HEADER    OXIDOREDUCTASE                          15-JAN-07   2E80              
TITLE     CYTOCHROME C NITRITE REDUCTASE FROM WOLINELLA SUCCINOGENES WITH BOUND 
TITLE    2 SUBSTRATE NITRITE                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C-552;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: AMMONIA-FORMING CYTOCHROME C NITRITE REDUCTASE, CYTOCHROME C
COMPND   5 NITRITE REDUCTASE;                                                   
COMPND   6 EC: 1.7.2.2                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: WOLINELLA SUCCINOGENES;                         
SOURCE   3 ORGANISM_TAXID: 273121;                                              
SOURCE   4 STRAIN: DSM 1740                                                     
KEYWDS    MULTIHEME CYTOCHROME, NITRITE REDUCTASE, SUBSTRATE COMPLEX,           
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.EINSLE,P.M.H.KRONECK                                                
REVDAT   6   23-OCT-24 2E80    1       REMARK                                   
REVDAT   5   25-OCT-23 2E80    1       REMARK LINK                              
REVDAT   4   11-OCT-17 2E80    1       REMARK                                   
REVDAT   3   13-JUL-11 2E80    1       VERSN                                    
REVDAT   2   24-FEB-09 2E80    1       VERSN                                    
REVDAT   1   30-JAN-07 2E80    0                                                
JRNL        AUTH   O.EINSLE,A.MESSERSCHMIDT,R.HUBER,P.M.H.KRONECK,F.NEESE       
JRNL        TITL   MECHANISM OF THE SIX-ELECTRON REDUCTION OF NITRITE TO        
JRNL        TITL 2 AMMONIA BY CYTOCHROME C NITRITE REDUCTASE                    
JRNL        REF    J.AM.CHEM.SOC.                V. 124 11737 2002              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   12296741                                                     
JRNL        DOI    10.1021/JA0206487                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   O.EINSLE,A.MESSERSCHMIDT,P.STACH,G.P.BOURENKOV,H.D.BARTUNIK, 
REMARK   1  AUTH 2 R.HUBER,P.M.H.KRONECK                                        
REMARK   1  TITL   STRUCTURE OF CYTOCHROME C NITRITE REDUCTASE                  
REMARK   1  REF    NATURE                        V. 400   476 1999              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  PMID   10440380                                                     
REMARK   1  DOI    10.1038/22802                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   O.EINSLE,P.STACH,A.MESSERSCHMIDT,J.SIMON,A.KROEGER,R.HUBER,  
REMARK   1  AUTH 2 P.M.H.KRONECK                                                
REMARK   1  TITL   CYTOCHROME C NITRITE REDUCTASE FROM WOLINELLA SUCCINOGENES.  
REMARK   1  TITL 2 STRUCTURE AT 1.6 A RESOLUTION, INHIBITOR BINDING, AND        
REMARK   1  TITL 3 HEME-PACKING MOTIFS                                          
REMARK   1  REF    J.BIOL.CHEM.                  V. 275 39608 2000              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   10984487                                                     
REMARK   1  DOI    10.1074/JBC.M006188200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 86017                          
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 SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1758                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3772                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 234                                     
REMARK   3   SOLVENT ATOMS            : 653                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.38800                                             
REMARK   3    B22 (A**2) : -2.38800                                             
REMARK   3    B33 (A**2) : 4.77600                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.184                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2E80 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-JAN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000026340.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-FEB-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 90184                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1FS7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 4000, 0.2M AMMONIUM SULFATE,     
REMARK 280  0.015M YTTRIUM CHLORIDE, 0.1M SODIUM ACETATE, PH 5.7, VAPOR         
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
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,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       59.49200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       59.49200            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       93.36550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       46.68275            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       59.49200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      140.04825            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      140.04825            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       59.49200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       46.68275            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       59.49200            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       93.36550            
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   SMTRY1   9  1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       59.49200            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       93.36550            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       59.49200            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      140.04825            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       46.68275            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       59.49200            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       46.68275            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      140.04825            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       59.49200            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       59.49200            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       93.36550            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: BIOLOGICAL UNIT IS A DIMER, THE SECOND PART IS GENERATED BY  
REMARK 300 THE CRYSTALLOGRAPHIC TWOFOLD.                                        
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 18580 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 35780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -328.0 KCAL/MOL                       
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      118.98400            
REMARK 350   BIOMT3   2  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 Y    YT3 A 803  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1988  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2013  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     SER A    23                                                      
REMARK 465     ASN A    24                                                      
REMARK 465     ILE A    25                                                      
REMARK 465     ASN A    26                                                      
REMARK 465     GLU A    27                                                      
REMARK 465     ARG A    28                                                      
REMARK 465     GLU A    29                                                      
REMARK 465     LYS A    30                                                      
REMARK 465     GLU A    31                                                      
REMARK 465     ARG A    32                                                      
REMARK 465     VAL A    33                                                      
REMARK 465     ALA A    34                                                      
REMARK 465     LEU A    35                                                      
REMARK 465     ASN A    36                                                      
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     ARG A  331   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1543     O    HOH A  1543    15555     2.15            
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    TYR A  96      112.34   -161.42                                   
REMARK 500    ARG A 100     -165.80   -126.59                                   
REMARK 500    ILE A 166      107.96    -22.16                                   
REMARK 500    HIS A 277       74.98     19.07                                   
REMARK 500    ASN A 321       50.21   -148.19                                   
REMARK 500    MET A 327        5.55    -63.91                                   
REMARK 500    SER A 333      152.17    -29.63                                   
REMARK 500    THR A 472      -84.77   -119.32                                   
REMARK 500    LYS A 504        0.26    -67.56                                   
REMARK 500    THR A 505      -55.26    127.51                                   
REMARK 500    LYS A 506      137.99   -173.88                                   
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                             HEM A1510  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 102   NE2                                                    
REMARK 620 2 HEM A1510   NA   87.2                                              
REMARK 620 3 HEM A1510   NB   96.9  91.1                                        
REMARK 620 4 HEM A1510   NC   90.3 177.5  89.4                                  
REMARK 620 5 HEM A1510   ND   87.5  88.3 175.5  91.5                            
REMARK 620 6 HIS A 215   NE2 177.4  91.6  85.5  90.9  90.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1508  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS A 134   NZ                                                     
REMARK 620 2 HEM A1508   NA   89.6                                              
REMARK 620 3 HEM A1508   NB   93.8  91.6                                        
REMARK 620 4 HEM A1508   NC   88.8 177.8  90.1                                  
REMARK 620 5 HEM A1508   ND   86.9  88.6 179.3  89.8                            
REMARK 620 6 NO2 A 704   N   174.5  95.3  88.5  86.1  90.8                      
REMARK 620 7 NO2 A 704   O2  156.0  74.1  69.7 107.8 109.8  29.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1509  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 172   NE2                                                    
REMARK 620 2 HEM A1509   NA   91.3                                              
REMARK 620 3 HEM A1509   NB   88.2  90.5                                        
REMARK 620 4 HEM A1509   NC   84.9 176.2  89.7                                  
REMARK 620 5 HEM A1509   ND   92.5  90.4 178.9  89.4                            
REMARK 620 6 HIS A 313   NE2 177.1  88.7  88.9  95.1  90.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 513  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 217   OE2                                                    
REMARK 620 2 GLU A 217   OE1  51.5                                              
REMARK 620 3 TYR A 218   O    79.6  89.2                                        
REMARK 620 4 LYS A 274   O   107.2  91.9 172.0                                  
REMARK 620 5 GLN A 276   OE1 125.9  75.8  89.6  82.9                            
REMARK 620 6 HOH A1636   O    82.1 128.6 104.4  81.0 151.0                      
REMARK 620 7 HOH A1775   O   146.8 155.3  82.0  93.8  81.1  76.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1512  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 288   NE2                                                    
REMARK 620 2 HEM A1512   NA   90.3                                              
REMARK 620 3 HEM A1512   NB   93.7  89.1                                        
REMARK 620 4 HEM A1512   NC   90.0 179.6  90.8                                  
REMARK 620 5 HEM A1512   ND   85.6  91.1 179.2  89.0                            
REMARK 620 6 HIS A 330   NE2 175.9  87.9  82.6  91.7  98.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1511  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 299   NE2                                                    
REMARK 620 2 HEM A1511   NA   89.3                                              
REMARK 620 3 HEM A1511   NB   88.1  90.4                                        
REMARK 620 4 HEM A1511   NC   91.9 178.8  89.8                                  
REMARK 620 5 HEM A1511   ND   92.1  89.7 179.8  90.1                            
REMARK 620 6 HIS A 405   NE2 176.4  93.9  90.3  84.9  89.4                      
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 NO2 A 704                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 705                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 706                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 707                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 513                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YT3 A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YT3 A 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YT3 A 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1508                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1509                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1510                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1511                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1512                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FS7   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C NITRITE REDUCTASE NATIVE STRUCTURE                      
REMARK 900 RELATED ID: 1FS8   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C NITRITE REDUCTASE SULFATE COMPLEX                       
REMARK 900 RELATED ID: 1FS9   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C NITRITE REDUCTASE AZIDE COMPLEX                         
REMARK 900 RELATED ID: 2E81   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C NITRITE REDUCTASE WITH BOUND INTERMEDIATE HYDROXYLAMINE 
DBREF  2E80 A   23   507  UNP    Q9S1E5   NRFA_WOLSU      23    507             
SEQRES   1 A  485  SER ASN ILE ASN GLU ARG GLU LYS GLU ARG VAL ALA LEU          
SEQRES   2 A  485  ASN LYS THR ALA HIS SER GLN GLY ILE GLU GLY LYS ALA          
SEQRES   3 A  485  MET SER GLU GLU TRP ALA ARG TYR TYR PRO ARG GLN PHE          
SEQRES   4 A  485  ASP SER TRP LYS LYS THR LYS GLU SER ASP ASN ILE THR          
SEQRES   5 A  485  ASP MET LEU LYS GLU LYS PRO ALA LEU VAL VAL ALA TRP          
SEQRES   6 A  485  ALA GLY TYR PRO PHE SER LYS ASP TYR ASN ALA PRO ARG          
SEQRES   7 A  485  GLY HIS TYR TYR ALA LEU GLN ASP ASN ILE ASN THR LEU          
SEQRES   8 A  485  ARG THR GLY ALA PRO VAL ASP GLY LYS THR GLY PRO LEU          
SEQRES   9 A  485  PRO SER ALA CYS TRP THR CYS LYS SER PRO ASP VAL PRO          
SEQRES  10 A  485  ARG ILE ILE GLU GLN ASP GLY GLU LEU GLU TYR PHE THR          
SEQRES  11 A  485  GLY LYS TRP ALA LYS TYR GLY ASP GLU ILE VAL ASN THR          
SEQRES  12 A  485  ILE GLY CYS TYR ASN CYS HIS ASP ASP LYS SER ALA GLU          
SEQRES  13 A  485  LEU LYS SER LYS VAL PRO TYR LEU ASP ARG GLY LEU SER          
SEQRES  14 A  485  ALA ALA GLY PHE LYS THR PHE ALA GLU SER THR HIS GLN          
SEQRES  15 A  485  GLU LYS ARG SER LEU VAL CYS ALA GLN CYS HIS VAL GLU          
SEQRES  16 A  485  TYR TYR PHE LYS LYS THR GLU TRP LYS ASP ASP LYS GLY          
SEQRES  17 A  485  VAL ASP LYS THR ALA MET VAL VAL THR LEU PRO TRP SER          
SEQRES  18 A  485  LYS GLY ILE SER THR GLU GLN MET GLU ALA TYR TYR ASP          
SEQRES  19 A  485  GLU ILE ASN PHE ALA ASP TRP THR HIS GLY ILE SER LYS          
SEQRES  20 A  485  THR PRO MET LEU LYS ALA GLN HIS PRO ASP TRP GLU LEU          
SEQRES  21 A  485  TYR LYS THR GLY ILE HIS GLY GLN LYS GLY VAL SER CYS          
SEQRES  22 A  485  ALA ASP CYS HIS MET PRO TYR THR GLN GLU GLY ALA VAL          
SEQRES  23 A  485  LYS TYR SER ASP HIS LYS VAL GLY ASN PRO LEU ASP ASN          
SEQRES  24 A  485  MET ASP LYS SER CYS MET ASN CYS HIS ARG GLU SER GLU          
SEQRES  25 A  485  GLN LYS LEU LYS ASP ILE VAL LYS GLN LYS PHE GLU ARG          
SEQRES  26 A  485  LYS GLU PHE LEU GLN ASP ILE ALA PHE ASP ASN ILE GLY          
SEQRES  27 A  485  LYS ALA HIS LEU GLU THR GLY LYS ALA MET GLU LEU GLY          
SEQRES  28 A  485  ALA THR ASP ALA GLU LEU LYS GLU ILE ARG THR HIS ILE          
SEQRES  29 A  485  ARG HIS ALA GLN TRP ARG ALA ASP MET ALA ILE ALA GLY          
SEQRES  30 A  485  HIS GLY SER PHE PHE HIS ALA PRO GLU GLU VAL LEU ARG          
SEQRES  31 A  485  LEU LEU ALA SER GLY ASN GLU GLU ALA GLN LYS ALA ARG          
SEQRES  32 A  485  ILE LYS LEU VAL LYS VAL LEU ALA LYS TYR GLY ALA ILE          
SEQRES  33 A  485  ASP TYR VAL ALA PRO ASP PHE GLU THR LYS GLU LYS ALA          
SEQRES  34 A  485  GLN LYS LEU ALA LYS VAL ASP MET GLU ALA PHE ILE ALA          
SEQRES  35 A  485  GLU LYS LEU LYS PHE LYS GLN THR LEU GLU GLN GLU TRP          
SEQRES  36 A  485  LYS LYS GLN ALA ILE ALA LYS GLY ARG LEU ASN PRO GLU          
SEQRES  37 A  485  SER LEU LYS GLY VAL ASP GLU LYS SER SER TYR TYR ASP          
SEQRES  38 A  485  LYS THR LYS LYS                                              
HET    NO2  A 704       3                                                       
HET    ACT  A 705       4                                                       
HET    ACT  A 706       4                                                       
HET    ACT  A 707       4                                                       
HET     CA  A 513       1                                                       
HET    YT3  A 801       1                                                       
HET    YT3  A 802       1                                                       
HET    YT3  A 803       1                                                       
HET    HEM  A1508      43                                                       
HET    HEM  A1509      43                                                       
HET    HEM  A1510      43                                                       
HET    HEM  A1511      43                                                       
HET    HEM  A1512      43                                                       
HETNAM     NO2 NITRITE ION                                                      
HETNAM     ACT ACETATE ION                                                      
HETNAM      CA CALCIUM ION                                                      
HETNAM     YT3 YTTRIUM (III) ION                                                
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  NO2    N O2 1-                                                      
FORMUL   3  ACT    3(C2 H3 O2 1-)                                               
FORMUL   6   CA    CA 2+                                                        
FORMUL   7  YT3    3(Y 3+)                                                      
FORMUL  10  HEM    5(C34 H32 FE N4 O4)                                          
FORMUL  15  HOH   *653(H2 O)                                                    
HELIX    1   1 MET A   49  ALA A   54  5                                   6    
HELIX    2   2 TYR A   57  LYS A   66  1                                  10    
HELIX    3   3 THR A   67  SER A   70  5                                   4    
HELIX    4   4 ASP A   75  LYS A   80  1                                   6    
HELIX    5   5 PRO A   81  TRP A   87  1                                   7    
HELIX    6   6 TYR A   90  LYS A   94  5                                   5    
HELIX    7   7 GLY A  101  TYR A  103  5                                   3    
HELIX    8   8 TYR A  104  THR A  112  1                                   9    
HELIX    9   9 LEU A  113  GLY A  116  5                                   4    
HELIX   10  10 PRO A  127  THR A  132  5                                   6    
HELIX   11  11 PRO A  136  GLY A  146  1                                  11    
HELIX   12  12 GLY A  146  PHE A  151  1                                   6    
HELIX   13  13 LYS A  154  GLY A  159  5                                   6    
HELIX   14  14 GLY A  167  CYS A  171  5                                   5    
HELIX   15  15 VAL A  183  ALA A  193  1                                  11    
HELIX   16  16 THR A  197  SER A  201  5                                   5    
HELIX   17  17 THR A  202  GLN A  213  1                                  12    
HELIX   18  18 SER A  247  ILE A  258  1                                  12    
HELIX   19  19 PRO A  278  GLY A  286  1                                   9    
HELIX   20  20 GLY A  286  LYS A  291  1                                   6    
HELIX   21  21 SER A  294  MET A  300  1                                   7    
HELIX   22  22 ASN A  317  ASP A  320  5                                   4    
HELIX   23  23 ASN A  321  CYS A  326  1                                   6    
HELIX   24  24 SER A  333  GLY A  373  1                                  41    
HELIX   25  25 THR A  375  ALA A  398  1                                  24    
HELIX   26  26 GLY A  401  ALA A  406  1                                   6    
HELIX   27  27 ALA A  406  TYR A  435  1                                  30    
HELIX   28  28 THR A  447  ALA A  455  1                                   9    
HELIX   29  29 ASP A  458  THR A  472  1                                  15    
HELIX   30  30 THR A  472  LYS A  484  1                                  13    
HELIX   31  31 ASN A  488  LYS A  493  5                                   6    
SHEET    1   A 2 TYR A 219  LYS A 226  0                                        
SHEET    2   A 2 ASP A 232  THR A 239 -1  O  ALA A 235   N  THR A 223           
SHEET    1   B 2 TRP A 263  THR A 264  0                                        
SHEET    2   B 2 PRO A 271  MET A 272 -1  O  MET A 272   N  TRP A 263           
SHEET    1   C 2 TYR A 302  GLU A 305  0                                        
SHEET    2   C 2 VAL A 308  SER A 311 -1  O  VAL A 308   N  GLU A 305           
LINK         SG  CYS A 130                 CAB HEM A1508     1555   1555  1.84  
LINK         SG  CYS A 133                 CAC HEM A1508     1555   1555  1.83  
LINK         SG  CYS A 168                 CAB HEM A1509     1555   1555  1.82  
LINK         SG  CYS A 171                 CAC HEM A1509     1555   1555  1.81  
LINK         SG  CYS A 211                 CAB HEM A1510     1555   1555  1.83  
LINK         SG  CYS A 214                 CAC HEM A1510     1555   1555  1.82  
LINK         SG  CYS A 295                 CAB HEM A1511     1555   1555  1.82  
LINK         SG  CYS A 298                 CAC HEM A1511     1555   1555  1.83  
LINK         SG  CYS A 326                 CAB HEM A1512     1555   1555  1.80  
LINK         SG  CYS A 329                 CAC HEM A1512     1555   1555  1.82  
LINK         NE2 HIS A 102                FE   HEM A1510     1555   1555  2.08  
LINK         NZ  LYS A 134                FE   HEM A1508     1555   1555  2.11  
LINK         NE2 HIS A 172                FE   HEM A1509     1555   1555  1.92  
LINK         NE2 HIS A 215                FE   HEM A1510     1555   1555  2.03  
LINK         OE2 GLU A 217                CA    CA A 513     1555   1555  2.44  
LINK         OE1 GLU A 217                CA    CA A 513     1555   1555  2.60  
LINK         O   TYR A 218                CA    CA A 513     1555   1555  2.34  
LINK         O   LYS A 274                CA    CA A 513     1555   1555  2.32  
LINK         OE1 GLN A 276                CA    CA A 513     1555   1555  2.27  
LINK         NE2 HIS A 288                FE   HEM A1512     1555   1555  2.06  
LINK         NE2 HIS A 299                FE   HEM A1511     1555   1555  2.09  
LINK         NE2 HIS A 313                FE   HEM A1509     1555   1555  2.04  
LINK         NE2 HIS A 330                FE   HEM A1512     1555   1555  2.09  
LINK         NE2 HIS A 405                FE   HEM A1511     1555   1555  2.10  
LINK        CA    CA A 513                 O   HOH A1636     1555   1555  2.49  
LINK        CA    CA A 513                 O   HOH A1775     1555   1555  2.53  
LINK         N   NO2 A 704                FE   HEM A1508     1555   1555  1.88  
LINK         O2  NO2 A 704                FE   HEM A1508     1555   1555  3.01  
SITE     1 AC1  7 ARG A 114  TYR A 218  GLN A 276  HIS A 277                    
SITE     2 AC1  7 HEM A1508  HOH A1513  HOH A1514                               
SITE     1 AC2  6 ILE A 287  PRO A 407  GLU A 408  YT3 A 803                    
SITE     2 AC2  6 HEM A1512  HOH A2059                                          
SITE     1 AC3  6 YT3 A 802  HEM A1511  HOH A1724  HOH A1885                    
SITE     2 AC3  6 HOH A1921  HOH A2033                                          
SITE     1 AC4  5 ARG A  59  THR A 303  ASP A 312  HOH A1527                    
SITE     2 AC4  5 HOH A1566                                                     
SITE     1 AC5  6 GLU A 217  TYR A 218  LYS A 274  GLN A 276                    
SITE     2 AC5  6 HOH A1636  HOH A1775                                          
SITE     1 AC6  7 GLU A  52  ASP A 444  HOH A1713  HOH A1900                    
SITE     2 AC6  7 HOH A1901  HOH A1902  HOH A1903                               
SITE     1 AC7  7 PRO A  99  ACT A 706  HEM A1510  HEM A1511                    
SITE     2 AC7  7 HOH A1724  HOH A1921  HOH A1922                               
SITE     1 AC8  3 GLU A 408  ACT A 705  HEM A1512                               
SITE     1 AC9 26 TYR A  96  ASN A  97  PRO A  99  ASP A 108                    
SITE     2 AC9 26 ASN A 109  THR A 112  ARG A 114  THR A 115                    
SITE     3 AC9 26 LEU A 126  CYS A 130  CYS A 133  LYS A 134                    
SITE     4 AC9 26 CYS A 214  HIS A 215  TYR A 218  HIS A 277                    
SITE     5 AC9 26 ALA A 398  HIS A 400  NO2 A 704  HEM A1510                    
SITE     6 AC9 26 HOH A1576  HOH A1579  HOH A1603  HOH A1605                    
SITE     7 AC9 26 HOH A1609  HOH A1656                                          
SITE     1 BC1 19 TRP A  53  TYR A  57  GLN A  60  TRP A  64                    
SITE     2 BC1 19 GLY A 167  CYS A 168  CYS A 171  HIS A 172                    
SITE     3 BC1 19 LEU A 179  HIS A 203  ARG A 207  MET A 300                    
SITE     4 BC1 19 TYR A 302  TYR A 310  SER A 311  HIS A 313                    
SITE     5 BC1 19 HEM A1510  HOH A1761  HOH A1891                               
SITE     1 BC2 25 SER A  70  PRO A  99  ARG A 100  GLY A 101                    
SITE     2 BC2 25 HIS A 102  TYR A 104  ALA A 105  ASP A 108                    
SITE     3 BC2 25 CYS A 133  LYS A 134  ILE A 166  VAL A 210                    
SITE     4 BC2 25 CYS A 211  CYS A 214  HIS A 215  VAL A 315                    
SITE     5 BC2 25 GLY A 316  YT3 A 802  HEM A1508  HEM A1509                    
SITE     6 BC2 25 HEM A1511  HOH A1575  HOH A1724  HOH A1916                    
SITE     7 BC2 25 HOH A1922                                                     
SITE     1 BC3 24 PRO A  99  CYS A 211  HIS A 215  TYR A 283                    
SITE     2 BC3 24 HIS A 288  SER A 294  CYS A 295  CYS A 298                    
SITE     3 BC3 24 HIS A 299  ASN A 317  LEU A 319  HIS A 400                    
SITE     4 BC3 24 GLY A 401  PHE A 403  PHE A 404  HIS A 405                    
SITE     5 BC3 24 ACT A 706  YT3 A 802  HEM A1510  HEM A1512                    
SITE     6 BC3 24 HOH A1724  HOH A1788  HOH A1929  HOH A2034                    
SITE     1 BC4 15 ILE A 287  HIS A 288  CYS A 298  SER A 325                    
SITE     2 BC4 15 CYS A 326  CYS A 329  HIS A 330  LYS A 344                    
SITE     3 BC4 15 PHE A 404  GLU A 408  ACT A 705  YT3 A 803                    
SITE     4 BC4 15 HEM A1511  HOH A1549  HOH A2060                               
CRYST1  118.984  118.984  186.731  90.00  90.00  90.00 I 41 2 2     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      0.008404  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008404  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005355        0.00000