HEADER    ELECTRON TRANSPORT                      05-APR-12   4EID              
TITLE     CRYSTAL STRUCTURE OF CYTOCHROME C6 Q57V MUTANT FROM SYNECHOCOCCUS SP. 
TITLE    2 PCC 7002                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C6;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 25-117;                                       
COMPND   5 SYNONYM: CYTOCHROME C-553, CYTOCHROME C553, SOLUBLE CYTOCHROME F;    
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS SP.;                              
SOURCE   3 ORGANISM_TAXID: 32049;                                               
SOURCE   4 STRAIN: ATCC 27264 / PCC 7002 / PR-6;                                
SOURCE   5 GENE: PETJ, PETJ1, SYNPCC7002_A0167;                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 668369;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DH5A;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PUCJ1;                                    
SOURCE  11 OTHER_DETAILS: CO-EXPRESSION WITH PEC86                              
KEYWDS    CYTOCHROME C6, ELECTRON TRANSPORT                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.KRZYWDA,W.BIALEK,P.ZATWARNICKI,M.JASKOLSKI,A.SZCZEPANIAK            
REVDAT   5   30-OCT-24 4EID    1       REMARK                                   
REVDAT   4   13-SEP-23 4EID    1       REMARK                                   
REVDAT   3   10-MAR-21 4EID    1       COMPND REMARK SEQADV HET                 
REVDAT   3 2                   1       HETNAM HETSYN FORMUL LINK                
REVDAT   3 3                   1       ATOM                                     
REVDAT   2   27-SEP-17 4EID    1       REMARK                                   
REVDAT   1   10-APR-13 4EID    0                                                
JRNL        AUTH   W.BIALEK,S.KRZYWDA,P.ZATWARNICKI,M.JASKOLSKI,A.SZCZEPANIAK   
JRNL        TITL   CYTOCHROME C6 AND C6C FROM SYNECHOCOCCUS SP. PCC 7002 -      
JRNL        TITL 2 STRUCTURE AND FUNCTION.                                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.BIALEK,S.KRZYWDA,M.JASKOLSKI,A.SZCZEPANIAK                 
REMARK   1  TITL   ATOMIC-RESOLUTION STRUCTURE OF REDUCED CYANOBACTERIAL        
REMARK   1  TITL 2 CYTOCHROME C6 WITH AN UNUSUAL SEQUENCE INSERTION.            
REMARK   1  REF    FEBS J.                       V. 276  4426 2009              
REMARK   1  REFN                   ISSN 1742-464X                               
REMARK   1  PMID   19678839                                                     
REMARK   1  DOI    10.1111/J.1742-4658.2009.07150.X                             
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.BIALEK,M.NELSON,K.TAMIOLA,T.KALLAS,A.SZCZEPANIAK           
REMARK   1  TITL   DEEPLY BRANCHING C6-LIKE CYTOCHROMES OF CYANOBACTERIA.       
REMARK   1  REF    BIOCHEMISTRY                  V.  47  5515 2008              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   18439023                                                     
REMARK   1  DOI    10.1021/BI701973G                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.13 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 1.13                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.26                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 27159                          
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) : 0.139                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.176                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 986                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.13                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1941                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 71                           
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 660                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 55                                      
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 7.16                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.18000                                              
REMARK   3    B22 (A**2) : 0.08000                                              
REMARK   3    B33 (A**2) : 0.07000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.85000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.034         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.036         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.024         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.177         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.977                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.966                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   755 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   457 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1037 ; 1.872 ; 2.131       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1122 ; 1.244 ; 3.004       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    96 ; 5.598 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    30 ;39.816 ;26.667       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   102 ;10.140 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     1 ;20.177 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   105 ; 0.127 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   867 ; 0.016 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   130 ; 0.009 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   465 ; 1.800 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   195 ; 0.872 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   727 ; 2.364 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   290 ; 3.356 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   309 ; 4.272 ; 4.500       
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):  1212 ; 1.528 ; 3.000       
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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4EID COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000071655.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-JUL-10                          
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               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8166                             
REMARK 200  MONOCHROMATOR                  : GE                                 
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR555 FLAT PANEL                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28144                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.130                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.13                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
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 3DR0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2M AMMONIUM SULPHATE, 0.1M MES, PH     
REMARK 280  6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K                
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       13.81850            
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 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                             HEC A 101  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  18   NE2                                                    
REMARK 620 2 HEC A 101   NA   92.3                                              
REMARK 620 3 HEC A 101   NB   89.3  89.5                                        
REMARK 620 4 HEC A 101   NC   88.6 179.0  91.0                                  
REMARK 620 5 HEC A 101   ND   90.9  90.2 179.6  89.3                            
REMARK 620 6 MET A  65   SD  176.5  84.3  91.8  94.7  87.9                      
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 HEC A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 102                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3DR0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EIC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EIE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EIF   RELATED DB: PDB                                   
DBREF  4EID A    1    93  UNP    O30881   CYC6_SYNP2      25    117             
SEQADV 4EID VAL A   57  UNP  O30881    GLN    81 ENGINEERED MUTATION            
SEQRES   1 A   93  ALA ASP ALA ALA ALA GLY ALA GLN VAL PHE ALA ALA ASN          
SEQRES   2 A   93  CYS ALA ALA CYS HIS ALA GLY GLY ASN ASN ALA VAL MET          
SEQRES   3 A   93  PRO THR LYS THR LEU LYS ALA ASP ALA LEU LYS THR TYR          
SEQRES   4 A   93  LEU ALA GLY TYR LYS ASP GLY SER LYS SER LEU GLU GLU          
SEQRES   5 A   93  ALA VAL ALA TYR VAL VAL THR ASN GLY GLN GLY ALA MET          
SEQRES   6 A   93  PRO ALA PHE GLY GLY ARG LEU SER ASP ALA ASP ILE ALA          
SEQRES   7 A   93  ASN VAL ALA ALA TYR ILE ALA ASP GLN ALA GLU ASN ASN          
SEQRES   8 A   93  LYS TRP                                                      
HET    HEC  A 101      43                                                       
HET    MES  A 102      12                                                       
HETNAM     HEC HEME C                                                           
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
FORMUL   2  HEC    C34 H34 FE N4 O4                                             
FORMUL   3  MES    C6 H13 N O4 S                                                
FORMUL   4  HOH   *140(H2 O)                                                    
HELIX    1   1 ASP A    2  CYS A   14  1                                  13    
HELIX    2   2 CYS A   14  ALA A   19  1                                   6    
HELIX    3   3 GLY A   20  ASN A   22  5                                   3    
HELIX    4   4 LYS A   32  LEU A   40  1                                   9    
HELIX    5   5 SER A   49  GLY A   61  1                                  13    
HELIX    6   6 SER A   73  ASN A   90  1                                  18    
LINK         SG  CYS A  14                 CAB HEC A 101     1555   1555  1.83  
LINK         SG  CYS A  17                 CAC HEC A 101     1555   1555  1.92  
LINK         NE2 HIS A  18                FE   HEC A 101     1555   1555  2.00  
LINK         SD  MET A  65                FE   HEC A 101     1555   1555  2.33  
SITE     1 AC1 20 ASN A  13  CYS A  14  CYS A  17  HIS A  18                    
SITE     2 AC1 20 ASN A  23  VAL A  25  MET A  26  LYS A  29                    
SITE     3 AC1 20 THR A  30  LEU A  31  ALA A  35  TYR A  39                    
SITE     4 AC1 20 LEU A  40  VAL A  58  GLN A  62  MET A  65                    
SITE     5 AC1 20 PHE A  68  HOH A 216  HOH A 260  HOH A 309                    
SITE     1 AC2 11 ALA A   7  ALA A  11  ALA A  19  GLY A  20                    
SITE     2 AC2 11 TYR A  83  TRP A  93  HOH A 209  HOH A 236                    
SITE     3 AC2 11 HOH A 264  HOH A 266  HOH A 279                               
CRYST1   31.781   27.637   44.099  90.00 101.16  90.00 P 1 21 1      2          
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      0.031465  0.000000  0.006210        0.00000                         
SCALE2      0.000000  0.036183  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023114        0.00000