PDB Short entry for 2IBY
HEADER    TRANSFERASE                             12-SEP-06   2IBY              
TITLE     CRYSTALLOGRAPHIC AND KINETIC STUDIES OF HUMAN MITOCHONDRIAL           
TITLE    2 ACETOACETYL-COA THIOLASE (T2): THE IMPORTANCE OF POTASSIUM AND       
TITLE    3 CHLORIDE FOR ITS STRUCTURE AND FUNCTION                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYL-COA ACETYLTRANSFERASE;                              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: ACETOACETYL-COA THIOLASE, T2;                               
COMPND   5 EC: 2.3.1.9;                                                         
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 TISSUE: LIVER;                                                       
SOURCE   6 GENE: ACAT1;                                                         
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS;                          
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET3D                                     
KEYWDS    THIOLASE FOLD, POTASSIUM ION, CHLORIDE, BETA-ALPHA-BETA-ALPHA-BETA-   
KEYWDS   2 ALPHA-BETA-BETA TOPOLOGY, ALPHA-BETA-ALPHA-BETA-ALPHA LAYERED        
KEYWDS   3 STRUCTURE, TRANSFERASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.M.HAAPALAINEN,R.K.WIERENGA                                          
REVDAT   7   15-NOV-23 2IBY    1       REMARK                                   
REVDAT   6   25-OCT-23 2IBY    1       REMARK                                   
REVDAT   5   10-NOV-21 2IBY    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2IBY    1       VERSN                                    
REVDAT   3   24-FEB-09 2IBY    1       VERSN                                    
REVDAT   2   17-APR-07 2IBY    1       JRNL                                     
REVDAT   1   03-APR-07 2IBY    0                                                
JRNL        AUTH   A.M.HAAPALAINEN,G.MERILAINEN,P.L.PIRILA,N.KONDO,T.FUKAO,     
JRNL        AUTH 2 R.K.WIERENGA                                                 
JRNL        TITL   CRYSTALLOGRAPHIC AND KINETIC STUDIES OF HUMAN MITOCHONDRIAL  
JRNL        TITL 2 ACETOACETYL-COA THIOLASE: THE IMPORTANCE OF POTASSIUM AND    
JRNL        TITL 3 CHLORIDE IONS FOR ITS STRUCTURE AND FUNCTION                 
JRNL        REF    BIOCHEMISTRY                  V.  46  4305 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17371050                                                     
JRNL        DOI    10.1021/BI6026192                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 73.32                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 126697                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6668                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 15                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.92                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 12390                        
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1990                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 652                          
REMARK   3   BIN FREE R VALUE                    : 0.2410                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 11522                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 224                                     
REMARK   3   SOLVENT ATOMS            : 1162                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.07000                                              
REMARK   3    B22 (A**2) : 0.02000                                              
REMARK   3    B33 (A**2) : -0.18000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.21000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.129         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.122         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.080         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.547         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.939                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 12015 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 16304 ; 1.305 ; 2.001       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1572 ; 8.070 ; 5.051       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   403 ;41.298 ;25.931       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  2115 ;12.462 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    36 ;14.075 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1949 ; 0.087 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8604 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  6282 ; 0.208 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  8455 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  1163 ; 0.126 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):    14 ; 0.058 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    34 ; 0.205 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    35 ; 0.128 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  7787 ; 1.341 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 12543 ; 1.995 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4268 ; 1.595 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3761 ; 2.227 ; 4.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2IBY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-SEP-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039393.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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) : 1.07225                            
REMARK 200  MONOCHROMATOR                  : CARVED IN A SINGLE SILICON (111)   
REMARK 200                                   CRYSTAL WHITH A CHANNEL IN THE     
REMARK 200                                   MIDDLE, CALLED CHANNEL-CUT DESIGN  
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 133365                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 73.320                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.32400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1WL4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 5000 MONOMETHYLETHER, 0.1M       
REMARK 280  MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277.0K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       53.37300            
REMARK 290   SMTRY3   2  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 300 REMARK: THE ASYMMETRIC UNIT CONSISTS OF ONE BIOLOGICAL UNIT, THE     
REMARK 300 HOMOTETRAMER                                                         
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: 21040 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 51220 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 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     MET A    33                                                      
REMARK 465     ALA A    34                                                      
REMARK 465     SER A    35                                                      
REMARK 465     LYS A    36                                                      
REMARK 465     MET B    33                                                      
REMARK 465     ALA B    34                                                      
REMARK 465     SER B    35                                                      
REMARK 465     LYS B    36                                                      
REMARK 465     MET C    33                                                      
REMARK 465     ALA C    34                                                      
REMARK 465     MET D    33                                                      
REMARK 465     ALA D    34                                                      
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   O    HOH C  6048     O    HOH C  6054              2.10            
REMARK 500   O    HOH B  6069     O    HOH B  6350              2.11            
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    ASN A  93      110.94   -167.52                                   
REMARK 500    VAL A 125     -132.57     51.45                                   
REMARK 500    THR A 277      -29.86   -141.13                                   
REMARK 500    ASN B  93      112.74   -170.66                                   
REMARK 500    ALA B 102       71.33     48.27                                   
REMARK 500    VAL B 125     -131.47     46.33                                   
REMARK 500    THR B 277      -31.42   -139.22                                   
REMARK 500    ASN C  93      108.82   -173.23                                   
REMARK 500    ALA C 102       71.47     51.21                                   
REMARK 500    VAL C 125     -135.47     49.33                                   
REMARK 500    GLN C 404      128.37    -35.08                                   
REMARK 500    ASN D  93      111.85   -169.79                                   
REMARK 500    ALA D 102       72.11     48.32                                   
REMARK 500    VAL D 125     -135.63     48.13                                   
REMARK 500    THR D 277      -31.21   -135.16                                   
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                               K A3001   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 219   OH                                                     
REMARK 620 2 ALA A 280   O   124.1                                              
REMARK 620 3 ALA A 281   O    91.2  76.7                                        
REMARK 620 4 ALA A 283   O   161.6  73.7  89.0                                  
REMARK 620 5 VAL A 381   O    73.3 162.4 107.5  89.1                            
REMARK 620 6 HOH A6143   O    66.0  67.8 110.0 130.7 124.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B3002   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR B 219   OH                                                     
REMARK 620 2 ALA B 280   O   120.7                                              
REMARK 620 3 ALA B 281   O    90.9  77.7                                        
REMARK 620 4 ALA B 283   O   163.4  75.7  90.2                                  
REMARK 620 5 VAL B 381   O    74.4 164.5 106.9  89.4                            
REMARK 620 6 HOH B6051   O    66.0  64.1 109.5 128.9 125.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K C3003   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR C 219   OH                                                     
REMARK 620 2 ALA C 280   O   123.6                                              
REMARK 620 3 ALA C 281   O    91.2  78.2                                        
REMARK 620 4 ALA C 283   O   160.7  75.4  90.0                                  
REMARK 620 5 VAL C 381   O    73.3 163.1 103.9  87.8                            
REMARK 620 6 HOH C6070   O    67.3  64.5 108.4 130.2 128.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K D3004   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR D 219   OH                                                     
REMARK 620 2 ALA D 280   O   123.3                                              
REMARK 620 3 ALA D 281   O    87.3  74.3                                        
REMARK 620 4 ALA D 283   O   163.4  70.1  87.6                                  
REMARK 620 5 VAL D 381   O    74.3 161.7 104.2  91.7                            
REMARK 620 6 HOH D6044   O    65.3  71.7 109.9 131.3 124.6                      
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 CL B 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 2002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 2003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 2004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3001                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 3002                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3003                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K D 3004                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 6001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA B 6002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA C 6003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA D 6004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 5001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 4001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 4002                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2IB7   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH CL                                             
REMARK 900 RELATED ID: 2IB8   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH CL AND K AT HIGH RESOLUTION (FROM KCL SOAKING) 
REMARK 900 RELATED ID: 2IB9   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH CL AND K AT LOW RESOLUTION (FROM KCL SOAKING,  
REMARK 900 COLLECTED FOR ANOMALOUS MAPS)                                        
REMARK 900 RELATED ID: 2IBU   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH CL AND COA (FROM COA SOAKING)                  
REMARK 900 RELATED ID: 2IBW   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH CL, K AND COA AT 1.90 A (FROM KCL AND COA      
REMARK 900 SOAKING)                                                             
DBREF  2IBY A   34   427  UNP    P24752   THIL_HUMAN      34    427             
DBREF  2IBY B   34   427  UNP    P24752   THIL_HUMAN      34    427             
DBREF  2IBY C   34   427  UNP    P24752   THIL_HUMAN      34    427             
DBREF  2IBY D   34   427  UNP    P24752   THIL_HUMAN      34    427             
SEQADV 2IBY MET A   33  UNP  P24752              INITIATING METHIONINE          
SEQADV 2IBY ALA A   34  UNP  P24752    VAL    34 ENGINEERED MUTATION            
SEQADV 2IBY CSO A  126  UNP  P24752    CYS   126 MODIFIED RESIDUE               
SEQADV 2IBY MET B   33  UNP  P24752              INITIATING METHIONINE          
SEQADV 2IBY ALA B   34  UNP  P24752    VAL    34 ENGINEERED MUTATION            
SEQADV 2IBY CSO B  126  UNP  P24752    CYS   126 MODIFIED RESIDUE               
SEQADV 2IBY MET C   33  UNP  P24752              INITIATING METHIONINE          
SEQADV 2IBY ALA C   34  UNP  P24752    VAL    34 ENGINEERED MUTATION            
SEQADV 2IBY CSO C  126  UNP  P24752    CYS   126 MODIFIED RESIDUE               
SEQADV 2IBY MET D   33  UNP  P24752              INITIATING METHIONINE          
SEQADV 2IBY ALA D   34  UNP  P24752    VAL    34 ENGINEERED MUTATION            
SEQADV 2IBY CSO D  126  UNP  P24752    CYS   126 MODIFIED RESIDUE               
SEQRES   1 A  395  MET ALA SER LYS PRO THR LEU LYS GLU VAL VAL ILE VAL          
SEQRES   2 A  395  SER ALA THR ARG THR PRO ILE GLY SER PHE LEU GLY SER          
SEQRES   3 A  395  LEU SER LEU LEU PRO ALA THR LYS LEU GLY SER ILE ALA          
SEQRES   4 A  395  ILE GLN GLY ALA ILE GLU LYS ALA GLY ILE PRO LYS GLU          
SEQRES   5 A  395  GLU VAL LYS GLU ALA TYR MET GLY ASN VAL LEU GLN GLY          
SEQRES   6 A  395  GLY GLU GLY GLN ALA PRO THR ARG GLN ALA VAL LEU GLY          
SEQRES   7 A  395  ALA GLY LEU PRO ILE SER THR PRO CYS THR THR ILE ASN          
SEQRES   8 A  395  LYS VAL CSO ALA SER GLY MET LYS ALA ILE MET MET ALA          
SEQRES   9 A  395  SER GLN SER LEU MET CYS GLY HIS GLN ASP VAL MET VAL          
SEQRES  10 A  395  ALA GLY GLY MET GLU SER MET SER ASN VAL PRO TYR VAL          
SEQRES  11 A  395  MET ASN ARG GLY SER THR PRO TYR GLY GLY VAL LYS LEU          
SEQRES  12 A  395  GLU ASP LEU ILE VAL LYS ASP GLY LEU THR ASP VAL TYR          
SEQRES  13 A  395  ASN LYS ILE HIS MET GLY SER CYS ALA GLU ASN THR ALA          
SEQRES  14 A  395  LYS LYS LEU ASN ILE ALA ARG ASN GLU GLN ASP ALA TYR          
SEQRES  15 A  395  ALA ILE ASN SER TYR THR ARG SER LYS ALA ALA TRP GLU          
SEQRES  16 A  395  ALA GLY LYS PHE GLY ASN GLU VAL ILE PRO VAL THR VAL          
SEQRES  17 A  395  THR VAL LYS GLY GLN PRO ASP VAL VAL VAL LYS GLU ASP          
SEQRES  18 A  395  GLU GLU TYR LYS ARG VAL ASP PHE SER LYS VAL PRO LYS          
SEQRES  19 A  395  LEU LYS THR VAL PHE GLN LYS GLU ASN GLY THR VAL THR          
SEQRES  20 A  395  ALA ALA ASN ALA SER THR LEU ASN ASP GLY ALA ALA ALA          
SEQRES  21 A  395  LEU VAL LEU MET THR ALA ASP ALA ALA LYS ARG LEU ASN          
SEQRES  22 A  395  VAL THR PRO LEU ALA ARG ILE VAL ALA PHE ALA ASP ALA          
SEQRES  23 A  395  ALA VAL GLU PRO ILE ASP PHE PRO ILE ALA PRO VAL TYR          
SEQRES  24 A  395  ALA ALA SER MET VAL LEU LYS ASP VAL GLY LEU LYS LYS          
SEQRES  25 A  395  GLU ASP ILE ALA MET TRP GLU VAL ASN GLU ALA PHE SER          
SEQRES  26 A  395  LEU VAL VAL LEU ALA ASN ILE LYS MET LEU GLU ILE ASP          
SEQRES  27 A  395  PRO GLN LYS VAL ASN ILE ASN GLY GLY ALA VAL SER LEU          
SEQRES  28 A  395  GLY HIS PRO ILE GLY MET SER GLY ALA ARG ILE VAL GLY          
SEQRES  29 A  395  HIS LEU THR HIS ALA LEU LYS GLN GLY GLU TYR GLY LEU          
SEQRES  30 A  395  ALA SER ILE CYS ASN GLY GLY GLY GLY ALA SER ALA MET          
SEQRES  31 A  395  LEU ILE GLN LYS LEU                                          
SEQRES   1 B  395  MET ALA SER LYS PRO THR LEU LYS GLU VAL VAL ILE VAL          
SEQRES   2 B  395  SER ALA THR ARG THR PRO ILE GLY SER PHE LEU GLY SER          
SEQRES   3 B  395  LEU SER LEU LEU PRO ALA THR LYS LEU GLY SER ILE ALA          
SEQRES   4 B  395  ILE GLN GLY ALA ILE GLU LYS ALA GLY ILE PRO LYS GLU          
SEQRES   5 B  395  GLU VAL LYS GLU ALA TYR MET GLY ASN VAL LEU GLN GLY          
SEQRES   6 B  395  GLY GLU GLY GLN ALA PRO THR ARG GLN ALA VAL LEU GLY          
SEQRES   7 B  395  ALA GLY LEU PRO ILE SER THR PRO CYS THR THR ILE ASN          
SEQRES   8 B  395  LYS VAL CSO ALA SER GLY MET LYS ALA ILE MET MET ALA          
SEQRES   9 B  395  SER GLN SER LEU MET CYS GLY HIS GLN ASP VAL MET VAL          
SEQRES  10 B  395  ALA GLY GLY MET GLU SER MET SER ASN VAL PRO TYR VAL          
SEQRES  11 B  395  MET ASN ARG GLY SER THR PRO TYR GLY GLY VAL LYS LEU          
SEQRES  12 B  395  GLU ASP LEU ILE VAL LYS ASP GLY LEU THR ASP VAL TYR          
SEQRES  13 B  395  ASN LYS ILE HIS MET GLY SER CYS ALA GLU ASN THR ALA          
SEQRES  14 B  395  LYS LYS LEU ASN ILE ALA ARG ASN GLU GLN ASP ALA TYR          
SEQRES  15 B  395  ALA ILE ASN SER TYR THR ARG SER LYS ALA ALA TRP GLU          
SEQRES  16 B  395  ALA GLY LYS PHE GLY ASN GLU VAL ILE PRO VAL THR VAL          
SEQRES  17 B  395  THR VAL LYS GLY GLN PRO ASP VAL VAL VAL LYS GLU ASP          
SEQRES  18 B  395  GLU GLU TYR LYS ARG VAL ASP PHE SER LYS VAL PRO LYS          
SEQRES  19 B  395  LEU LYS THR VAL PHE GLN LYS GLU ASN GLY THR VAL THR          
SEQRES  20 B  395  ALA ALA ASN ALA SER THR LEU ASN ASP GLY ALA ALA ALA          
SEQRES  21 B  395  LEU VAL LEU MET THR ALA ASP ALA ALA LYS ARG LEU ASN          
SEQRES  22 B  395  VAL THR PRO LEU ALA ARG ILE VAL ALA PHE ALA ASP ALA          
SEQRES  23 B  395  ALA VAL GLU PRO ILE ASP PHE PRO ILE ALA PRO VAL TYR          
SEQRES  24 B  395  ALA ALA SER MET VAL LEU LYS ASP VAL GLY LEU LYS LYS          
SEQRES  25 B  395  GLU ASP ILE ALA MET TRP GLU VAL ASN GLU ALA PHE SER          
SEQRES  26 B  395  LEU VAL VAL LEU ALA ASN ILE LYS MET LEU GLU ILE ASP          
SEQRES  27 B  395  PRO GLN LYS VAL ASN ILE ASN GLY GLY ALA VAL SER LEU          
SEQRES  28 B  395  GLY HIS PRO ILE GLY MET SER GLY ALA ARG ILE VAL GLY          
SEQRES  29 B  395  HIS LEU THR HIS ALA LEU LYS GLN GLY GLU TYR GLY LEU          
SEQRES  30 B  395  ALA SER ILE CYS ASN GLY GLY GLY GLY ALA SER ALA MET          
SEQRES  31 B  395  LEU ILE GLN LYS LEU                                          
SEQRES   1 C  395  MET ALA SER LYS PRO THR LEU LYS GLU VAL VAL ILE VAL          
SEQRES   2 C  395  SER ALA THR ARG THR PRO ILE GLY SER PHE LEU GLY SER          
SEQRES   3 C  395  LEU SER LEU LEU PRO ALA THR LYS LEU GLY SER ILE ALA          
SEQRES   4 C  395  ILE GLN GLY ALA ILE GLU LYS ALA GLY ILE PRO LYS GLU          
SEQRES   5 C  395  GLU VAL LYS GLU ALA TYR MET GLY ASN VAL LEU GLN GLY          
SEQRES   6 C  395  GLY GLU GLY GLN ALA PRO THR ARG GLN ALA VAL LEU GLY          
SEQRES   7 C  395  ALA GLY LEU PRO ILE SER THR PRO CYS THR THR ILE ASN          
SEQRES   8 C  395  LYS VAL CSO ALA SER GLY MET LYS ALA ILE MET MET ALA          
SEQRES   9 C  395  SER GLN SER LEU MET CYS GLY HIS GLN ASP VAL MET VAL          
SEQRES  10 C  395  ALA GLY GLY MET GLU SER MET SER ASN VAL PRO TYR VAL          
SEQRES  11 C  395  MET ASN ARG GLY SER THR PRO TYR GLY GLY VAL LYS LEU          
SEQRES  12 C  395  GLU ASP LEU ILE VAL LYS ASP GLY LEU THR ASP VAL TYR          
SEQRES  13 C  395  ASN LYS ILE HIS MET GLY SER CYS ALA GLU ASN THR ALA          
SEQRES  14 C  395  LYS LYS LEU ASN ILE ALA ARG ASN GLU GLN ASP ALA TYR          
SEQRES  15 C  395  ALA ILE ASN SER TYR THR ARG SER LYS ALA ALA TRP GLU          
SEQRES  16 C  395  ALA GLY LYS PHE GLY ASN GLU VAL ILE PRO VAL THR VAL          
SEQRES  17 C  395  THR VAL LYS GLY GLN PRO ASP VAL VAL VAL LYS GLU ASP          
SEQRES  18 C  395  GLU GLU TYR LYS ARG VAL ASP PHE SER LYS VAL PRO LYS          
SEQRES  19 C  395  LEU LYS THR VAL PHE GLN LYS GLU ASN GLY THR VAL THR          
SEQRES  20 C  395  ALA ALA ASN ALA SER THR LEU ASN ASP GLY ALA ALA ALA          
SEQRES  21 C  395  LEU VAL LEU MET THR ALA ASP ALA ALA LYS ARG LEU ASN          
SEQRES  22 C  395  VAL THR PRO LEU ALA ARG ILE VAL ALA PHE ALA ASP ALA          
SEQRES  23 C  395  ALA VAL GLU PRO ILE ASP PHE PRO ILE ALA PRO VAL TYR          
SEQRES  24 C  395  ALA ALA SER MET VAL LEU LYS ASP VAL GLY LEU LYS LYS          
SEQRES  25 C  395  GLU ASP ILE ALA MET TRP GLU VAL ASN GLU ALA PHE SER          
SEQRES  26 C  395  LEU VAL VAL LEU ALA ASN ILE LYS MET LEU GLU ILE ASP          
SEQRES  27 C  395  PRO GLN LYS VAL ASN ILE ASN GLY GLY ALA VAL SER LEU          
SEQRES  28 C  395  GLY HIS PRO ILE GLY MET SER GLY ALA ARG ILE VAL GLY          
SEQRES  29 C  395  HIS LEU THR HIS ALA LEU LYS GLN GLY GLU TYR GLY LEU          
SEQRES  30 C  395  ALA SER ILE CYS ASN GLY GLY GLY GLY ALA SER ALA MET          
SEQRES  31 C  395  LEU ILE GLN LYS LEU                                          
SEQRES   1 D  395  MET ALA SER LYS PRO THR LEU LYS GLU VAL VAL ILE VAL          
SEQRES   2 D  395  SER ALA THR ARG THR PRO ILE GLY SER PHE LEU GLY SER          
SEQRES   3 D  395  LEU SER LEU LEU PRO ALA THR LYS LEU GLY SER ILE ALA          
SEQRES   4 D  395  ILE GLN GLY ALA ILE GLU LYS ALA GLY ILE PRO LYS GLU          
SEQRES   5 D  395  GLU VAL LYS GLU ALA TYR MET GLY ASN VAL LEU GLN GLY          
SEQRES   6 D  395  GLY GLU GLY GLN ALA PRO THR ARG GLN ALA VAL LEU GLY          
SEQRES   7 D  395  ALA GLY LEU PRO ILE SER THR PRO CYS THR THR ILE ASN          
SEQRES   8 D  395  LYS VAL CSO ALA SER GLY MET LYS ALA ILE MET MET ALA          
SEQRES   9 D  395  SER GLN SER LEU MET CYS GLY HIS GLN ASP VAL MET VAL          
SEQRES  10 D  395  ALA GLY GLY MET GLU SER MET SER ASN VAL PRO TYR VAL          
SEQRES  11 D  395  MET ASN ARG GLY SER THR PRO TYR GLY GLY VAL LYS LEU          
SEQRES  12 D  395  GLU ASP LEU ILE VAL LYS ASP GLY LEU THR ASP VAL TYR          
SEQRES  13 D  395  ASN LYS ILE HIS MET GLY SER CYS ALA GLU ASN THR ALA          
SEQRES  14 D  395  LYS LYS LEU ASN ILE ALA ARG ASN GLU GLN ASP ALA TYR          
SEQRES  15 D  395  ALA ILE ASN SER TYR THR ARG SER LYS ALA ALA TRP GLU          
SEQRES  16 D  395  ALA GLY LYS PHE GLY ASN GLU VAL ILE PRO VAL THR VAL          
SEQRES  17 D  395  THR VAL LYS GLY GLN PRO ASP VAL VAL VAL LYS GLU ASP          
SEQRES  18 D  395  GLU GLU TYR LYS ARG VAL ASP PHE SER LYS VAL PRO LYS          
SEQRES  19 D  395  LEU LYS THR VAL PHE GLN LYS GLU ASN GLY THR VAL THR          
SEQRES  20 D  395  ALA ALA ASN ALA SER THR LEU ASN ASP GLY ALA ALA ALA          
SEQRES  21 D  395  LEU VAL LEU MET THR ALA ASP ALA ALA LYS ARG LEU ASN          
SEQRES  22 D  395  VAL THR PRO LEU ALA ARG ILE VAL ALA PHE ALA ASP ALA          
SEQRES  23 D  395  ALA VAL GLU PRO ILE ASP PHE PRO ILE ALA PRO VAL TYR          
SEQRES  24 D  395  ALA ALA SER MET VAL LEU LYS ASP VAL GLY LEU LYS LYS          
SEQRES  25 D  395  GLU ASP ILE ALA MET TRP GLU VAL ASN GLU ALA PHE SER          
SEQRES  26 D  395  LEU VAL VAL LEU ALA ASN ILE LYS MET LEU GLU ILE ASP          
SEQRES  27 D  395  PRO GLN LYS VAL ASN ILE ASN GLY GLY ALA VAL SER LEU          
SEQRES  28 D  395  GLY HIS PRO ILE GLY MET SER GLY ALA ARG ILE VAL GLY          
SEQRES  29 D  395  HIS LEU THR HIS ALA LEU LYS GLN GLY GLU TYR GLY LEU          
SEQRES  30 D  395  ALA SER ILE CYS ASN GLY GLY GLY GLY ALA SER ALA MET          
SEQRES  31 D  395  LEU ILE GLN LYS LEU                                          
MODRES 2IBY CSO A  126  CYS  S-HYDROXYCYSTEINE                                  
MODRES 2IBY CSO B  126  CYS  S-HYDROXYCYSTEINE                                  
MODRES 2IBY CSO C  126  CYS  S-HYDROXYCYSTEINE                                  
MODRES 2IBY CSO D  126  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 126       7                                                       
HET    CSO  B 126       7                                                       
HET    CSO  C 126       7                                                       
HET    CSO  D 126       7                                                       
HET     CL  A2002       1                                                       
HET      K  A3001       1                                                       
HET    COA  A6001      48                                                       
HET    MES  A5001      12                                                       
HET    GOL  A4001       6                                                       
HET     CL  B2001       1                                                       
HET      K  B3002       1                                                       
HET    COA  B6002      48                                                       
HET    GOL  B4002       6                                                       
HET     CL  C2004       1                                                       
HET      K  C3003       1                                                       
HET    COA  C6003      48                                                       
HET     CL  D2003       1                                                       
HET      K  D3004       1                                                       
HET    COA  D6004      48                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM      CL CHLORIDE ION                                                     
HETNAM       K POTASSIUM ION                                                    
HETNAM     COA COENZYME A                                                       
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CSO    4(C3 H7 N O3 S)                                              
FORMUL   5   CL    4(CL 1-)                                                     
FORMUL   6    K    4(K 1+)                                                      
FORMUL   7  COA    4(C21 H36 N7 O16 P3 S)                                       
FORMUL   8  MES    C6 H13 N O4 S                                                
FORMUL   9  GOL    2(C3 H8 O3)                                                  
FORMUL  20  HOH   *1162(H2 O)                                                   
HELIX    1   1 PRO A   63  GLY A   80  1                                  18    
HELIX    2   2 PRO A   82  VAL A   86  5                                   5    
HELIX    3   3 ALA A  102  ALA A  111  1                                  10    
HELIX    4   4 LYS A  124  CSO A  126  5                                   3    
HELIX    5   5 ALA A  127  CYS A  142  1                                  16    
HELIX    6   6 SER A  157  VAL A  159  5                                   3    
HELIX    7   7 LEU A  178  ASP A  182  1                                   5    
HELIX    8   8 MET A  193  LEU A  204  1                                  12    
HELIX    9   9 ALA A  207  ALA A  228  1                                  22    
HELIX   10  10 GLU A  254  ARG A  258  5                                   5    
HELIX   11  11 LYS A  263  LEU A  267  5                                   5    
HELIX   12  12 ALA A  298  LEU A  304  1                                   7    
HELIX   13  13 GLU A  321  PRO A  326  5                                   6    
HELIX   14  14 ILE A  327  GLY A  341  1                                  15    
HELIX   15  15 LYS A  343  GLU A  345  5                                   3    
HELIX   16  16 PHE A  356  GLU A  368  1                                  13    
HELIX   17  17 ASP A  370  VAL A  374  5                                   5    
HELIX   18  18 GLY A  379  GLY A  384  1                                   6    
HELIX   19  19 MET A  389  LEU A  402  1                                  14    
HELIX   20  20 PRO B   63  GLY B   80  1                                  18    
HELIX   21  21 PRO B   82  VAL B   86  5                                   5    
HELIX   22  22 ALA B  102  ALA B  111  1                                  10    
HELIX   23  23 LYS B  124  CSO B  126  5                                   3    
HELIX   24  24 ALA B  127  CYS B  142  1                                  16    
HELIX   25  25 SER B  157  VAL B  159  5                                   3    
HELIX   26  26 LEU B  178  GLY B  183  1                                   6    
HELIX   27  27 MET B  193  ASN B  205  1                                  13    
HELIX   28  28 ALA B  207  ALA B  228  1                                  22    
HELIX   29  29 GLU B  254  ARG B  258  5                                   5    
HELIX   30  30 LYS B  263  LEU B  267  5                                   5    
HELIX   31  31 ALA B  298  LEU B  304  1                                   7    
HELIX   32  32 GLU B  321  PRO B  326  5                                   6    
HELIX   33  33 ILE B  327  GLY B  341  1                                  15    
HELIX   34  34 LYS B  343  GLU B  345  5                                   3    
HELIX   35  35 PHE B  356  GLU B  368  1                                  13    
HELIX   36  36 ASP B  370  VAL B  374  5                                   5    
HELIX   37  37 GLY B  379  GLY B  384  1                                   6    
HELIX   38  38 PRO B  386  LEU B  402  1                                  17    
HELIX   39  39 PRO C   63  GLY C   80  1                                  18    
HELIX   40  40 PRO C   82  VAL C   86  5                                   5    
HELIX   41  41 ALA C  102  ALA C  111  1                                  10    
HELIX   42  42 LYS C  124  CSO C  126  5                                   3    
HELIX   43  43 ALA C  127  CYS C  142  1                                  16    
HELIX   44  44 SER C  157  VAL C  159  5                                   3    
HELIX   45  45 LEU C  178  ASP C  182  1                                   5    
HELIX   46  46 MET C  193  LEU C  204  1                                  12    
HELIX   47  47 ALA C  207  ALA C  228  1                                  22    
HELIX   48  48 GLU C  254  ARG C  258  5                                   5    
HELIX   49  49 LYS C  263  LEU C  267  5                                   5    
HELIX   50  50 ALA C  298  LEU C  304  1                                   7    
HELIX   51  51 GLU C  321  PRO C  326  5                                   6    
HELIX   52  52 ILE C  327  GLY C  341  1                                  15    
HELIX   53  53 LYS C  343  GLU C  345  5                                   3    
HELIX   54  54 PHE C  356  GLU C  368  1                                  13    
HELIX   55  55 ASP C  370  VAL C  374  5                                   5    
HELIX   56  56 GLY C  379  GLY C  384  1                                   6    
HELIX   57  57 MET C  389  LEU C  402  1                                  14    
HELIX   58  58 PRO D   63  GLY D   80  1                                  18    
HELIX   59  59 PRO D   82  VAL D   86  5                                   5    
HELIX   60  60 ALA D  102  ALA D  111  1                                  10    
HELIX   61  61 LYS D  124  CSO D  126  5                                   3    
HELIX   62  62 ALA D  127  CYS D  142  1                                  16    
HELIX   63  63 SER D  157  VAL D  159  5                                   3    
HELIX   64  64 LEU D  178  GLY D  183  1                                   6    
HELIX   65  65 HIS D  192  LEU D  204  1                                  13    
HELIX   66  66 ALA D  207  GLY D  229  1                                  23    
HELIX   67  67 GLU D  254  ARG D  258  5                                   5    
HELIX   68  68 LYS D  263  LEU D  267  5                                   5    
HELIX   69  69 ALA D  298  LEU D  304  1                                   7    
HELIX   70  70 GLU D  321  PRO D  326  5                                   6    
HELIX   71  71 ILE D  327  GLY D  341  1                                  15    
HELIX   72  72 LYS D  343  GLU D  345  5                                   3    
HELIX   73  73 PHE D  356  GLU D  368  1                                  13    
HELIX   74  74 ASP D  370  VAL D  374  5                                   5    
HELIX   75  75 GLY D  379  GLY D  384  1                                   6    
HELIX   76  76 MET D  389  LEU D  402  1                                  14    
SHEET    1   A10 GLY A  53  SER A  54  0                                        
SHEET    2   A10 ASN A 287  THR A 297 -1  O  ASP A 288   N  GLY A  53           
SHEET    3   A10 VAL A 147  SER A 155 -1  N  MET A 148   O  LEU A 295           
SHEET    4   A10 GLU A  88  GLY A  92  1  N  GLY A  92   O  GLY A 151           
SHEET    5   A10 CYS A 119  ASN A 123  1  O  ILE A 122   N  MET A  91           
SHEET    6   A10 CYS B 119  ASN B 123 -1  O  THR B 121   N  ASN A 123           
SHEET    7   A10 GLU B  88  GLY B  92  1  N  MET B  91   O  ILE B 122           
SHEET    8   A10 VAL B 147  SER B 155  1  O  GLY B 151   N  GLY B  92           
SHEET    9   A10 ASN B 287  THR B 297 -1  O  LEU B 293   N  ALA B 150           
SHEET   10   A10 GLY B  53  SER B  54 -1  N  GLY B  53   O  ASP B 288           
SHEET    1   B18 ILE A 347  VAL A 352  0                                        
SHEET    2   B18 TYR A 407  ASN A 414  1  O  SER A 411   N  GLU A 351           
SHEET    3   B18 GLY A 418  LYS A 426 -1  O  MET A 422   N  ALA A 410           
SHEET    4   B18 ALA A 310  ALA A 319 -1  N  ALA A 314   O  LEU A 423           
SHEET    5   B18 VAL A  42  ARG A  49 -1  N  ILE A  44   O  ALA A 310           
SHEET    6   B18 ASN A 287  THR A 297 -1  O  MET A 296   N  VAL A  43           
SHEET    7   B18 VAL A 147  SER A 155 -1  N  MET A 148   O  LEU A 295           
SHEET    8   B18 GLU A  88  GLY A  92  1  N  GLY A  92   O  GLY A 151           
SHEET    9   B18 CYS A 119  ASN A 123  1  O  ILE A 122   N  MET A  91           
SHEET   10   B18 CYS B 119  ASN B 123 -1  O  THR B 121   N  ASN A 123           
SHEET   11   B18 GLU B  88  GLY B  92  1  N  MET B  91   O  ILE B 122           
SHEET   12   B18 VAL B 147  SER B 155  1  O  GLY B 151   N  GLY B  92           
SHEET   13   B18 ASN B 287  THR B 297 -1  O  LEU B 293   N  ALA B 150           
SHEET   14   B18 VAL B  42  ARG B  49 -1  N  VAL B  43   O  MET B 296           
SHEET   15   B18 ALA B 310  ALA B 319 -1  O  ALA B 310   N  ILE B  44           
SHEET   16   B18 GLY B 418  LYS B 426 -1  O  LEU B 423   N  ALA B 314           
SHEET   17   B18 TYR B 407  ASN B 414 -1  N  ALA B 410   O  MET B 422           
SHEET   18   B18 ILE B 347  VAL B 352  1  N  GLU B 351   O  SER B 411           
SHEET    1   C 9 TYR A 161  MET A 163  0                                        
SHEET    2   C 9 VAL A 173  ASP A 177 -1  O  GLU A 176   N  VAL A 162           
SHEET    3   C 9 GLY C 172  ASP C 177 -1  O  LEU C 175   N  VAL A 173           
SHEET    4   C 9 TYR C 161  MET C 163 -1  N  VAL C 162   O  GLU C 176           
SHEET    5   C 9 TYR D 161  MET D 163 -1  O  TYR D 161   N  MET C 163           
SHEET    6   C 9 VAL D 173  ASP D 177 -1  O  GLU D 176   N  VAL D 162           
SHEET    7   C 9 VAL B 173  ASP B 177 -1  N  LEU B 175   O  VAL D 173           
SHEET    8   C 9 TYR B 161  MET B 163 -1  N  VAL B 162   O  GLU B 176           
SHEET    9   C 9 TYR A 161  MET A 163 -1  N  TYR A 161   O  MET B 163           
SHEET    1   D 2 THR A 185  ASP A 186  0                                        
SHEET    2   D 2 ILE A 191  HIS A 192 -1  O  ILE A 191   N  ASP A 186           
SHEET    1   E 2 VAL A 238  VAL A 240  0                                        
SHEET    2   E 2 VAL A 248  VAL A 250 -1  O  VAL A 250   N  VAL A 238           
SHEET    1   F 2 THR B 185  ASP B 186  0                                        
SHEET    2   F 2 ILE B 191  HIS B 192 -1  O  ILE B 191   N  ASP B 186           
SHEET    1   G 2 VAL B 238  VAL B 240  0                                        
SHEET    2   G 2 VAL B 248  VAL B 250 -1  O  VAL B 250   N  VAL B 238           
SHEET    1   H10 GLY C  53  SER C  54  0                                        
SHEET    2   H10 ASN C 287  THR C 297 -1  O  ASP C 288   N  GLY C  53           
SHEET    3   H10 VAL C 147  SER C 155 -1  N  MET C 148   O  LEU C 295           
SHEET    4   H10 GLU C  88  GLY C  92  1  N  GLY C  92   O  GLY C 151           
SHEET    5   H10 CYS C 119  ASN C 123  1  O  ILE C 122   N  MET C  91           
SHEET    6   H10 CYS D 119  ASN D 123 -1  O  THR D 121   N  ASN C 123           
SHEET    7   H10 GLU D  88  GLY D  92  1  N  MET D  91   O  ILE D 122           
SHEET    8   H10 VAL D 147  SER D 155  1  O  MET D 153   N  GLY D  92           
SHEET    9   H10 ASN D 287  THR D 297 -1  O  LEU D 293   N  ALA D 150           
SHEET   10   H10 GLY D  53  SER D  54 -1  N  GLY D  53   O  ASP D 288           
SHEET    1   I18 ILE C 347  VAL C 352  0                                        
SHEET    2   I18 TYR C 407  ASN C 414  1  O  SER C 411   N  GLU C 351           
SHEET    3   I18 GLY C 418  LYS C 426 -1  O  GLY C 418   N  ASN C 414           
SHEET    4   I18 ALA C 310  ALA C 319 -1  N  ALA C 314   O  LEU C 423           
SHEET    5   I18 VAL C  42  ARG C  49 -1  N  ILE C  44   O  ALA C 310           
SHEET    6   I18 ASN C 287  THR C 297 -1  O  ALA C 292   N  THR C  48           
SHEET    7   I18 VAL C 147  SER C 155 -1  N  MET C 148   O  LEU C 295           
SHEET    8   I18 GLU C  88  GLY C  92  1  N  GLY C  92   O  GLY C 151           
SHEET    9   I18 CYS C 119  ASN C 123  1  O  ILE C 122   N  MET C  91           
SHEET   10   I18 CYS D 119  ASN D 123 -1  O  THR D 121   N  ASN C 123           
SHEET   11   I18 GLU D  88  GLY D  92  1  N  MET D  91   O  ILE D 122           
SHEET   12   I18 VAL D 147  SER D 155  1  O  MET D 153   N  GLY D  92           
SHEET   13   I18 ASN D 287  THR D 297 -1  O  LEU D 293   N  ALA D 150           
SHEET   14   I18 VAL D  42  ARG D  49 -1  N  VAL D  43   O  MET D 296           
SHEET   15   I18 ALA D 310  ALA D 319 -1  O  ILE D 312   N  VAL D  42           
SHEET   16   I18 GLY D 418  LYS D 426 -1  O  LEU D 423   N  ALA D 314           
SHEET   17   I18 TYR D 407  ASN D 414 -1  N  ALA D 410   O  MET D 422           
SHEET   18   I18 ILE D 347  VAL D 352  1  N  GLU D 351   O  SER D 411           
SHEET    1   J 2 THR C 185  ASP C 186  0                                        
SHEET    2   J 2 ILE C 191  HIS C 192 -1  O  ILE C 191   N  ASP C 186           
SHEET    1   K 2 VAL C 238  VAL C 240  0                                        
SHEET    2   K 2 VAL C 248  VAL C 250 -1  O  VAL C 250   N  VAL C 238           
SHEET    1   L 2 VAL D 238  VAL D 240  0                                        
SHEET    2   L 2 VAL D 248  VAL D 250 -1  O  VAL D 248   N  VAL D 240           
LINK         C   VAL A 125                 N   CSO A 126     1555   1555  1.34  
LINK         C   CSO A 126                 N   ALA A 127     1555   1555  1.33  
LINK         C   VAL B 125                 N   CSO B 126     1555   1555  1.34  
LINK         C   CSO B 126                 N   ALA B 127     1555   1555  1.33  
LINK         C   VAL C 125                 N   CSO C 126     1555   1555  1.33  
LINK         C   CSO C 126                 N   ALA C 127     1555   1555  1.33  
LINK         C   VAL D 125                 N   CSO D 126     1555   1555  1.34  
LINK         C   CSO D 126                 N   ALA D 127     1555   1555  1.33  
LINK         OH  TYR A 219                 K     K A3001     1555   1555  2.75  
LINK         O   ALA A 280                 K     K A3001     1555   1555  2.99  
LINK         O   ALA A 281                 K     K A3001     1555   1555  2.73  
LINK         O   ALA A 283                 K     K A3001     1555   1555  2.72  
LINK         O   VAL A 381                 K     K A3001     1555   1555  2.76  
LINK         K     K A3001                 O   HOH A6143     1555   1555  2.80  
LINK         OH  TYR B 219                 K     K B3002     1555   1555  2.83  
LINK         O   ALA B 280                 K     K B3002     1555   1555  2.97  
LINK         O   ALA B 281                 K     K B3002     1555   1555  2.77  
LINK         O   ALA B 283                 K     K B3002     1555   1555  2.71  
LINK         O   VAL B 381                 K     K B3002     1555   1555  2.74  
LINK         K     K B3002                 O   HOH B6051     1555   1555  2.84  
LINK         OH  TYR C 219                 K     K C3003     1555   1555  2.94  
LINK         O   ALA C 280                 K     K C3003     1555   1555  2.96  
LINK         O   ALA C 281                 K     K C3003     1555   1555  2.73  
LINK         O   ALA C 283                 K     K C3003     1555   1555  2.68  
LINK         O   VAL C 381                 K     K C3003     1555   1555  2.79  
LINK         K     K C3003                 O   HOH C6070     1555   1555  2.74  
LINK         OH  TYR D 219                 K     K D3004     1555   1555  2.84  
LINK         O   ALA D 280                 K     K D3004     1555   1555  3.01  
LINK         O   ALA D 281                 K     K D3004     1555   1555  2.95  
LINK         O   ALA D 283                 K     K D3004     1555   1555  2.74  
LINK         O   VAL D 381                 K     K D3004     1555   1555  2.74  
LINK         K     K D3004                 O   HOH D6044     1555   1555  2.78  
SITE     1 AC1  1 CYS B 119                                                     
SITE     1 AC2  1 CYS A 119                                                     
SITE     1 AC3  1 CYS D 119                                                     
SITE     1 AC4  2 CYS C 119  HOH D6155                                          
SITE     1 AC5  6 TYR A 219  ALA A 280  ALA A 281  ALA A 283                    
SITE     2 AC5  6 VAL A 381  HOH A6143                                          
SITE     1 AC6  7 TYR B 219  ALA B 280  ALA B 281  ALA B 283                    
SITE     2 AC6  7 THR B 285  VAL B 381  HOH B6051                               
SITE     1 AC7  6 TYR C 219  ALA C 280  ALA C 281  ALA C 283                    
SITE     2 AC7  6 VAL C 381  HOH C6070                                          
SITE     1 AC8  6 TYR D 219  ALA D 280  ALA D 281  ALA D 283                    
SITE     2 AC8  6 VAL D 381  HOH D6044                                          
SITE     1 AC9 20 LEU A 184  HIS A 192  TYR A 219  ARG A 258                    
SITE     2 AC9 20 VAL A 259  ASP A 260  LYS A 263  LEU A 267                    
SITE     3 AC9 20 VAL A 270  ALA A 280  ALA A 281  SER A 284                    
SITE     4 AC9 20 ALA A 355  PHE A 356  MES A5001  HOH A6080                    
SITE     5 AC9 20 HOH A6143  HOH A6205  HOH A6243  HOH C6018                    
SITE     1 BC1 18 LEU B 184  HIS B 192  TYR B 219  ARG B 258                    
SITE     2 BC1 18 VAL B 259  ASP B 260  LYS B 263  LEU B 267                    
SITE     3 BC1 18 ALA B 280  ALA B 281  SER B 284  ALA B 355                    
SITE     4 BC1 18 PHE B 356  HOH B6051  HOH B6055  HOH B6317                    
SITE     5 BC1 18 HOH B6361  HOH D6022                                          
SITE     1 BC2 15 HOH A6214  LEU C 184  HIS C 192  TYR C 219                    
SITE     2 BC2 15 ARG C 258  VAL C 259  ASP C 260  LYS C 263                    
SITE     3 BC2 15 LEU C 267  SER C 284  ALA C 355  PHE C 356                    
SITE     4 BC2 15 HOH C6014  HOH C6070  HOH C6134                               
SITE     1 BC3 15 HOH B6177  CSO D 126  LEU D 184  HIS D 192                    
SITE     2 BC3 15 TYR D 219  ARG D 258  VAL D 259  ASP D 260                    
SITE     3 BC3 15 LYS D 263  LEU D 267  ALA D 280  SER D 284                    
SITE     4 BC3 15 PHE D 356  HOH D6044  HOH D6053                               
SITE     1 BC4  8 PHE A  55  LEU A  56  LEU A 286  COA A6001                    
SITE     2 BC4  8 HOH A6061  HOH A6388  TYR C 170  HOH C6030                    
SITE     1 BC5  7 ALA A 201  ASN A 205  ILE A 206  THR A 277                    
SITE     2 BC5  7 HOH A6142  HOH A6160  HOH A6191                               
SITE     1 BC6  3 GLU B 321  HOH B6167  HOH B6172                               
CRYST1   75.349  106.746  101.660  90.00 103.06  90.00 P 1 21 1      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      0.013272  0.000000  0.003079        0.00000                         
SCALE2      0.000000  0.009368  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010098        0.00000