HEADER    ELECTRON TRANSPORT                      25-OCT-09   3A9F              
TITLE     CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN OF CYTOCHROME CZ FROM      
TITLE    2 CHLOROBIUM TEPIDUM                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN, UNP RESIDUES 117-206;                   
COMPND   5 SYNONYM: CYTOCHROME CZ, PHOTOSYSTEM P840 REACTION CENTER CYTOCHROME  
COMPND   6 C-551;                                                               
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CHLOROBACULUM TEPIDUM;                          
SOURCE   3 ORGANISM_TAXID: 1097;                                                
SOURCE   4 GENE: PSCC;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: C41;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-20B(+)                                
KEYWDS    ALPHA HELIX, CYTOCHROME, MONO HEME, ELECTRON TRANSPORT                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.HIRANO,M.HIGUCHI,C.AZAI,H.OH-OKA,K.MIKI,Z.-Y.WANG                   
REVDAT   4   13-MAR-24 3A9F    1       REMARK SEQADV HETSYN LINK                
REVDAT   3   11-OCT-17 3A9F    1       REMARK                                   
REVDAT   2   22-JAN-14 3A9F    1       JRNL   VERSN                             
REVDAT   1   02-MAR-10 3A9F    0                                                
JRNL        AUTH   Y.HIRANO,M.HIGUCHI,C.AZAI,H.OH-OKA,K.MIKI,Z.-Y.WANG          
JRNL        TITL   CRYSTAL STRUCTURE OF THE ELECTRON CARRIER DOMAIN OF THE      
JRNL        TITL 2 REACTION CENTER CYTOCHROME C(Z) SUBUNIT FROM GREEN           
JRNL        TITL 3 PHOTOSYNTHETIC BACTERIUM CHLOROBIUM TEPIDUM                  
JRNL        REF    J.MOL.BIOL.                   V. 397  1175 2010              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   20156447                                                     
JRNL        DOI    10.1016/J.JMB.2010.02.011                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.32                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 69589                          
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                     : 0.155                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3660                            
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) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5009                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.08                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2020                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 223                          
REMARK   3   BIN FREE R VALUE                    : 0.2150                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1205                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 137                                     
REMARK   3   SOLVENT ATOMS            : 269                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.61000                                              
REMARK   3    B22 (A**2) : 0.61000                                              
REMARK   3    B33 (A**2) : -1.22000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.032         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.032         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.020         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.032         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.979                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.974                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1423 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1936 ; 1.351 ; 2.177       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   163 ; 4.878 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    55 ;32.232 ;23.636       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   232 ;10.801 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;21.551 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   187 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1061 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):   786 ; 1.361 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1273 ; 2.259 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   637 ; 2.880 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   658 ; 4.203 ; 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):  1423 ; 1.276 ; 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 : BABINET MODEL WITH 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3A9F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-OCT-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000028977.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NW12A                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE CRYSTAL             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 73534                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 71.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: OASIS                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4M AMMONIUM SULFATE, 2% PEG 400,       
REMARK 280  0.1M SODIUM CITRATE PH 4.5, VAPOR DIFFUSION, SITTING DROP,          
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,Z+1/4                                          
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       37.30950            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       37.30950            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.60550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       37.30950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       27.80275            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       37.30950            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       83.40825            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       37.30950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       37.30950            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       55.60550            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       37.30950            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       83.40825            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       37.30950            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       27.80275            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: B                                     
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     ALA A   115                                                      
REMARK 465     MET A   116                                                      
REMARK 465     ALA A   117                                                      
REMARK 465     GLU A   118                                                      
REMARK 465     LEU A   119                                                      
REMARK 465     LYS A   120                                                      
REMARK 465     GLU A   121                                                      
REMARK 465     PHE A   122                                                      
REMARK 465     LEU A   123                                                      
REMARK 465     ASN A   124                                                      
REMARK 465     LYS A   125                                                      
REMARK 465     PRO A   126                                                      
REMARK 465     ALA A   127                                                      
REMARK 465     ALA A   128                                                      
REMARK 465     ALA B   115                                                      
REMARK 465     MET B   116                                                      
REMARK 465     ALA B   117                                                      
REMARK 465     GLU B   118                                                      
REMARK 465     LEU B   119                                                      
REMARK 465     LYS B   120                                                      
REMARK 465     GLU B   121                                                      
REMARK 465     PHE B   122                                                      
REMARK 465     LEU B   123                                                      
REMARK 465     ASN B   124                                                      
REMARK 465     LYS B   125                                                      
REMARK 465     PRO B   126                                                      
REMARK 465     ALA B   127                                                      
REMARK 465     ALA B   128                                                      
REMARK 465     THR B   129                                                      
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   SG   CYS B   152     CAB  HEC B   207              1.85            
REMARK 500   SG   CYS A   155     CAC  HEC A   207              1.85            
REMARK 500   SG   CYS A   152     CAB  HEC A   207              1.89            
REMARK 500   SG   CYS B   155     CAC  HEC B   207              1.90            
REMARK 500   NH1  ARG A   181     O    HOH A   804              1.96            
REMARK 500   OD2  ASP B   149     O    HOH B   810              2.14            
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    CYS B 155      -71.26   -104.27                                   
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                             HEC A 207  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 156   NE2                                                    
REMARK 620 2 HEC A 207   NA   89.6                                              
REMARK 620 3 HEC A 207   NB   90.3  89.6                                        
REMARK 620 4 HEC A 207   NC   91.2 179.2  90.2                                  
REMARK 620 5 HEC A 207   ND   89.1  89.9 179.2  90.2                            
REMARK 620 6 MET A 182   SD  174.3  94.1  94.1  85.1  86.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 301  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 P33 A 501   O13                                                    
REMARK 620 2 P33 A 501   O19 106.5                                              
REMARK 620 3 HOH A 861   O   108.7 113.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 207  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 156   NE2                                                    
REMARK 620 2 HEC B 207   NA   90.4                                              
REMARK 620 3 HEC B 207   NB   89.5  91.0                                        
REMARK 620 4 HEC B 207   NC   89.5 179.0  89.9                                  
REMARK 620 5 HEC B 207   ND   90.3  89.0 179.7  90.1                            
REMARK 620 6 MET B 182   SD  174.7  94.1  93.2  85.8  87.1                      
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 207                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P33 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B 207                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 B 503                 
DBREF  3A9F A  117   206  UNP    O07091   CY551_CHLTE    117    206             
DBREF  3A9F B  117   206  UNP    O07091   CY551_CHLTE    117    206             
SEQADV 3A9F ALA A  115  UNP  O07091              EXPRESSION TAG                 
SEQADV 3A9F MET A  116  UNP  O07091              EXPRESSION TAG                 
SEQADV 3A9F ALA B  115  UNP  O07091              EXPRESSION TAG                 
SEQADV 3A9F MET B  116  UNP  O07091              EXPRESSION TAG                 
SEQRES   1 A   92  ALA MET ALA GLU LEU LYS GLU PHE LEU ASN LYS PRO ALA          
SEQRES   2 A   92  ALA THR SER ASP VAL PRO PRO ALA PRO ALA GLY PHE ASP          
SEQRES   3 A   92  PHE ASP ALA ALA LYS LYS LEU VAL ASP VAL ARG CYS ASN          
SEQRES   4 A   92  LYS CYS HIS THR LEU ASP SER VAL ALA ASP LEU PHE ARG          
SEQRES   5 A   92  THR LYS TYR LYS LYS THR GLY GLN VAL ASN LEU ILE VAL          
SEQRES   6 A   92  LYS ARG MET GLN GLY PHE PRO GLY SER GLY ILE SER ASP          
SEQRES   7 A   92  ASP ASP ALA LYS THR ILE GLY ILE TRP LEU HIS GLU LYS          
SEQRES   8 A   92  PHE                                                          
SEQRES   1 B   92  ALA MET ALA GLU LEU LYS GLU PHE LEU ASN LYS PRO ALA          
SEQRES   2 B   92  ALA THR SER ASP VAL PRO PRO ALA PRO ALA GLY PHE ASP          
SEQRES   3 B   92  PHE ASP ALA ALA LYS LYS LEU VAL ASP VAL ARG CYS ASN          
SEQRES   4 B   92  LYS CYS HIS THR LEU ASP SER VAL ALA ASP LEU PHE ARG          
SEQRES   5 B   92  THR LYS TYR LYS LYS THR GLY GLN VAL ASN LEU ILE VAL          
SEQRES   6 B   92  LYS ARG MET GLN GLY PHE PRO GLY SER GLY ILE SER ASP          
SEQRES   7 B   92  ASP ASP ALA LYS THR ILE GLY ILE TRP LEU HIS GLU LYS          
SEQRES   8 B   92  PHE                                                          
HET    HEC  A 207      48                                                       
HET     NA  A 301       1                                                       
HET    SO4  A 401       5                                                       
HET    P33  A 501      22                                                       
HET    PGE  A 502      10                                                       
HET    HEC  B 207      43                                                       
HET    PG4  B 503      13                                                       
HETNAM     HEC HEME C                                                           
HETNAM      NA SODIUM ION                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL                          
HETNAM     PGE TRIETHYLENE GLYCOL                                               
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETSYN     P33 HEPTAETHYLENE GLYCOL; PEG330                                     
FORMUL   3  HEC    2(C34 H34 FE N4 O4)                                          
FORMUL   4   NA    NA 1+                                                        
FORMUL   5  SO4    O4 S 2-                                                      
FORMUL   6  P33    C14 H30 O8                                                   
FORMUL   7  PGE    C6 H14 O4                                                    
FORMUL   9  PG4    C8 H18 O5                                                    
FORMUL  10  HOH   *269(H2 O)                                                    
HELIX    1   1 ASP A  140  CYS A  152  1                                  13    
HELIX    2   2 LEU A  158  SER A  160  5                                   3    
HELIX    3   3 VAL A  161  TYR A  169  1                                   9    
HELIX    4   4 GLN A  174  PHE A  185  1                                  12    
HELIX    5   5 SER A  191  PHE A  206  1                                  16    
HELIX    6   6 ASP B  140  CYS B  152  1                                  13    
HELIX    7   7 LEU B  158  TYR B  169  1                                  12    
HELIX    8   8 GLN B  174  PHE B  185  1                                  12    
HELIX    9   9 SER B  191  PHE B  206  1                                  16    
LINK         NE2 HIS A 156                FE   HEC A 207     1555   1555  2.03  
LINK         SD  MET A 182                FE   HEC A 207     1555   1555  2.30  
LINK        NA    NA A 301                 O13 P33 A 501     1555   1555  2.97  
LINK        NA    NA A 301                 O19 P33 A 501     1555   1555  3.11  
LINK        NA    NA A 301                 O   HOH A 861     1555   1555  2.58  
LINK         NE2 HIS B 156                FE   HEC B 207     1555   1555  2.07  
LINK         SD  MET B 182                FE   HEC B 207     1555   1555  2.33  
SITE     1 AC1 25 PRO A 134  ALA A 135  ALA A 137  ARG A 151                    
SITE     2 AC1 25 CYS A 152  CYS A 155  HIS A 156  VAL A 161                    
SITE     3 AC1 25 LEU A 164  LYS A 168  TYR A 169  MET A 182                    
SITE     4 AC1 25 PHE A 185  PRO A 186  SER A 188  ILE A 190                    
SITE     5 AC1 25 HOH A 626  HOH A 637  HOH A 642  HOH A 662                    
SITE     6 AC1 25 HOH A 770  HOH A 822  TYR B 169  ARG B 181                    
SITE     7 AC1 25 HEC B 207                                                     
SITE     1 AC2  4 P33 A 501  HOH A 861  HIS B 156  HOH B 625                    
SITE     1 AC3 10 GLY A 187  SER A 188  GLY A 189  HOH A 651                    
SITE     2 AC3 10 HOH A 711  HOH A 726  HOH A 807  HOH A 843                    
SITE     3 AC3 10 LYS B 168  PG4 B 503                                          
SITE     1 AC4 12 ASN A 153  LYS A 154  CYS A 155  HIS A 156                    
SITE     2 AC4 12 THR A 157   NA A 301  GLY B 138  PHE B 139                    
SITE     3 AC4 12 ASP B 140  HIS B 156  SER B 160  HEC B 207                    
SITE     1 AC5  5 PRO A 186  TYR B 169  ILE B 178  ARG B 181                    
SITE     2 AC5  5 HEC B 207                                                     
SITE     1 AC6 15 PRO A 136  ALA A 137  CYS A 155  HEC A 207                    
SITE     2 AC6 15 P33 A 501  PGE A 502  ARG B 151  CYS B 152                    
SITE     3 AC6 15 CYS B 155  HIS B 156  ILE B 178  ARG B 181                    
SITE     4 AC6 15 MET B 182  PHE B 185  PRO B 186                               
SITE     1 AC7 15 ARG A 151  GLY A 189  ILE A 190  SER A 191                    
SITE     2 AC7 15 ASP A 194  SO4 A 401  HOH A 627  HOH A 843                    
SITE     3 AC7 15 ARG B 151  GLY B 189  ILE B 190  SER B 191                    
SITE     4 AC7 15 ASP B 192  ASP B 194  HOH B 630                               
CRYST1   74.619   74.619  111.211  90.00  90.00  90.00 I 41         16          
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      0.013401  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013401  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008992        0.00000