HEADER    OXYGEN TRANSPORT                        03-JUL-03   1OJ6              
TITLE     HUMAN BRAIN NEUROGLOBIN THREE-DIMENSIONAL STRUCTURE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEUROGLOBIN;                                               
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NGB;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: PLYSS                                     
KEYWDS    NEUROGLOBIN, HEME HEXACOORDINATION, OXYGEN TRANSPORT                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.PESCE,S.DEWILDE,M.NARDINI,L.MOENS,P.ASCENZI,T.HANKELN,T.BURMESTER,  
AUTHOR   2 M.BOLOGNESI                                                          
REVDAT   4   08-MAY-24 1OJ6    1       REMARK LINK                              
REVDAT   3   12-DEC-18 1OJ6    1       COMPND SOURCE REMARK DBREF               
REVDAT   2   24-FEB-09 1OJ6    1       VERSN                                    
REVDAT   1   11-SEP-03 1OJ6    0                                                
JRNL        AUTH   A.PESCE,S.DEWILDE,M.NARDINI,L.MOENS,P.ASCENZI,T.HANKELN,     
JRNL        AUTH 2 T.BURMESTER,M.BOLOGNESI                                      
JRNL        TITL   HUMAN BRAIN NEUROGLOBIN STRUCTURE REVEALS A DISTINCT MODE OF 
JRNL        TITL 2 CONTROLLING OXYGEN AFFINITY                                  
JRNL        REF    STRUCTURE                     V.  11  1087 2003              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12962627                                                     
JRNL        DOI    10.1016/S0969-2126(03)00166-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 35871                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3604                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4584                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 207                                     
REMARK   3   SOLVENT ATOMS            : 160                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.00                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.216         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.180         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.120         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.111         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: SOME ATOMS IN THIS ENTRY HAVE OCCUPANCY   
REMARK   3  OF 0.00                                                             
REMARK   4                                                                      
REMARK   4 1OJ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUL-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290012979.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.738, 1.740, 0.933                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35871                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.05500                            
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) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M AMMONIUM SULPHATE, 3%              
REMARK 280  ISOPROPANOL, 0.05 M SODIUM CITRATE, PH 6.5, PH 6.50                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-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       47.46350            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 FUNCTION: INVOLVED IN OXYGEN TRANSPORT IN THE BRAIN.                 
REMARK 400                                                                      
REMARK 400 ENGINEERED MUTATION IN CHAINS A, B, C, D, CYS  46 TO GLY  46         
REMARK 400 ENGINEERED MUTATION IN CHAINS A, B, C, D, CYS  55 TO SER  55         
REMARK 400 ENGINEERED MUTATION IN CHAINS A, B, C, D, CYS 120 TO SER 120         
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     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     GLY A   150                                                      
REMARK 465     GLU A   151                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLU C     2                                                      
REMARK 465     ARG C     3                                                      
REMARK 465     GLU D   151                                                      
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     GLU A  22    CB   CG   CD   OE1  OE2                             
REMARK 470     TYR A  44    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ARG A  47    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A  48    CG   CD   OE1  NE2                                  
REMARK 470     SER A  50    OG                                                  
REMARK 470     SER A  51    OG                                                  
REMARK 470     GLU A  53    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  47    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  53    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 151    CG   CD   OE1  OE2                                  
REMARK 470     ASN C  45    CG   OD1  ND2                                       
REMARK 470     GLN C  48    CG   CD   OE1  NE2                                  
REMARK 470     SER C  51    OG                                                  
REMARK 470     GLU C  53    CG   CD   OE1  OE2                                  
REMARK 470     ASP C  54    CG   OD1  OD2                                       
REMARK 470     ASP C 149    CG   OD1  OD2                                       
REMARK 470     GLU C 151    CG   CD   OE1  OE2                                  
REMARK 470     MET D   1    CG   SD   CE                                        
REMARK 470     GLU D   2    CG   CD   OE1  OE2                                  
REMARK 470     TYR D  44    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASN D  45    CG   OD1  ND2                                       
REMARK 470     ARG D  47    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER D  51    OG                                                  
REMARK 470     PRO D  52    CG   CD                                             
REMARK 470     GLU D  53    CG   CD   OE1  OE2                                  
REMARK 470     ASP D  54    CG   OD1  OD2                                       
REMARK 470     GLU D  60    CG   CD   OE1  OE2                                  
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     TYR A    44                                                      
REMARK 475     ASN A    45                                                      
REMARK 475     GLY A    46                                                      
REMARK 475     ARG A    47                                                      
REMARK 475     GLN A    48                                                      
REMARK 475     TYR D    44                                                      
REMARK 475     ASN D    45                                                      
REMARK 475     GLY D    46                                                      
REMARK 475     ARG D    47                                                      
REMARK 475     GLN D    48                                                      
REMARK 475     PHE D    49                                                      
REMARK 475     SER D    50                                                      
REMARK 475     SER D    51                                                      
REMARK 475     PRO D    52                                                      
REMARK 475     GLU D    53                                                      
REMARK 475     ASP D    54                                                      
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   14   CD   NE   CZ   NH1  NH2                             
REMARK 480     ARG A   18   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     LEU A   39   CG   CD1  CD2                                       
REMARK 480     LEU A   41   CD2                                                 
REMARK 480     SER A   55   CB   OG                                             
REMARK 480     LEU A   56   CD1  CD2                                            
REMARK 480     LEU A   82   CD1  CD2                                            
REMARK 480     LYS A   95   CD   CE   NZ                                        
REMARK 480     LYS A  102   CE   NZ                                             
REMARK 480     GLU A  111   OE2                                                 
REMARK 480     ARG B   14   NE   CZ   NH1  NH2                                  
REMARK 480     VAL B   16   CG1  CG2                                            
REMARK 480     ARG B   18   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LEU B   21   CD2                                                 
REMARK 480     ASN B   45   ND2                                                 
REMARK 480     GLU B   86   CD   OE1  OE2                                       
REMARK 480     GLU B   87   CD   OE1  OE2                                       
REMARK 480     LEU B  121   CD1                                                 
REMARK 480     GLN B  142   CD   OE1  NE2                                       
REMARK 480     GLU B  151   CB                                                  
REMARK 480     LEU C    8   CD2                                                 
REMARK 480     ARG C   14   CD   NE   CZ   NH1  NH2                             
REMARK 480     VAL C   16   CG1                                                 
REMARK 480     ARG C   18   CA   CB   CG   CD   NE   CZ   NH1                   
REMARK 480     ARG C   18   NH2                                                 
REMARK 480     GLU C   22   CD   OE1  OE2                                       
REMARK 480     ASN C   45   CB                                                  
REMARK 480     GLU C   53   CA   CB                                             
REMARK 480     LEU C   56   CG   CD1  CD2                                       
REMARK 480     SER C   57   CA   CB   OG                                        
REMARK 480     GLU C   80   CD   OE1  OE2                                       
REMARK 480     LEU C   82   CD1  CD2                                            
REMARK 480     GLU C   86   CD   OE1  OE2                                       
REMARK 480     GLU C   87   CD   OE1  OE2                                       
REMARK 480     ARG C   94   CD   NE   CZ   NH1  NH2                             
REMARK 480     ARG C   97   CD   NE   CZ   NH1  NH2                             
REMARK 480     LYS C  102   CE   NZ                                             
REMARK 480     LEU C  114   CD1                                                 
REMARK 480     GLU C  118   CD   OE1                                            
REMARK 480     GLN C  142   CD   OE1  NE2                                       
REMARK 480     ARG C  146   CZ   NH1  NH2                                       
REMARK 480     ASP C  149   O                                                   
REMARK 480     MET D    1   CB                                                  
REMARK 480     GLU D    2   CB                                                  
REMARK 480     ARG D   14   NE   CZ   NH1  NH2                                  
REMARK 480     LEU D   39   CD2                                                 
REMARK 480     LEU D   41   CD1                                                 
REMARK 480     LEU D   56   CB   CG   CD1  CD2                                  
REMARK 480     GLU D   60   CB                                                  
REMARK 480     ASP D   63   OD2                                                 
REMARK 480     GLU D   80   OE1  OE2                                            
REMARK 480     LEU D   82   CD1                                                 
REMARK 480     LYS D   95   CG   CD   CE   NZ                                   
REMARK 480     LYS D  102   CE   NZ                                             
REMARK 480     GLU D  118   CG   CD   OE1  OE2                                  
REMARK 480     ARG D  146   NE   CZ   NH1  NH2                                  
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   OE2  GLU B    87     NH1  ARG C    47              1.99            
REMARK 500   NE   ARG B    94     O    GLU B   151              2.02            
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   OD1  ASP A    37     OH   TYR B   115     2747     2.12            
REMARK 500   NH1  ARG D     3     O2   SO4 B  1153     2647     2.14            
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    PRO A  52   CA  -  N   -  CD  ANGL. DEV. = -14.7 DEGREES          
REMARK 500    PRO B  20   CA  -  N   -  CD  ANGL. DEV. = -15.9 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    TYR A  44     -148.98    -80.26                                   
REMARK 500    ASN A  45       34.37    -68.60                                   
REMARK 500    ARG A  47      167.55     81.79                                   
REMARK 500    GLN A  48     -155.14   -136.75                                   
REMARK 500    LEU A  56        7.69    -67.87                                   
REMARK 500    ASP A  81       67.97   -165.61                                   
REMARK 500    GLU B   2       53.90     85.35                                   
REMARK 500    SER B  19       80.34   -179.52                                   
REMARK 500    GLU C   5      107.04    -52.06                                   
REMARK 500    SER C  19       77.18   -118.92                                   
REMARK 500    ASP C  81       70.21   -156.57                                   
REMARK 500    TRP C 148       50.74    -91.41                                   
REMARK 500    TYR D  44      -49.76     58.45                                   
REMARK 500    ARG D  47     -164.16     69.09                                   
REMARK 500    GLN D  48       55.85   -174.53                                   
REMARK 500    PHE D  49      167.95     36.65                                   
REMARK 500    SER D  50      -59.58   -164.78                                   
REMARK 500    SER D  51      -53.16   -143.88                                   
REMARK 500    PRO D  52      -47.02   -150.79                                   
REMARK 500    ASP D  54      -88.32   -148.84                                   
REMARK 500    ASP D  81       75.64   -154.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     SO4 B  1154                                                      
REMARK 615     SO4 C  1153                                                      
REMARK 615     SO4 C  1155                                                      
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 A1150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  64   NE2                                                    
REMARK 620 2 HEM A1150   NA   85.5                                              
REMARK 620 3 HEM A1150   NB   86.0  88.9                                        
REMARK 620 4 HEM A1150   NC   96.9 177.5  90.6                                  
REMARK 620 5 HEM A1150   ND   96.6  90.0 177.1  90.4                            
REMARK 620 6 HIS A  96   NE2 175.3  90.0  92.6  87.6  84.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B1152  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  64   NE2                                                    
REMARK 620 2 HEM B1152   NA   81.6                                              
REMARK 620 3 HEM B1152   NB   85.8  86.0                                        
REMARK 620 4 HEM B1152   NC   96.1 174.2  88.5                                  
REMARK 620 5 HEM B1152   ND   90.6  90.1 175.1  95.2                            
REMARK 620 6 HIS B  96   NE2 174.9  93.4  93.6  88.9  89.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C1152  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  64   NE2                                                    
REMARK 620 2 HEM C1152   NA   91.6                                              
REMARK 620 3 HEM C1152   NB   91.7  86.0                                        
REMARK 620 4 HEM C1152   NC   89.3 175.0  89.1                                  
REMARK 620 5 HEM C1152   ND   88.9  91.3 177.2  93.6                            
REMARK 620 6 HIS C  96   NE2 174.5  85.5  83.5  93.2  95.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D1151  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  64   NE2                                                    
REMARK 620 2 HEM D1151   NA   85.2                                              
REMARK 620 3 HEM D1151   NB   86.9  88.9                                        
REMARK 620 4 HEM D1151   NC   91.4 175.5  87.8                                  
REMARK 620 5 HEM D1151   ND   92.4  92.4 178.5  90.8                            
REMARK 620 6 HIS D  96   NE2 176.3  95.2  89.5  87.9  91.2                      
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 SO4 B1153                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1154                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1155                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1156                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1153                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1154                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C1155                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B1152                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C1152                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D1151                 
DBREF  1OJ6 A    1   151  UNP    Q9NPG2   NGB_HUMAN        1    151             
DBREF  1OJ6 B    1   151  UNP    Q9NPG2   NGB_HUMAN        1    151             
DBREF  1OJ6 C    1   151  UNP    Q9NPG2   NGB_HUMAN        1    151             
DBREF  1OJ6 D    1   151  UNP    Q9NPG2   NGB_HUMAN        1    151             
SEQADV 1OJ6 GLY A   46  UNP  Q9NPG2    CYS    46 ENGINEERED MUTATION            
SEQADV 1OJ6 SER A   55  UNP  Q9NPG2    CYS    55 ENGINEERED MUTATION            
SEQADV 1OJ6 SER A  120  UNP  Q9NPG2    CYS   120 ENGINEERED MUTATION            
SEQADV 1OJ6 GLY B   46  UNP  Q9NPG2    CYS    46 ENGINEERED MUTATION            
SEQADV 1OJ6 SER B   55  UNP  Q9NPG2    CYS    55 ENGINEERED MUTATION            
SEQADV 1OJ6 SER B  120  UNP  Q9NPG2    CYS   120 ENGINEERED MUTATION            
SEQADV 1OJ6 GLY C   46  UNP  Q9NPG2    CYS    46 ENGINEERED MUTATION            
SEQADV 1OJ6 SER C   55  UNP  Q9NPG2    CYS    55 ENGINEERED MUTATION            
SEQADV 1OJ6 SER C  120  UNP  Q9NPG2    CYS   120 ENGINEERED MUTATION            
SEQADV 1OJ6 GLY D   46  UNP  Q9NPG2    CYS    46 ENGINEERED MUTATION            
SEQADV 1OJ6 SER D   55  UNP  Q9NPG2    CYS    55 ENGINEERED MUTATION            
SEQADV 1OJ6 SER D  120  UNP  Q9NPG2    CYS   120 ENGINEERED MUTATION            
SEQRES   1 A  151  MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP          
SEQRES   2 A  151  ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL          
SEQRES   3 A  151  LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU          
SEQRES   4 A  151  PRO LEU PHE GLN TYR ASN GLY ARG GLN PHE SER SER PRO          
SEQRES   5 A  151  GLU ASP SER LEU SER SER PRO GLU PHE LEU ASP HIS ILE          
SEQRES   6 A  151  ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN          
SEQRES   7 A  151  VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER          
SEQRES   8 A  151  LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER          
SEQRES   9 A  151  SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU          
SEQRES  10 A  151  GLU LYS SER LEU GLY PRO ALA PHE THR PRO ALA THR ARG          
SEQRES  11 A  151  ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA          
SEQRES  12 A  151  MET SER ARG GLY TRP ASP GLY GLU                              
SEQRES   1 B  151  MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP          
SEQRES   2 B  151  ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL          
SEQRES   3 B  151  LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU          
SEQRES   4 B  151  PRO LEU PHE GLN TYR ASN GLY ARG GLN PHE SER SER PRO          
SEQRES   5 B  151  GLU ASP SER LEU SER SER PRO GLU PHE LEU ASP HIS ILE          
SEQRES   6 B  151  ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN          
SEQRES   7 B  151  VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER          
SEQRES   8 B  151  LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER          
SEQRES   9 B  151  SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU          
SEQRES  10 B  151  GLU LYS SER LEU GLY PRO ALA PHE THR PRO ALA THR ARG          
SEQRES  11 B  151  ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA          
SEQRES  12 B  151  MET SER ARG GLY TRP ASP GLY GLU                              
SEQRES   1 C  151  MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP          
SEQRES   2 C  151  ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL          
SEQRES   3 C  151  LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU          
SEQRES   4 C  151  PRO LEU PHE GLN TYR ASN GLY ARG GLN PHE SER SER PRO          
SEQRES   5 C  151  GLU ASP SER LEU SER SER PRO GLU PHE LEU ASP HIS ILE          
SEQRES   6 C  151  ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN          
SEQRES   7 C  151  VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER          
SEQRES   8 C  151  LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER          
SEQRES   9 C  151  SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU          
SEQRES  10 C  151  GLU LYS SER LEU GLY PRO ALA PHE THR PRO ALA THR ARG          
SEQRES  11 C  151  ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA          
SEQRES  12 C  151  MET SER ARG GLY TRP ASP GLY GLU                              
SEQRES   1 D  151  MET GLU ARG PRO GLU PRO GLU LEU ILE ARG GLN SER TRP          
SEQRES   2 D  151  ARG ALA VAL SER ARG SER PRO LEU GLU HIS GLY THR VAL          
SEQRES   3 D  151  LEU PHE ALA ARG LEU PHE ALA LEU GLU PRO ASP LEU LEU          
SEQRES   4 D  151  PRO LEU PHE GLN TYR ASN GLY ARG GLN PHE SER SER PRO          
SEQRES   5 D  151  GLU ASP SER LEU SER SER PRO GLU PHE LEU ASP HIS ILE          
SEQRES   6 D  151  ARG LYS VAL MET LEU VAL ILE ASP ALA ALA VAL THR ASN          
SEQRES   7 D  151  VAL GLU ASP LEU SER SER LEU GLU GLU TYR LEU ALA SER          
SEQRES   8 D  151  LEU GLY ARG LYS HIS ARG ALA VAL GLY VAL LYS LEU SER          
SEQRES   9 D  151  SER PHE SER THR VAL GLY GLU SER LEU LEU TYR MET LEU          
SEQRES  10 D  151  GLU LYS SER LEU GLY PRO ALA PHE THR PRO ALA THR ARG          
SEQRES  11 D  151  ALA ALA TRP SER GLN LEU TYR GLY ALA VAL VAL GLN ALA          
SEQRES  12 D  151  MET SER ARG GLY TRP ASP GLY GLU                              
HET    HEM  A1150      43                                                       
HET    HEM  B1152      43                                                       
HET    SO4  B1153       5                                                       
HET    SO4  B1154       5                                                       
HET    SO4  B1155       5                                                       
HET    SO4  B1156       5                                                       
HET    HEM  C1152      43                                                       
HET    SO4  C1153       5                                                       
HET    SO4  C1154       5                                                       
HET    SO4  C1155       5                                                       
HET    HEM  D1151      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   7  SO4    7(O4 S 2-)                                                   
FORMUL  16  HOH   *160(H2 O)                                                    
HELIX    1   1 GLU A    5  ARG A   18  1                                  14    
HELIX    2   2 SER A   19  GLU A   35  1                                  17    
HELIX    3   3 PRO A   36  PHE A   42  5                                   7    
HELIX    4   4 SER A   51  LEU A   56  1                                   6    
HELIX    5   5 SER A   58  ASN A   78  1                                  21    
HELIX    6   6 ASP A   81  SER A   84  5                                   4    
HELIX    7   7 LEU A   85  VAL A   99  1                                  15    
HELIX    8   8 SER A  104  GLY A  122  1                                  19    
HELIX    9   9 PRO A  123  PHE A  125  5                                   3    
HELIX   10  10 THR A  126  SER A  145  1                                  20    
HELIX   11  11 ARG A  146  TRP A  148  5                                   3    
HELIX   12  12 GLU B    5  SER B   17  1                                  13    
HELIX   13  13 SER B   19  GLU B   35  1                                  17    
HELIX   14  14 PRO B   36  PHE B   42  5                                   7    
HELIX   15  15 SER B   51  LEU B   56  1                                   6    
HELIX   16  16 SER B   58  ASN B   78  1                                  21    
HELIX   17  17 ASP B   81  SER B   84  5                                   4    
HELIX   18  18 LEU B   85  ALA B   98  1                                  14    
HELIX   19  19 SER B  104  GLY B  122  1                                  19    
HELIX   20  20 PRO B  123  PHE B  125  5                                   3    
HELIX   21  21 THR B  126  TRP B  148  1                                  23    
HELIX   22  22 GLU C    5  ARG C   18  1                                  14    
HELIX   23  23 SER C   19  GLU C   35  1                                  17    
HELIX   24  24 PRO C   36  PHE C   42  5                                   7    
HELIX   25  25 SER C   51  LEU C   56  1                                   6    
HELIX   26  26 SER C   58  ASN C   78  1                                  21    
HELIX   27  27 ASP C   81  SER C   84  5                                   4    
HELIX   28  28 LEU C   85  VAL C   99  1                                  15    
HELIX   29  29 SER C  104  GLY C  122  1                                  19    
HELIX   30  30 PRO C  123  PHE C  125  5                                   3    
HELIX   31  31 THR C  126  SER C  145  1                                  20    
HELIX   32  32 ARG C  146  TRP C  148  5                                   3    
HELIX   33  33 GLU D    5  SER D   17  1                                  13    
HELIX   34  34 SER D   19  GLU D   35  1                                  17    
HELIX   35  35 PRO D   36  GLN D   43  5                                   8    
HELIX   36  36 SER D   58  ASN D   78  1                                  21    
HELIX   37  37 VAL D   79  SER D   84  5                                   6    
HELIX   38  38 LEU D   85  GLY D  100  1                                  16    
HELIX   39  39 SER D  104  GLY D  122  1                                  19    
HELIX   40  40 PRO D  123  PHE D  125  5                                   3    
HELIX   41  41 THR D  126  SER D  145  1                                  20    
HELIX   42  42 ARG D  146  ASP D  149  5                                   4    
LINK         NE2 HIS A  64                FE   HEM A1150     1555   1555  2.15  
LINK         NE2 HIS A  96                FE   HEM A1150     1555   1555  2.09  
LINK         NE2 HIS B  64                FE   HEM B1152     1555   1555  2.17  
LINK         NE2 HIS B  96                FE   HEM B1152     1555   1555  2.02  
LINK         NE2 HIS C  64                FE   HEM C1152     1555   1555  2.06  
LINK         NE2 HIS C  96                FE   HEM C1152     1555   1555  2.10  
LINK         NE2 HIS D  64                FE   HEM D1151     1555   1555  2.08  
LINK         NE2 HIS D  96                FE   HEM D1151     1555   1555  2.02  
SITE     1 AC1  2 SER B  51  HOH B2041                                          
SITE     1 AC2  5 LEU A  70  ALA A  74  TYR B  88  HOH B2028                    
SITE     2 AC2  5 HOH B2042                                                     
SITE     1 AC3  4 MET B   1  LEU B 103  SER B 104  HOH B2031                    
SITE     1 AC4  4 SER B  19  PRO B  20  LEU B  21  GLU B  22                    
SITE     1 AC5  3 TYR C  88  HEM C1152  HOH C2020                               
SITE     1 AC6  4 SER C  19  PRO C  20  LEU C  21  GLU C  22                    
SITE     1 AC7  3 LYS C 102  LEU C 103  SER C 104                               
SITE     1 AC8 10 HIS A  64  LYS A  67  VAL A  68  VAL A  71                    
SITE     2 AC8 10 LEU A  92  HIS A  96  PHE A 106  VAL A 109                    
SITE     3 AC8 10 HOH A2038  ASP B  73                                          
SITE     1 AC9 16 THR A  77  ASN A  78  LEU B  41  PHE B  42                    
SITE     2 AC9 16 TYR B  44  HIS B  64  LYS B  67  VAL B  68                    
SITE     3 AC9 16 VAL B  71  TYR B  88  LEU B  92  LYS B  95                    
SITE     4 AC9 16 HIS B  96  VAL B 109  HOH B2039  HOH B2040                    
SITE     1 BC1 14 LEU C  38  LEU C  41  PHE C  42  TYR C  44                    
SITE     2 BC1 14 HIS C  64  LYS C  67  VAL C  68  LEU C  92                    
SITE     3 BC1 14 LYS C  95  HIS C  96  PHE C 106  VAL C 109                    
SITE     4 BC1 14 SO4 C1153  HOH C2032                                          
SITE     1 BC2 10 PHE D  42  HIS D  64  LYS D  67  VAL D  68                    
SITE     2 BC2 10 VAL D  71  TYR D  88  LEU D  92  HIS D  96                    
SITE     3 BC2 10 VAL D 109  HOH D2031                                          
CRYST1   39.598   94.927   67.563  90.00  94.38  90.00 P 1 21 1      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      0.025254  0.000000  0.001934        0.00000                         
SCALE2      0.000000  0.010534  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014844        0.00000