HEADER    ELECTRON TRANSPORT                      05-APR-12   4EIF              
TITLE     CRYSTAL STRUCTURE OF CYTOCHROME C6C L50Q 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 29-115;                                       
COMPND   5 SYNONYM: PUTATIVE CYTOCHROME C6-2;                                   
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, 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   30-OCT-24 4EIF    1       REMARK                                   
REVDAT   3   13-SEP-23 4EIF    1       REMARK                                   
REVDAT   2   10-MAR-21 4EIF    1       COMPND REMARK SEQADV HET                 
REVDAT   2 2                   1       HETNAM HETSYN FORMUL LINK                
REVDAT   2 3                   1       ATOM                                     
REVDAT   1   10-APR-13 4EIF    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.    1.04 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.5.0109                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.04                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 39071                          
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) : 0.120                           
REMARK   3   R VALUE            (WORKING SET) : 0.119                           
REMARK   3   FREE R VALUE                     : 0.145                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 977                             
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) : 1.04                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.07                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2728                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 70                           
REMARK   3   BIN FREE R VALUE                    : 0.2010                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 622                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 50                                      
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.13                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.56                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.16000                                             
REMARK   3    B22 (A**2) : -0.16000                                             
REMARK   3    B33 (A**2) : 0.32000                                              
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): 0.021         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.023         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.013         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.518         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.977                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.971                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   735 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   497 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1000 ; 1.855 ; 2.106       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1209 ; 1.397 ; 3.003       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    87 ; 5.941 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    36 ;33.611 ;25.278       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   134 ;11.346 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ; 7.010 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    97 ; 0.136 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   823 ; 0.014 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   134 ; 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):   426 ; 1.745 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   182 ; 0.584 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   674 ; 2.520 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   309 ; 3.269 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   324 ; 4.466 ; 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):  1232 ; 1.250 ; 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 4EIF 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_1000071657.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-DEC-11                          
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                       : X13                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8123                             
REMARK 200  MONOCHROMATOR                  : TRIANGULAR SI (111)                
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE, XDS                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39071                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.040                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.180                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 10.40                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.2500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.04                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.800                              
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 4EIE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
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., VAPOR DIFFUSION, HANGING      
REMARK 280  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       28.19000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       28.19000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       28.19000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       28.19000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       28.19000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       28.19000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       28.19000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       28.19000            
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 CL    CL A 106  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 238  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 281  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   N    CA   CB   CG   OD1  OD2                        
REMARK 480     ASP A   84   CB   CG   OD1  OD2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  30     -166.19   -119.22                                   
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 102  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A   8   OE1                                                    
REMARK 620 2 GLU A  11   OE1  88.5                                              
REMARK 620 3 HOH A 222   O    86.2  96.5                                        
REMARK 620 4 HOH A 291   O    86.6 171.3  90.3                                  
REMARK 620 5 HOH A 292   O   162.1 105.0  80.6  81.4                            
REMARK 620 N                    1     2     3     4                             
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   91.5                                              
REMARK 620 3 HEC A 101   NB   89.8  90.1                                        
REMARK 620 4 HEC A 101   NC   87.5 179.0  90.2                                  
REMARK 620 5 HEC A 101   ND   92.2  90.1 178.0  89.7                            
REMARK 620 6 MET A  58   SD  176.5  85.1  91.3  95.8  86.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 103  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A  25   O                                                      
REMARK 620 2 HOH A 249   O   101.7                                              
REMARK 620 3 HOH A 267   O    86.9 169.5                                        
REMARK 620 4 HOH A 320   O    90.8  76.1  97.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 104  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  63   O                                                      
REMARK 620 2 HOH A 235   O    83.2                                              
REMARK 620 3 HOH A 239   O    98.3 178.0                                        
REMARK 620 4 HOH A 242   O    90.6  87.3  91.2                                  
REMARK 620 N                    1     2     3                                   
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 NA A 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA 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 CL A 106                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 107                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 108                  
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: 4EIE   RELATED DB: PDB                                   
DBREF  4EIF A    1    87  UNP    Q8KX15   Q8KX15_SYNP2    29    115             
SEQADV 4EIF GLN A   50  UNP  Q8KX15    LEU    78 ENGINEERED MUTATION            
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 GLN 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      43                                                       
HET     NA  A 102       1                                                       
HET     NA  A 103       1                                                       
HET     NA  A 104       1                                                       
HET     CL  A 105       1                                                       
HET     CL  A 106       1                                                       
HET     CL  A 107       1                                                       
HET     CL  A 108       1                                                       
HETNAM     HEC HEME C                                                           
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  HEC    C34 H34 FE N4 O4                                             
FORMUL   3   NA    3(NA 1+)                                                     
FORMUL   6   CL    4(CL 1-)                                                     
FORMUL  10  HOH   *140(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 102     1555   1555  2.40  
LINK         OE1 GLU A  11                NA    NA A 102     1555   1555  2.37  
LINK         NE2 HIS A  18                FE   HEC A 101     1555   1555  2.02  
LINK         O   VAL A  25                NA    NA A 103     1555   1555  2.36  
LINK         SD  MET A  58                FE   HEC A 101     1555   1555  2.34  
LINK         O   ASP A  63                NA    NA A 104     1555   1555  2.34  
LINK        NA    NA A 102                 O   HOH A 222     1555   1555  2.47  
LINK        NA    NA A 102                 O   HOH A 291     1555   1555  2.25  
LINK        NA    NA A 102                 O   HOH A 292     1555   1555  2.53  
LINK        NA    NA A 103                 O   HOH A 249     1555   1555  2.38  
LINK        NA    NA A 103                 O   HOH A 267     1555   1555  2.29  
LINK        NA    NA A 103                 O   HOH A 320     1555   1555  2.49  
LINK        NA    NA A 104                 O   HOH A 235     1555   1555  2.53  
LINK        NA    NA A 104                 O   HOH A 239     1555   1555  2.60  
LINK        NA    NA A 104                 O   HOH A 242     1555   1555  2.45  
SITE     1 AC1 20 HIS A  13  CYS A  14  CYS A  17  HIS A  18                    
SITE     2 AC1 20 ASN A  23  ARG A  26  LYS A  29  ASN A  30                    
SITE     3 AC1 20 LEU A  31  ALA A  35  ASN A  39  TYR A  41                    
SITE     4 AC1 20 GLN A  50  VAL A  51  LYS A  55  ASN A  57                    
SITE     5 AC1 20 MET A  58  TYR A  61  HOH A 219  HOH A 293                    
SITE     1 AC2  6 GLN A   8  GLU A  11  HOH A 222  HOH A 291                    
SITE     2 AC2  6 HOH A 292  HOH A 324                                          
SITE     1 AC3  7 VAL A  25   NA A 104  HOH A 212  HOH A 235                    
SITE     2 AC3  7 HOH A 249  HOH A 267  HOH A 320                               
SITE     1 AC4  7 ASP A  63   NA A 103  HOH A 212  HOH A 226                    
SITE     2 AC4  7 HOH A 235  HOH A 239  HOH A 242                               
SITE     1 AC5  4 ARG A  26  ASN A  57  HOH A 219  HOH A 279                    
SITE     1 AC6  1 ALA A  60                                                     
SITE     1 AC7  4 LYS A  29  TYR A  41  LYS A  55  HOH A 225                    
SITE     1 AC8  5 ARG A  27  GLN A  50  GLN A  53  HOH A 213                    
SITE     2 AC8  5 HOH A 227                                                     
CRYST1   56.380   56.380   50.050  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      0.017737  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017737  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019980        0.00000