HEADER    ELECTRON TRANSPORT                      11-SEP-00   1FT5               
TITLE     CRYSTAL STRUCTURE OF THE OXIDIZED STATE OF CYTOCHROME C554 FROM        
TITLE    2 NITROSOMONAS EUROPAEA                                                 
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: CYTOCHROME C554;                                            
COMPND   3 CHAIN: A;                                                             
COMPND   4 SYNONYM: C554, HYDROXYLAMINE OXIDOREDUCTASE-LINKED CYTOCHROME         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: NITROSOMONAS EUROPAEA;                           
SOURCE   3 ORGANISM_TAXID: 915;                                                  
SOURCE   4 OTHER_DETAILS: CHEMOAUTOTROPHIC BACTERIUM INVOLVED IN BIOLOGICAL      
SOURCE   5 NITRIFICATION                                                         
KEYWDS    HEME-STACKING, ELECTRON TRANSPORT                                      
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    T.M.IVERSON,D.M.ARCIERO,A.B.HOOPER,D.C.REES                            
REVDAT   6   14-AUG-19 1FT5    1       REMARK                                    
REVDAT   5   24-JUL-19 1FT5    1       REMARK LINK                               
REVDAT   4   24-FEB-09 1FT5    1       VERSN                                     
REVDAT   3   01-APR-03 1FT5    1       JRNL                                      
REVDAT   2   06-JUN-01 1FT5    1       JRNL                                      
REVDAT   1   20-SEP-00 1FT5    0                                                 
JRNL        AUTH   T.M.IVERSON,D.M.ARCIERO,A.B.HOOPER,D.C.REES                   
JRNL        TITL   HIGH-RESOLUTION STRUCTURES OF THE OXIDIZED AND REDUCED        
JRNL        TITL 2 STATES OF CYTOCHROME C554 FROM NITROSOMONAS EUROPAEA.         
JRNL        REF    J.BIOL.INORG.CHEM.            V.   6   390 2001               
JRNL        REFN                   ISSN 0949-8257                                
JRNL        PMID   11372197                                                      
JRNL        DOI    10.1007/S007750100213                                         
REMARK   1                                                                       
REMARK   1 REFERENCE 1                                                           
REMARK   1  AUTH   T.M.IVERSON,D.M.ARCIERO,B.T.HSU,M.S.LOGAN,A.B.HOOPER,         
REMARK   1  AUTH 2 D.C.REES                                                      
REMARK   1  TITL   HEME PACKING MOTIFS REVEALED BY THE CRYSTAL STRUCTURE OF THE  
REMARK   1  TITL 2 TETRA-HEME CYTOCHROME C554 FROM NITROSOMONAS EUROPAEA         
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   5  1005 1998               
REMARK   1  REFN                   ISSN 1072-8368                                
REMARK   1  DOI    10.1038/2975                                                  
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR                                                
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                            
REMARK   3   NUMBER OF REFLECTIONS             : 35562                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                             
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                            
REMARK   3   FREE R VALUE                     : 0.215                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 1808                             
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            : 1659                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 187                                      
REMARK   3   SOLVENT ATOMS            : 142                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 18.60                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : NULL                                                  
REMARK   3    B22 (A**2) : NULL                                                  
REMARK   3    B33 (A**2) : NULL                                                  
REMARK   3    B12 (A**2) : NULL                                                  
REMARK   3    B13 (A**2) : NULL                                                  
REMARK   3    B23 (A**2) : NULL                                                  
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) : 0.021                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.990                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
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  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 1FT5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-00.                   
REMARK 100 THE DEPOSITION ID IS D_1000011878.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 23-APR-98                           
REMARK 200  TEMPERATURE           (KELVIN) : 93                                  
REMARK 200  PH                             : 10.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SSRL                                
REMARK 200  BEAMLINE                       : BL7-1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                                
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35562                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                                
REMARK 200  DATA REDUNDANCY                : 3.080                               
REMARK 200  R MERGE                    (I) : 0.04500                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 28.0000                             
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) : 1.68                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.1                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.17400                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                          
REMARK 200 SOFTWARE USED: AMORE                                                  
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 59.21                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 62.5% W/VOL POTASSIUM PHOSPHATE PH        
REMARK 280  10.1, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K                
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                               
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -Y,X-Y,Z                                                 
REMARK 290       3555   -X+Y,-X,Z                                                
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                        
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                     
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                    
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                        
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                     
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                    
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 -0.500000 -0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       73.94600             
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       42.69274             
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       11.30433             
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       73.94600             
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       42.69274             
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       11.30433             
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       73.94600             
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       42.69274             
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       11.30433             
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       85.38549             
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       22.60867             
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       85.38549             
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       22.60867             
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       85.38549             
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       22.60867             
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 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 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                      
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                             
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE           
REMARK 500   O    HOH A   351     O    HOH A   359              1.89             
REMARK 500   O    HOH A   317     O    HOH A   342              2.02             
REMARK 500   O    HOH A   271     O    HOH A   345              2.16             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
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   328     O    HOH A   329     9664     1.18             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    ARG A 133   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.4 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500    CYS A  60      -38.68   -133.47                                    
REMARK 500    PHE A 130      -31.39     69.78                                    
REMARK 500    MET A 178      -87.24   -100.41                                    
REMARK 500    HIS A 179      157.53    178.89                                    
REMARK 500    ALA A 207       84.73    -38.90                                    
REMARK 500    LYS A 209      127.74     84.88                                    
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 A 213  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  15   NE2                                                     
REMARK 620 2 HEM A 213   NA   89.1                                               
REMARK 620 3 HEM A 213   NB   92.3  88.9                                         
REMARK 620 4 HEM A 213   NC   88.3 176.3  88.7                                   
REMARK 620 5 HEM A 213   ND   88.4  91.1 179.3  91.4                             
REMARK 620 6 HIS A 102   ND1 176.8  87.9  86.6  94.7  92.7                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM A 216  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  27   NE2                                                     
REMARK 620 2 HEM A 216   NA   90.1                                               
REMARK 620 3 HEM A 216   NB   92.5  89.7                                         
REMARK 620 4 HEM A 216   NC   90.6 179.2  89.9                                   
REMARK 620 5 HEM A 216   ND   89.0  91.1 178.3  89.3                             
REMARK 620 6 HIS A 138   NE2 176.9  87.6  89.6  91.7  88.9                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM A 215  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A 179   NE2                                                     
REMARK 620 2 HEM A 215   NA   89.4                                               
REMARK 620 3 HEM A 215   NB   89.4  90.1                                         
REMARK 620 4 HEM A 215   NC   92.8 177.7  89.8                                   
REMARK 620 5 HEM A 215   ND   92.0  90.6 178.4  89.4                             
REMARK 620 6 HIS A  92   NE2 176.9  89.6  93.6  88.1  85.0                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM A 214  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  64   NE2                                                     
REMARK 620 2 HEM A 214   NA   93.4                                               
REMARK 620 3 HEM A 214   NB   95.8  87.3                                         
REMARK 620 4 HEM A 214   NC  101.2 165.2  89.1                                   
REMARK 620 5 HEM A 214   ND  103.7  89.7 160.4  88.9                             
REMARK 620 N                    1     2     3     4                              
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 217                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 218                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 219                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 213                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 214                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC6                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 215                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC7                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 216                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1BVB   RELATED DB: PDB                                    
REMARK 900 1BVB IS THE STRUCTURE DETERMINATION OF CYTOCHROME C554 FROM           
REMARK 900 NITROSOMONAS EUROPAEA                                                 
REMARK 900 RELATED ID: 1FT6   RELATED DB: PDB                                    
REMARK 900 1FT6 IS REDUCED CYTOCHROME C554                                       
DBREF  1FT5 A    1   211  UNP    Q57142   C554_NITEU      25    235              
SEQRES   1 A  211  ALA ASP ALA PRO PHE GLU GLY ARG LYS LYS CYS SER SER           
SEQRES   2 A  211  CYS HIS LYS ALA GLN ALA GLN SER TRP LYS ASP THR ALA           
SEQRES   3 A  211  HIS ALA LYS ALA MET GLU SER LEU LYS PRO ASN VAL LYS           
SEQRES   4 A  211  LYS GLU ALA LYS GLN LYS ALA LYS LEU ASP PRO ALA LYS           
SEQRES   5 A  211  ASP TYR THR GLN ASP LYS ASP CYS VAL GLY CYS HIS VAL           
SEQRES   6 A  211  ASP GLY PHE GLY GLN LYS GLY GLY TYR THR ILE GLU SER           
SEQRES   7 A  211  PRO LYS PRO MET LEU THR GLY VAL GLY CYS GLU SER CYS           
SEQRES   8 A  211  HIS GLY PRO GLY ARG ASN PHE ARG GLY ASP HIS ARG LYS           
SEQRES   9 A  211  SER GLY GLN ALA PHE GLU LYS SER GLY LYS LYS THR PRO           
SEQRES  10 A  211  ARG LYS ASP LEU ALA LYS LYS GLY GLN ASP PHE HIS PHE           
SEQRES  11 A  211  GLU GLU ARG CYS SER ALA CYS HIS LEU ASN TYR GLU GLY           
SEQRES  12 A  211  SER PRO TRP LYS GLY ALA LYS ALA PRO TYR THR PRO PHE           
SEQRES  13 A  211  THR PRO GLU VAL ASP ALA LYS TYR THR PHE LYS PHE ASP           
SEQRES  14 A  211  GLU MET VAL LYS GLU VAL LYS ALA MET HIS GLU HIS TYR           
SEQRES  15 A  211  LYS LEU GLU GLY VAL PHE GLU GLY GLU PRO LYS PHE LYS           
SEQRES  16 A  211  PHE HIS ASP GLU PHE GLN ALA SER ALA LYS PRO ALA LYS           
SEQRES  17 A  211  LYS GLY LYS                                                   
HET    PO4  A 217       5                                                        
HET    PO4  A 218       5                                                        
HET    PO4  A 219       5                                                        
HET    HEM  A 213      43                                                        
HET    HEM  A 214      43                                                        
HET    HEM  A 215      43                                                        
HET    HEM  A 216      43                                                        
HETNAM     PO4 PHOSPHATE ION                                                     
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                   
HETSYN     HEM HEME                                                              
FORMUL   2  PO4    3(O4 P 3-)                                                    
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                           
FORMUL   9  HOH   *142(H2 O)                                                     
HELIX    1   1 ARG A    8  HIS A   15  1                                   8     
HELIX    2   2 HIS A   15  LYS A   23  1                                   9     
HELIX    3   3 ASP A   24  THR A   25  5                                   2     
HELIX    4   4 ALA A   26  ALA A   30  5                                   5     
HELIX    5   5 MET A   31  LYS A   35  5                                   5     
HELIX    6   6 LYS A   39  ALA A   46  1                                   8     
HELIX    7   7 CYS A   60  HIS A   64  5                                   5     
HELIX    8   8 LYS A   80  LEU A   83  5                                   4     
HELIX    9   9 GLY A   87  GLY A   93  1                                   7     
HELIX   10  10 PHE A   98  GLY A  113  1                                  16     
HELIX   11  11 ARG A  118  LYS A  124  1                                   7     
HELIX   12  12 PHE A  130  LEU A  139  1                                  10     
HELIX   13  13 ASP A  161  THR A  165  5                                   5     
HELIX   14  14 LYS A  167  VAL A  172  1                                   6     
HELIX   15  15 PHE A  196  SER A  203  1                                   8     
SHEET    1   A 2 THR A 116  PRO A 117  0                                         
SHEET    2   A 2 PHE A 188  GLU A 189  1  N  GLU A 189   O  THR A 116            
LINK         NE2 HIS A  15                FE   HEM A 213     1555   1555  1.95   
LINK         NE2 HIS A  27                FE   HEM A 216     1555   1555  1.97   
LINK        FE   HEM A 215                 NE2 HIS A 179     1555   1555  2.01   
LINK        FE   HEM A 215                 NE2 HIS A  92     1555   1555  2.03   
LINK        FE   HEM A 216                 NE2 HIS A 138     1555   1555  2.03   
LINK         ND1 HIS A 102                FE   HEM A 213     1555   1555  2.08   
LINK        FE   HEM A 214                 NE2 HIS A  64     1555   1555  2.17   
LINK         CAB HEM A 213                 SG  CYS A  11     1555   1555  1.76   
LINK         CAC HEM A 213                 SG  CYS A  14     1555   1555  1.87   
LINK         CAB HEM A 214                 SG  CYS A  60     1555   1555  1.80   
LINK         CAC HEM A 214                 SG  CYS A  63     1555   1555  1.88   
LINK         CAB HEM A 215                 SG  CYS A  88     1555   1555  1.81   
LINK         CAC HEM A 215                 SG  CYS A  91     1555   1555  1.85   
LINK         CAB HEM A 216                 SG  CYS A 134     1555   1555  1.75   
LINK         CAC HEM A 216                 SG  CYS A 137     1555   1555  1.85   
CISPEP   1 ALA A  151    PRO A  152          0        -0.35                      
CISPEP   2 GLU A  191    PRO A  192          0        -0.02                      
SITE     1 AC1  4 PHE A  68  THR A  75  ILE A  76  GLU A  77                     
SITE     1 AC2  2 ARG A   8  SER A  12                                           
SITE     1 AC3  4 MET A  31  GLU A  32  LYS A  35  HOH A 256                     
SITE     1 AC4 19 LYS A  10  CYS A  11  CYS A  14  HIS A  15                     
SITE     2 AC4 19 HIS A  92  GLY A  95  PHE A  98  HIS A 102                     
SITE     3 AC4 19 ARG A 103  ARG A 118  GLN A 126  PHE A 128                     
SITE     4 AC4 19 LEU A 184  GLU A 185  GLY A 186  VAL A 187                     
SITE     5 AC4 19 HEM A 215  HOH A 239  HOH A 245                                
SITE     1 AC5 25 SER A  33  LEU A  34  LYS A  39  ALA A  42                     
SITE     2 AC5 25 TYR A  54  ASP A  59  CYS A  60  CYS A  63                     
SITE     3 AC5 25 HIS A  64  CYS A 137  HIS A 138  ASN A 140                     
SITE     4 AC5 25 PRO A 152  TYR A 153  THR A 154  PRO A 155                     
SITE     5 AC5 25 PHE A 156  TYR A 164  HEM A 216  HOH A 259                     
SITE     6 AC5 25 HOH A 278  HOH A 324  HOH A 325  HOH A 339                     
SITE     7 AC5 25 HOH A 350                                                      
SITE     1 AC6 19 HIS A  15  GLN A  18  TRP A  22  HIS A  27                     
SITE     2 AC6 19 GLY A  87  CYS A  88  CYS A  91  HIS A  92                     
SITE     3 AC6 19 VAL A 172  MET A 178  HIS A 179  HIS A 181                     
SITE     4 AC6 19 TYR A 182  PHE A 194  HIS A 197  HEM A 213                     
SITE     5 AC6 19 HOH A 242  HOH A 245  HOH A 252                                
SITE     1 AC7 21 ALA A  26  HIS A  27  ALA A  30  SER A  33                     
SITE     2 AC7 21 LYS A  39  CYS A  63  HIS A  64  SER A  90                     
SITE     3 AC7 21 ARG A 133  CYS A 134  CYS A 137  HIS A 138                     
SITE     4 AC7 21 MET A 171  ALA A 177  MET A 178  HEM A 214                     
SITE     5 AC7 21 HOH A 234  HOH A 283  HOH A 289  HOH A 325                     
SITE     6 AC7 21 HOH A 331                                                      
CRYST1  147.892  147.892   33.913  90.00  90.00 120.00 H 3           9           
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      0.006762  0.003904  0.000000        0.00000                          
SCALE2      0.000000  0.007808  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.029487        0.00000                          
END