HEADER    OXIDOREDUCTASE                          24-JUL-01   1JNI              
TITLE     STRUCTURE OF THE NAPB SUBUNIT OF THE PERIPLASMIC NITRATE REDUCTASE    
TITLE    2 FROM HAEMOPHILUS INFLUENZAE.                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHEME CYTOCHROME C NAPB;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SMALL SUBUNIT OF THE PERIPLASMIC NITRATE REDUCTASE;        
COMPND   5 SYNONYM: PERIPLASMIC NITRATE REDUCTASE; NAPB;                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE;                         
SOURCE   3 ORGANISM_TAXID: 727;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DIHAEM CYTOCHROME C, PROTEOLYTIC FRAGMENT, NITRATE REDUCTASE SUBUNIT, 
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BRIGE,D.LEYS,T.E.MEYER,M.A.CUSANOVICH,J.J.VAN BEEUMEN               
REVDAT   4   06-NOV-24 1JNI    1       REMARK                                   
REVDAT   3   03-MAR-21 1JNI    1       COMPND REMARK HET    HETNAM              
REVDAT   3 2                   1       HETSYN FORMUL LINK   ATOM                
REVDAT   2   24-FEB-09 1JNI    1       VERSN                                    
REVDAT   1   17-MAY-02 1JNI    0                                                
JRNL        AUTH   A.BRIGE,D.LEYS,T.E.MEYER,M.A.CUSANOVICH,J.J.VAN BEEUMEN      
JRNL        TITL   THE 1.25 A RESOLUTION STRUCTURE OF THE DIHEME NAPB SUBUNIT   
JRNL        TITL 2 OF SOLUBLE NITRATE REDUCTASE REVEALS A NOVEL CYTOCHROME C    
JRNL        TITL 3 FOLD WITH A STACKED HEME ARRANGEMENT.                        
JRNL        REF    BIOCHEMISTRY                  V.  41  4827 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11939777                                                     
JRNL        DOI    10.1021/BI012144B                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.160                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.160                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.214                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1092                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 20831                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 469                                           
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 86                                            
REMARK   3   SOLVENT ATOMS      : 128                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.015                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.033                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.077                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.071                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JNI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013973.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-AUG-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 173                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID13                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9640                             
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
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   : 22337                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.240                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.24                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 65.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.370                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 26.57                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, PH 5.5, VAPOR         
REMARK 280  DIFFUSION, HANGING DROP AT 296K                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       39.37600            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       39.37600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       39.37600            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       39.37600            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       39.37600            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.37600            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       39.37600            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.37600            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 136  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 145  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 160  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     ASP A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     THR A    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     GLU A    15                                                      
REMARK 465     ASN A    16                                                      
REMARK 465     ILE A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     PRO A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     PHE A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     ASN A    23                                                      
REMARK 465     ALA A    24                                                      
REMARK 465     PRO A    25                                                      
REMARK 465     ARG A    26                                                      
REMARK 465     GLN A    27                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     GLU A    29                                                      
REMARK 465     LEU A    30                                                      
REMARK 465     PRO A    31                                                      
REMARK 465     ALA A    32                                                      
REMARK 465     LEU A    33                                                      
REMARK 465     ASN A    34                                                      
REMARK 465     TYR A    35                                                      
REMARK 465     VAL A    36                                                      
REMARK 465     GLY A    88                                                      
REMARK 465     SER A    89                                                      
REMARK 465     SER A    90                                                      
REMARK 465     SER A    91                                                      
REMARK 465     GLN A   105                                                      
REMARK 465     ALA A   106                                                      
REMARK 465     ASN A   107                                                      
REMARK 465     VAL A   108                                                      
REMARK 465     ASP A   109                                                      
REMARK 465     PRO A   110                                                      
REMARK 465     ILE A   111                                                      
REMARK 465     VAL A   112                                                      
REMARK 465     PRO A   113                                                      
REMARK 465     ASN A   114                                                      
REMARK 465     ASP A   115                                                      
REMARK 465     PHE A   116                                                      
REMARK 465     LYS A   117                                                      
REMARK 465     PRO A   118                                                      
REMARK 465     MET A   119                                                      
REMARK 465     LYS A   120                                                      
REMARK 465     GLY A   121                                                      
REMARK 465     TYR A   122                                                      
REMARK 465     GLY A   123                                                      
REMARK 465     ASN A   124                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A  37    N    CA   CB   CG   OD1  ND2                        
REMARK 470     LYS A  53    CG   CD   CE   NZ                                   
REMARK 470     ARG A  68    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  83    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  86    CG   CD   CE   NZ                                   
REMARK 470     SER A  92    N    CA   CB   OG                                   
REMARK 470     ARG A  94    CG   CD   NE   CZ   NH1  NH2                        
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    TYR A  49   CB  -  CG  -  CD1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 204        DISTANCE =  8.32 ANGSTROMS                       
REMARK 525    HOH A 211        DISTANCE =  6.64 ANGSTROMS                       
REMARK 525    HOH A 216        DISTANCE =  8.49 ANGSTROMS                       
REMARK 525    HOH A 234        DISTANCE =  6.91 ANGSTROMS                       
REMARK 525    HOH A 240        DISTANCE =  8.22 ANGSTROMS                       
REMARK 525    HOH A 254        DISTANCE = 10.80 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A 126  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  44   NE2                                                    
REMARK 620 2 HEC A 126   NA   97.8                                              
REMARK 620 3 HEC A 126   NB   93.4  89.9                                        
REMARK 620 4 HEC A 126   NC   86.5 175.8  90.0                                  
REMARK 620 5 HEC A 126   ND   85.9  89.1 178.7  91.1                            
REMARK 620 6 HIS A  62   NE2 176.3  85.4  88.5  90.3  92.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A 125  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  79   NE2                                                    
REMARK 620 2 HEC A 125   NA   91.2                                              
REMARK 620 3 HEC A 125   NB   88.0  90.2                                        
REMARK 620 4 HEC A 125   NC   91.0 177.7  89.4                                  
REMARK 620 5 HEC A 125   ND   92.4  90.9 178.8  89.4                            
REMARK 620 6 HIS A 102   NE2 176.6  85.9  90.1  91.8  89.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 125                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 126                 
DBREF  1JNI A    2   124  UNP    P44654   NAPB_HAEIN      28    150             
SEQRES   1 A  123  ASP ALA PRO ALA VAL GLY LYS ASP LEU THR GLN ALA ALA          
SEQRES   2 A  123  GLU ASN ILE PRO PRO ALA PHE HIS ASN ALA PRO ARG GLN          
SEQRES   3 A  123  GLY GLU LEU PRO ALA LEU ASN TYR VAL ASN GLN PRO PRO          
SEQRES   4 A  123  MET VAL PRO HIS SER VAL ALA ASN TYR GLN VAL THR LYS          
SEQRES   5 A  123  ASN VAL ASN GLN CYS LEU ASN CYS HIS SER PRO GLU ASN          
SEQRES   6 A  123  SER ARG LEU SER GLY ALA THR ARG ILE SER PRO THR HIS          
SEQRES   7 A  123  PHE MET ASP ARG ASP GLY LYS VAL GLY SER SER SER SER          
SEQRES   8 A  123  PRO ARG ARG TYR PHE CYS LEU GLN CYS HIS VAL SER GLN          
SEQRES   9 A  123  ALA ASN VAL ASP PRO ILE VAL PRO ASN ASP PHE LYS PRO          
SEQRES  10 A  123  MET LYS GLY TYR GLY ASN                                      
HET    HEC  A 125      43                                                       
HET    HEC  A 126      43                                                       
HETNAM     HEC HEME C                                                           
FORMUL   2  HEC    2(C34 H34 FE N4 O4)                                          
FORMUL   4  HOH   *128(H2 O)                                                    
HELIX    1   1 CYS A   58  SER A   63  1                                   6    
HELIX    2   2 ASN A   66  GLY A   71  1                                   6    
HELIX    3   3 SER A   76  PHE A   80  5                                   5    
HELIX    4   4 PHE A   97  CYS A  101  5                                   5    
SHEET    1   A 2 VAL A  51  THR A  52  0                                        
SHEET    2   A 2 VAL A  55  ASN A  56 -1  O  VAL A  55   N  THR A  52           
LINK         SG  CYS A  58                 CAB HEC A 126     1555   1555  1.98  
LINK         SG  CYS A  61                 CAC HEC A 126     1555   1555  1.85  
LINK         SG  CYS A  98                 CAB HEC A 125     1555   1555  1.93  
LINK         SG  CYS A 101                 CAC HEC A 125     1555   1555  1.91  
LINK         NE2 HIS A  44                FE   HEC A 126     1555   1555  2.07  
LINK         NE2 HIS A  62                FE   HEC A 126     1555   1555  2.00  
LINK         NE2 HIS A  79                FE   HEC A 125     1555   1555  2.01  
LINK         NE2 HIS A 102                FE   HEC A 125     1555   1555  2.05  
SITE     1 AC1 14 PRO A  39  HIS A  62  THR A  73  ILE A  75                    
SITE     2 AC1 14 SER A  76  THR A  78  HIS A  79  ARG A  95                    
SITE     3 AC1 14 TYR A  96  PHE A  97  CYS A  98  CYS A 101                    
SITE     4 AC1 14 HIS A 102  HOH A 186                                          
SITE     1 AC2 18 PRO A  40  VAL A  42  PRO A  43  HIS A  44                    
SITE     2 AC2 18 TYR A  49  GLN A  57  CYS A  58  CYS A  61                    
SITE     3 AC2 18 HIS A  62  GLY A  71  ALA A  72  THR A  73                    
SITE     4 AC2 18 THR A  78  GLY A  85  CYS A  98  HIS A 102                    
SITE     5 AC2 18 HOH A 182  HOH A 203                                          
CRYST1   78.752   78.752   29.047  90.00  90.00  90.00 P 4 21 2      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012698  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012698  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.034427        0.00000