HEADER    ELECTRON TRANSPORT                      05-APR-12   4EIE              
TITLE     CRYSTAL STRUCTURE OF CYTOCHROME C6C FROM SYNECHOCOCCUS SP. PCC 7002   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C6;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 29-115;                                       
COMPND   5 SYNONYM: PUTATIVE CYTOCHROME C6-2;                                   
COMPND   6 ENGINEERED: 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, PETJ2, SYNPCC7002_A2391;                                 
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: PUCPF2;                                   
SOURCE  11 OTHER_DETAILS: CO-EXPRESSION WITH PEC86                              
KEYWDS    CYTOCHROME C6C, ELECTRON TRANSPORT                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.KRZYWDA,W.BIALEK,P.ZATWARNICKI,M.JASKOLSKI,A.SZCZEPANIAK            
REVDAT   4   06-NOV-24 4EIE    1       REMARK                                   
REVDAT   3   10-MAR-21 4EIE    1       COMPND REMARK HET    HETNAM              
REVDAT   3 2                   1       HETSYN FORMUL LINK   ATOM                
REVDAT   2   27-SEP-17 4EIE    1       REMARK                                   
REVDAT   1   10-APR-13 4EIE    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,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.    1.03 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) : 1.03                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.84                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 38488                          
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) : 0.137                           
REMARK   3   R VALUE            (WORKING SET) : 0.136                           
REMARK   3   FREE R VALUE                     : 0.163                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1017                            
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) : 1.03                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.06                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2813                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 73                           
REMARK   3   BIN FREE R VALUE                    : 0.2970                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 621                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 51                                      
REMARK   3   SOLVENT ATOMS            : 126                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.11                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : -0.07000                                             
REMARK   3    B33 (A**2) : 0.15000                                              
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): 0.023         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.025         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.014         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.602         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.974                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.956                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   709 ; 0.021 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   458 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   966 ; 1.898 ; 2.104       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1118 ; 1.223 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    82 ; 5.711 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    34 ;34.742 ;25.882       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   119 ;10.648 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     3 ; 8.953 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    98 ; 0.139 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   786 ; 0.014 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   125 ; 0.002 ; 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):   410 ; 1.816 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   172 ; 0.617 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   655 ; 2.567 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   299 ; 3.146 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   310 ; 4.395 ; 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):  1167 ; 1.373 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4EIE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000071656.                                   
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                             : 7.5                                
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) : 0.8149                             
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39532                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.030                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 21.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 23.40                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.03                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.50                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.83200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: AUTO-RICKSHAW                                         
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 15 MG/ML CYTOCHROME    
REMARK 280  C6C IN 0.1 M TRIS PH 7.5, 0.2 M NACL AND 1 MM PMSF; PRECIPITANT     
REMARK 280  SOLUTION: 2 M NACL AND 2 M (NH4)2SO4. PH 7.5, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 292K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       28.06500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       28.06500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       28.06500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       28.06500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       28.06500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       28.06500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       28.06500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       28.06500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 235  LIES ON A SPECIAL POSITION.                          
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     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     LYS A    86                                                      
REMARK 465     SER A    87                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ASP A    4   CG   OD1  OD2                                       
REMARK 480     LYS A   33   CE   NZ                                             
REMARK 480     GLU A   45   CD   OE1  OE2                                       
REMARK 480     ASP A   84   CB   CG   OD1  OD2                                  
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   HB3  ASP A     4     O    HOH A   288              1.52            
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                              NA A 107  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A   8   OE1                                                    
REMARK 620 2 GLU A  11   OE1  88.6                                              
REMARK 620 3 HOH A 226   O    83.0  97.5                                        
REMARK 620 N                    1     2                                         
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   90.8                                              
REMARK 620 3 HEC A 101   NB   89.8  90.5                                        
REMARK 620 4 HEC A 101   NC   87.3 178.0  90.2                                  
REMARK 620 5 HEC A 101   ND   91.5  89.8 178.7  89.6                            
REMARK 620 6 MET A  58   SD  176.2  86.0  92.2  95.9  86.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 108  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A  25   O                                                      
REMARK 620 2 HOH A 240   O   103.5                                              
REMARK 620 3 HOH A 290   O    88.6  76.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 109  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  63   O                                                      
REMARK 620 2 HOH A 236   O    96.1                                              
REMARK 620 3 HOH A 241   O    81.3 175.0                                        
REMARK 620 4 HOH A 281   O    89.7  97.0  87.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 106  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 297   O                                                      
REMARK 620 2 HOH A 306   O   100.4                                              
REMARK 620 N                    1                                               
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 CL A 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 105                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 106                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 107                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 108                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 109                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3DR0   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN AT 1.23 A RESOLUTION                                
REMARK 900 RELATED ID: 4EIC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EID   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EIF   RELATED DB: PDB                                   
DBREF  4EIE A    1    87  UNP    Q8KX15   Q8KX15_SYNP2    29    115             
SEQRES   1 A   87  ALA ASP LEU ASP GLN GLY ALA GLN ILE PHE GLU ALA HIS          
SEQRES   2 A   87  CYS ALA GLY CYS HIS LEU ASN GLY GLY ASN ILE VAL ARG          
SEQRES   3 A   87  ARG GLY LYS ASN LEU LYS LYS ARG ALA MET ALA LYS ASN          
SEQRES   4 A   87  GLY TYR THR SER VAL GLU ALA ILE ALA ASN LEU VAL THR          
SEQRES   5 A   87  GLN GLY LYS GLY ASN MET SER ALA TYR GLY ASP LYS LEU          
SEQRES   6 A   87  SER SER GLU GLU ILE GLN ALA VAL SER GLN TYR VAL LEU          
SEQRES   7 A   87  GLN GLN SER GLN THR ASP TRP LYS SER                          
HET    HEC  A 101      73                                                       
HET     CL  A 102       1                                                       
HET     CL  A 103       1                                                       
HET     CL  A 104       1                                                       
HET     CL  A 105       1                                                       
HET     NA  A 106       1                                                       
HET     NA  A 107       1                                                       
HET     NA  A 108       1                                                       
HET     NA  A 109       1                                                       
HETNAM     HEC HEME C                                                           
HETNAM      CL CHLORIDE ION                                                     
HETNAM      NA SODIUM ION                                                       
FORMUL   2  HEC    C34 H34 FE N4 O4                                             
FORMUL   3   CL    4(CL 1-)                                                     
FORMUL   7   NA    4(NA 1+)                                                     
FORMUL  11  HOH   *126(H2 O)                                                    
HELIX    1   1 ASP A    4  CYS A   14  1                                  11    
HELIX    2   2 CYS A   14  LEU A   19  1                                   6    
HELIX    3   3 ASN A   20  GLY A   22  5                                   3    
HELIX    4   4 LYS A   32  GLY A   40  1                                   9    
HELIX    5   5 SER A   43  GLY A   54  1                                  12    
HELIX    6   6 SER A   66  THR A   83  1                                  18    
LINK         SG  CYS A  14                 CAB HEC A 101     1555   1555  1.85  
LINK         SG  CYS A  17                 CAC HEC A 101     1555   1555  1.85  
LINK         OE1 GLN A   8                NA    NA A 107     1555   1555  2.37  
LINK         OE1 GLU A  11                NA    NA A 107     1555   1555  2.40  
LINK         NE2 HIS A  18                FE   HEC A 101     1555   1555  1.99  
LINK         O   VAL A  25                NA    NA A 108     1555   1555  2.40  
LINK         SD  MET A  58                FE   HEC A 101     1555   1555  2.34  
LINK         O   ASP A  63                NA    NA A 109     1555   1555  2.39  
LINK        NA    NA A 106                 O   HOH A 297     1555   1555  2.99  
LINK        NA    NA A 106                 O   HOH A 306     1555   1555  2.70  
LINK        NA    NA A 107                 O   HOH A 226     1555   1555  2.52  
LINK        NA    NA A 108                 O   HOH A 240     1555   1555  2.38  
LINK        NA    NA A 108                 O   HOH A 290     1555   1555  2.48  
LINK        NA    NA A 109                 O   HOH A 236     1555   1555  2.62  
LINK        NA    NA A 109                 O   HOH A 241     1555   1555  2.57  
LINK        NA    NA A 109                 O   HOH A 281     1555   1555  2.52  
SITE     1 AC1 22 HIS A  13  CYS A  14  CYS A  17  HIS A  18                    
SITE     2 AC1 22 ASN A  23  ARG A  26  LYS A  29  ASN A  30                    
SITE     3 AC1 22 LEU A  31  ALA A  35  ASN A  39  TYR A  41                    
SITE     4 AC1 22 LEU A  50  VAL A  51  LYS A  55  ASN A  57                    
SITE     5 AC1 22 MET A  58  TYR A  61  HOH A 207  HOH A 255                    
SITE     6 AC1 22 HOH A 303  HOH A 313                                          
SITE     1 AC2  4 ARG A  26  ASN A  57  HOH A 207  HOH A 301                    
SITE     1 AC3  1 ILE A   9                                                     
SITE     1 AC4  2 SER A  59  ALA A  60                                          
SITE     1 AC5  1 GLN A   5                                                     
SITE     1 AC6  4 HOH A 229  HOH A 230  HOH A 297  HOH A 306                    
SITE     1 AC7  4 GLN A   8  GLU A  11  HOH A 226  HOH A 320                    
SITE     1 AC8  6 VAL A  25   NA A 109  HOH A 212  HOH A 240                    
SITE     2 AC8  6 HOH A 241  HOH A 290                                          
SITE     1 AC9  6 ASP A  63   NA A 108  HOH A 212  HOH A 236                    
SITE     2 AC9  6 HOH A 241  HOH A 281                                          
CRYST1   56.130   56.130   49.640  90.00  90.00  90.00 P 4 21 2      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      0.017816  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017816  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020145        0.00000