3AH B  75     1555   1555  1.34  
LINK         C   3AH B  75                 N   ALA B  76     1555   1555  1.33  
LINK         C   VAL D  74                 N   3AH D  75     1555   1555  1.34  
LINK         C   3AH D  75                 N   ALA D  76     1555   1555  1.32  
CISPEP   1 TYR A  405    PRO A  406          0         0.08                     
CISPEP   2 TYR B  405    PRO B  406          0         0.01                     
CISPEP   3 TYR C  405    PRO C  406          0         0.06                     
CISPEP   4 TYR D  405    PRO D  406          0        -0.20                     
SITE     1 AC1 23 ARG A  72  VAL A  73  VAL A  74  HIS A  75                    
SITE     2 AC1 23 ARG A 112  GLY A 131  VAL A 146  GLY A 147                    
SITE     3 AC1 23 ASN A 148  PHE A 161  GLY A 216  SER A 217                    
SITE     4 AC1 23 PHE A 334  MET A 350  ARG A 354  TYR A 358                    
SITE     5 AC1 23 THR A 361  HIS A 362  ARG A 365  HOH A3143                    
SITE     6 AC1 23 HOH A3155  HOH A3186  MET C  61                               
SITE     1 AC2 20 HIS A 194  PHE A 198  SER A 201  ARG A 203                    
SITE     2 AC2 20 ASN A 213  HIS A 235  LYS A 237  VAL A 302                    
SITE     3 AC2 20 TRP A 303  PRO A 304  HIS A 305  GLN A 442                    
SITE     4 AC2 20 PHE A 446  VAL A 450  HOH A3028  HOH A3211                    
SITE     5 AC2 20 HOH A3259  HOH A3327  HOH A3369  HOH A3373                    
SITE     1 AC3 25 ARG B  72  VAL B  73  VAL B  74  3AH B  75                    
SITE     2 AC3 25 ARG B 112  GLY B 131  VAL B 146  GLY B 147                    
SITE     3 AC3 25 ASN B 148  PRO B 158  PHE B 161  GLY B 216                    
SITE     4 AC3 25 SER B 217  LEU B 299  PHE B 334  MET B 350                    
SITE     5 AC3 25 ARG B 354  TYR B 358  THR B 361  HIS B 362                    
SITE     6 AC3 25 ARG B 365  HOH B2049  HOH B2060  HOH B2236                    
SITE     7 AC3 25 MET D  61                                                     
SITE     1 AC4 26 MET A  61  ASP A  65  ARG C  72  VAL C  73                    
SITE     2 AC4 26 VAL C  74  HIS C  75  ARG C 112  GLY C 131                    
SITE     3 AC4 26 VAL C 146  GLY C 147  ASN C 148  PRO C 158                    
SITE     4 AC4 26 PHE C 161  GLY C 216  SER C 217  LEU C 299                    
SITE     5 AC4 26 PHE C 334  MET C 350  ARG C 354  TYR C 358                    
SITE     6 AC4 26 THR C 361  HIS C 362  ARG C 365  HOH C3058                    
SITE     7 AC4 26 HOH C3059  HOH C3141                                          
SITE     1 AC5 19 HIS C 194  PHE C 198  SER C 201  ARG C 203                    
SITE     2 AC5 19 ASN C 213  HIS C 235  LYS C 237  ILE C 242                    
SITE     3 AC5 19 TRP C 303  PRO C 304  HIS C 305  GLN C 442                    
SITE     4 AC5 19 PHE C 446  VAL C 450  HOH C3158  HOH C3177                    
SITE     5 AC5 19 HOH C3201  HOH C3251  HOH C3368                               
SITE     1 AC6 23 ASP B  65  ARG D  72  VAL D  73  VAL D  74                    
SITE     2 AC6 23 3AH D  75  ARG D 112  GLY D 131  VAL D 146                    
SITE     3 AC6 23 GLY D 147  ASN D 148  PHE D 161  GLY D 216                    
SITE     4 AC6 23 SER D 217  PHE D 334  MET D 350  ARG D 354                    
SITE     5 AC6 23 TYR D 358  THR D 361  HIS D 362  ARG D 365                    
SITE     6 AC6 23 HOH D2025  HOH D2047  HOH D2138                               
CRYST1   84.028  140.639  231.346  90.00  90.00  90.00 P 21 21 21    8          
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      0.011901  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007110  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004323        0.00000