HEADER    OXIDOREDUCTASE                          15-NOV-84   7CAT              
TITLE     THE NADPH BINDING SITE ON BEEF LIVER CATALASE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATALASE;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.11.1.6;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: BOVINE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 TISSUE: LIVER                                                        
KEYWDS    OXIDOREDUCTASE, H2O2 ACCEPTOR                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.R.N.MURTHY,T.J.REID III,A.SICIGNANO,N.TANAKA,I.FITA,M.G.ROSSMANN    
REVDAT  12   27-SEP-23 7CAT    1       REMARK LINK   SCALE  MTRIX               
REVDAT  12 2                   1       ATOM                                     
REVDAT  11   21-NOV-12 7CAT    1       REMARK                                   
REVDAT  10   12-OCT-11 7CAT    1       AUTHOR HEADER REMARK                     
REVDAT   9   13-JUL-11 7CAT    1       VERSN                                    
REVDAT   8   25-AUG-09 7CAT    1       SOURCE                                   
REVDAT   7   24-FEB-09 7CAT    1       VERSN                                    
REVDAT   6   16-APR-88 7CAT    1       AUTHOR                                   
REVDAT   5   24-OCT-86 7CAT    1       REMARK                                   
REVDAT   4   25-APR-86 7CAT    1       REMARK                                   
REVDAT   3   29-OCT-85 7CAT    1       REMARK                                   
REVDAT   2   12-JUL-85 7CAT    1       JRNL                                     
REVDAT   1   01-APR-85 7CAT    0                                                
SPRSDE     01-APR-85 7CAT      3CAT                                             
JRNL        AUTH   I.FITA,M.G.ROSSMANN                                          
JRNL        TITL   THE NADPH BINDING SITE ON BEEF LIVER CATALASE.               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  82  1604 1985              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   3856839                                                      
JRNL        DOI    10.1073/PNAS.82.6.1604                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   I.FITA,A.M.SILVA,M.R.N.MURTHY,M.G.ROSSMANN                   
REMARK   1  TITL   THE REFINED STRUCTURE OF BEEF LIVER CATALASE AT 2.5          
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  42   497 1986              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.R.MELIK-ADAMYAN,V.V.BARYNIN,A.A.VAGIN,V.V.BORISOV,         
REMARK   1  AUTH 2 B.K.VAINSHTEIN,I.FITA,M.R.N.MURTHY,M.G.ROSSMANN              
REMARK   1  TITL   COMPARISON OF BEEF LIVER AND PENICILLIUM VITALE CATALASES    
REMARK   1  REF    J.MOL.BIOL.                   V. 188    63 1986              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   I.FITA,M.G.ROSSMANN                                          
REMARK   1  TITL   THE ACTIVE CENTER OF CATALASE                                
REMARK   1  REF    J.MOL.BIOL.                   V. 185    21 1985              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   M.R.N.MURTHY,T.J.REID III,A.SICIGNANO,N.TANAKA,M.G.ROSSMANN  
REMARK   1  TITL   STRUCTURE OF BEEF LIVER CATALASE                             
REMARK   1  REF    J.MOL.BIOL.                   V. 152   465 1981              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   M.R.N.MURTHY,T.J.REID III,A.SICIGNANO,N.TANAKA,M.G.ROSSMANN  
REMARK   1  TITL   THE STRUCTURE OF BEEF LIVER CATALASE                         
REMARK   1  REF    KRISTALLOGRAFIYA              V.  26  1017 1981              
REMARK   1  REFN                   ISSN 0023-4761                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   M.R.N.MURTHY,T.J.REID III,A.SICIGNANO,N.TANAKA,M.G.ROSSMANN  
REMARK   1  TITL   THE STRUCTURE OF BEEF LIVER CATALASE                         
REMARK   1  REF    SOV.PHYS.CRYSTALLOGR.(ENGL.   V.  26   577 1981              
REMARK   1  REF  2 TRANSL.)                                                     
REMARK   1  REFN                   ISSN 0038-5638                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  AUTH   T.J.REID III,M.R.N.MURTHY,A.SICIGNANO,N.TANAKA,W.D.L.MUSICK, 
REMARK   1  AUTH 2 M.G.ROSSMANN                                                 
REMARK   1  TITL   STRUCTURE AND HEME ENVIRONMENT OF BEEF LIVER CATALASE AT 2.5 
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  78  4767 1981              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 8                                                          
REMARK   1  AUTH   W.EVENTOFF,N.TANAKA,M.G.ROSSMANN                             
REMARK   1  TITL   CRYSTALLINE BOVINE LIVER CATALASE                            
REMARK   1  REF    J.MOL.BIOL.                   V. 103   799 1976              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 9                                                          
REMARK   1  AUTH   W.EVENTOFF,G.V.GURSKAYA                                      
REMARK   1  TITL   THE MOLECULAR SYMMETRY OF BOVINE LIVER CATALASE              
REMARK   1  REF    J.MOL.BIOL.                   V.  93    55 1975              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.50                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8016                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 182                                     
REMARK   3   SOLVENT ATOMS            : 100                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.027                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7CAT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000179886.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
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 : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       69.13333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       34.56667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       34.56667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       69.13333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: TRANSLATION IS REQUIRED TO OBTAIN THE TETRAMER BECAUSE THE   
REMARK 300 COORDINATES ARE NOT PRESENTED IN STANDARD FRAME.                     
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 APPLY THE FOLLOWING TO CHAINS: A, 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   BIOMT1   2  0.418202  0.818829  0.393083     -126.55513            
REMARK 350   BIOMT2   2  0.818937 -0.527169  0.226985      140.74365            
REMARK 350   BIOMT3   2  0.393142  0.226989 -0.891033      163.41545            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     GLU A   501                                                      
REMARK 465     GLU A   502                                                      
REMARK 465     LYS A   503                                                      
REMARK 465     PRO A   504                                                      
REMARK 465     LYS A   505                                                      
REMARK 465     ASN A   506                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     GLU B   501                                                      
REMARK 465     GLU B   502                                                      
REMARK 465     LYS B   503                                                      
REMARK 465     PRO B   504                                                      
REMARK 465     LYS B   505                                                      
REMARK 465     ASN B   506                                                      
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   NH2  ARG B   155     ND2  ASN B   438              2.02            
REMARK 500   NH2  ARG A   155     ND2  ASN A   438              2.02            
REMARK 500   OH   TYR B   385     O    PRO B   411              2.16            
REMARK 500   OH   TYR A   385     O    PRO A   411              2.16            
REMARK 500   O    GLY B    77     OH   TYR B   324              2.19            
REMARK 500   O    GLY A    77     OH   TYR A   324              2.19            
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   NH1  ARG A   430     OE2  GLU B   419     6556     1.98            
REMARK 500   OE2  GLU A   419     NH1  ARG B   430     6556     1.98            
REMARK 500   NE2  GLN B    10     O    HOH B   551     6556     2.13            
REMARK 500   NE2  GLN A    10     O    HOH A   543     6556     2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    LYS A 134   CE    LYS A 134   NZ      0.153                       
REMARK 500    PRO A 171   CD    PRO A 171   N       0.090                       
REMARK 500    SER A 336   CB    SER A 336   OG     -0.095                       
REMARK 500    ARG A 364   NE    ARG A 364   CZ      0.087                       
REMARK 500    LYS B 134   CE    LYS B 134   NZ      0.155                       
REMARK 500    PRO B 171   CD    PRO B 171   N       0.090                       
REMARK 500    SER B 336   CB    SER B 336   OG     -0.096                       
REMARK 500    ARG B 364   NE    ARG B 364   CZ      0.087                       
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    ASP A   9   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    THR A  28   CA  -  C   -  O   ANGL. DEV. = -12.7 DEGREES          
REMARK 500    THR A  28   CA  -  C   -  N   ANGL. DEV. =  13.1 DEGREES          
REMARK 500    ASP A  58   CB  -  CG  -  OD2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    ARG A  67   CD  -  NE  -  CZ  ANGL. DEV. =  30.2 DEGREES          
REMARK 500    ARG A  71   CD  -  NE  -  CZ  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    ARG A  71   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ALA A  75   C   -  N   -  CA  ANGL. DEV. =  17.3 DEGREES          
REMARK 500    ASP A  89   CB  -  CG  -  OD1 ANGL. DEV. = -10.6 DEGREES          
REMARK 500    ARG A  92   NH1 -  CZ  -  NH2 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    ARG A  92   NE  -  CZ  -  NH1 ANGL. DEV. =   9.2 DEGREES          
REMARK 500    ARG A 111   CD  -  NE  -  CZ  ANGL. DEV. =  16.9 DEGREES          
REMARK 500    ARG A 111   NE  -  CZ  -  NH1 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG A 111   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 123   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 126   CA  -  CB  -  CG  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 129   CD  -  NE  -  CZ  ANGL. DEV. = -10.2 DEGREES          
REMARK 500    ARG A 129   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    LYS A 134   CD  -  CE  -  NZ  ANGL. DEV. = -19.0 DEGREES          
REMARK 500    GLU A 138   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ASP A 139   CA  -  CB  -  CG  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    LEU A 159   CA  -  CB  -  CG  ANGL. DEV. =  24.4 DEGREES          
REMARK 500    LYS A 168   CA  -  CB  -  CG  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    ARG A 169   CD  -  NE  -  CZ  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ASP A 177   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    ASP A 177   CB  -  CG  -  OD1 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    TRP A 182   CB  -  CA  -  C   ANGL. DEV. =  12.3 DEGREES          
REMARK 500    ARG A 188   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG A 188   NE  -  CZ  -  NH2 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ASP A 201   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ARG A 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP A 206   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A 225   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ASP A 225   CB  -  CG  -  OD2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    LEU A 244   CA  -  CB  -  CG  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    GLU A 247   CA  -  CB  -  CG  ANGL. DEV. =  18.0 DEGREES          
REMARK 500    HIS A 254   CA  -  CB  -  CG  ANGL. DEV. =  10.3 DEGREES          
REMARK 500    ASP A 256   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    LEU A 261   CA  -  CB  -  CG  ANGL. DEV. =  38.7 DEGREES          
REMARK 500    ARG A 262   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASP A 263   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ASN A 318   N   -  CA  -  CB  ANGL. DEV. = -10.8 DEGREES          
REMARK 500    GLU A 329   OE1 -  CD  -  OE2 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    SER A 336   C   -  N   -  CA  ANGL. DEV. =  21.7 DEGREES          
REMARK 500    SER A 336   CA  -  CB  -  OG  ANGL. DEV. =  16.9 DEGREES          
REMARK 500    GLU A 343   CB  -  CA  -  C   ANGL. DEV. =  12.6 DEGREES          
REMARK 500    GLU A 343   CA  -  CB  -  CG  ANGL. DEV. =  27.6 DEGREES          
REMARK 500    ARG A 353   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP A 359   CB  -  CG  -  OD1 ANGL. DEV. =   9.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     165 ANGLE DEVIATIONS.                             
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    GLN A  21     -146.82    -82.36                                   
REMARK 500    LYS A  22       96.35     80.98                                   
REMARK 500    VAL A  54       22.09    -62.90                                   
REMARK 500    ASP A  64       -4.15    -55.14                                   
REMARK 500    HIS A  74       30.50     76.33                                   
REMARK 500    ALA A  80      161.69    171.29                                   
REMARK 500    GLU A 100       -9.53    -56.86                                   
REMARK 500    HIS A 101      126.35    176.60                                   
REMARK 500    PRO A 128      179.02    -55.78                                   
REMARK 500    ILE A 151     -160.91   -127.25                                   
REMARK 500    LYS A 168     -143.72    -90.19                                   
REMARK 500    SER A 216      -55.79     68.20                                   
REMARK 500    SER A 245      156.98    -46.22                                   
REMARK 500    ASP A 256       78.44   -157.80                                   
REMARK 500    ALA A 267      -87.99    -40.64                                   
REMARK 500    ILE A 268      -37.68    -32.18                                   
REMARK 500    PRO A 292        0.74    -64.12                                   
REMARK 500    PRO A 340      122.10    -33.97                                   
REMARK 500    GLU A 343      143.14   -173.62                                   
REMARK 500    ASP A 347      109.70    -39.50                                   
REMARK 500    HIS A 363      -64.73    -99.04                                   
REMARK 500    PRO A 373      -60.85    -19.08                                   
REMARK 500    ASN A 384     -157.87   -155.42                                   
REMARK 500    ASP A 388     -152.79     66.48                                   
REMARK 500    MET A 394     -158.59    -72.13                                   
REMARK 500    PRO A 401      129.31    -36.15                                   
REMARK 500    PRO A 411      153.20    -42.08                                   
REMARK 500    SER A 416        1.88    -69.98                                   
REMARK 500    SER A 433       -1.84   -149.09                                   
REMARK 500    VAL A 439      -33.75   -131.40                                   
REMARK 500    THR A 440      -81.24    -40.37                                   
REMARK 500    GLN A 441      -39.74    -37.33                                   
REMARK 500    ASN A 451     -138.43    -75.62                                   
REMARK 500    HIS A 485      125.14    174.65                                   
REMARK 500    GLN B  21     -146.77    -82.35                                   
REMARK 500    LYS B  22       96.33     80.89                                   
REMARK 500    VAL B  54       22.22    -62.95                                   
REMARK 500    ASP B  64       -4.11    -55.14                                   
REMARK 500    HIS B  74       30.47     76.41                                   
REMARK 500    ALA B  80      161.70    171.29                                   
REMARK 500    GLU B 100       -9.49    -56.88                                   
REMARK 500    HIS B 101      126.42    176.53                                   
REMARK 500    PRO B 128      178.94    -55.77                                   
REMARK 500    ILE B 151     -160.93   -127.25                                   
REMARK 500    LYS B 168     -143.71    -90.21                                   
REMARK 500    SER B 216      -55.85     68.23                                   
REMARK 500    SER B 245      156.96    -46.17                                   
REMARK 500    ASP B 256       78.44   -157.76                                   
REMARK 500    ALA B 267      -87.99    -40.75                                   
REMARK 500    ILE B 268      -37.65    -32.19                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      68 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 430         0.10    SIDE CHAIN                              
REMARK 500    ARG B 430         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 507  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 357   OH                                                     
REMARK 620 2 HEM A 507   NA   89.7                                              
REMARK 620 3 HEM A 507   NB  102.8  88.8                                        
REMARK 620 4 HEM A 507   NC   97.3 173.0  90.0                                  
REMARK 620 5 HEM A 507   ND   81.2  90.1 175.8  90.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 507  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR B 357   OH                                                     
REMARK 620 2 HEM B 507   NA   89.7                                              
REMARK 620 3 HEM B 507   NB  102.9  88.9                                        
REMARK 620 4 HEM B 507   NC   97.3 173.0  90.0                                  
REMARK 620 5 HEM B 507   ND   81.2  90.1 175.8  90.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE NINE-STRANDED SHEET S1A DESCRIBED BELOW IS ACTUALLY AN           
REMARK 700 EIGHT-STRANDED BETA BARREL.  THIS IS DENOTED BY THE FIRST            
REMARK 700 STRAND RECURRING AS THE LAST STRAND.                                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 508                 
DBREF  7CAT A    1   506  UNP    P00432   CATA_BOVIN       1    506             
DBREF  7CAT B    1   506  UNP    P00432   CATA_BOVIN       1    506             
SEQRES   1 A  506  ALA ASP ASN ARG ASP PRO ALA SER ASP GLN MET LYS HIS          
SEQRES   2 A  506  TRP LYS GLU GLN ARG ALA ALA GLN LYS PRO ASP VAL LEU          
SEQRES   3 A  506  THR THR GLY GLY GLY ASN PRO VAL GLY ASP LYS LEU ASN          
SEQRES   4 A  506  SER LEU THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN          
SEQRES   5 A  506  ASP VAL VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG          
SEQRES   6 A  506  GLU ARG ILE PRO GLU ARG VAL VAL HIS ALA LYS GLY ALA          
SEQRES   7 A  506  GLY ALA PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR          
SEQRES   8 A  506  ARG TYR SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS          
SEQRES   9 A  506  ARG THR PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY          
SEQRES  10 A  506  GLU SER GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY          
SEQRES  11 A  506  PHE ALA VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP          
SEQRES  12 A  506  LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP          
SEQRES  13 A  506  ALA LEU LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG          
SEQRES  14 A  506  ASN PRO GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP          
SEQRES  15 A  506  ASP PHE TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL          
SEQRES  16 A  506  SER PHE LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS          
SEQRES  17 A  506  ARG HIS MET ASP GLY TYR GLY SER HIS THR PHE LYS LEU          
SEQRES  18 A  506  VAL ASN ALA ASP GLY GLU ALA VAL TYR CYS LYS PHE HIS          
SEQRES  19 A  506  TYR LYS THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU          
SEQRES  20 A  506  ASP ALA ALA ARG LEU ALA HIS GLU ASP PRO ASP TYR GLY          
SEQRES  21 A  506  LEU ARG ASP LEU PHE ASN ALA ILE ALA THR GLY ASN TYR          
SEQRES  22 A  506  PRO SER TRP THR LEU TYR ILE GLN VAL MET THR PHE SER          
SEQRES  23 A  506  GLU ALA GLU ILE PHE PRO PHE ASN PRO PHE ASP LEU THR          
SEQRES  24 A  506  LYS VAL TRP PRO HIS GLY ASP TYR PRO LEU ILE PRO VAL          
SEQRES  25 A  506  GLY LYS LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE          
SEQRES  26 A  506  ALA GLU VAL GLU GLN LEU ALA PHE ASP PRO SER ASN MET          
SEQRES  27 A  506  PRO PRO GLY ILE GLU PRO SER PRO ASP LYS MET LEU GLN          
SEQRES  28 A  506  GLY ARG LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG          
SEQRES  29 A  506  LEU GLY PRO ASN TYR LEU GLN ILE PRO VAL ASN CYS PRO          
SEQRES  30 A  506  TYR ARG ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO          
SEQRES  31 A  506  MET CYS MET MET ASP ASN GLN GLY GLY ALA PRO ASN TYR          
SEQRES  32 A  506  TYR PRO ASN SER PHE SER ALA PRO GLU HIS GLN PRO SER          
SEQRES  33 A  506  ALA LEU GLU HIS ARG THR HIS PHE SER GLY ASP VAL GLN          
SEQRES  34 A  506  ARG PHE ASN SER ALA ASN ASP ASP ASN VAL THR GLN VAL          
SEQRES  35 A  506  ARG THR PHE TYR LEU LYS VAL LEU ASN GLU GLU GLN ARG          
SEQRES  36 A  506  LYS ARG LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP          
SEQRES  37 A  506  ALA GLN LEU PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE          
SEQRES  38 A  506  SER ASP VAL HIS PRO GLU TYR GLY SER ARG ILE GLN ALA          
SEQRES  39 A  506  LEU LEU ASP LYS TYR ASN GLU GLU LYS PRO LYS ASN              
SEQRES   1 B  506  ALA ASP ASN ARG ASP PRO ALA SER ASP GLN MET LYS HIS          
SEQRES   2 B  506  TRP LYS GLU GLN ARG ALA ALA GLN LYS PRO ASP VAL LEU          
SEQRES   3 B  506  THR THR GLY GLY GLY ASN PRO VAL GLY ASP LYS LEU ASN          
SEQRES   4 B  506  SER LEU THR VAL GLY PRO ARG GLY PRO LEU LEU VAL GLN          
SEQRES   5 B  506  ASP VAL VAL PHE THR ASP GLU MET ALA HIS PHE ASP ARG          
SEQRES   6 B  506  GLU ARG ILE PRO GLU ARG VAL VAL HIS ALA LYS GLY ALA          
SEQRES   7 B  506  GLY ALA PHE GLY TYR PHE GLU VAL THR HIS ASP ILE THR          
SEQRES   8 B  506  ARG TYR SER LYS ALA LYS VAL PHE GLU HIS ILE GLY LYS          
SEQRES   9 B  506  ARG THR PRO ILE ALA VAL ARG PHE SER THR VAL ALA GLY          
SEQRES  10 B  506  GLU SER GLY SER ALA ASP THR VAL ARG ASP PRO ARG GLY          
SEQRES  11 B  506  PHE ALA VAL LYS PHE TYR THR GLU ASP GLY ASN TRP ASP          
SEQRES  12 B  506  LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE ARG ASP          
SEQRES  13 B  506  ALA LEU LEU PHE PRO SER PHE ILE HIS SER GLN LYS ARG          
SEQRES  14 B  506  ASN PRO GLN THR HIS LEU LYS ASP PRO ASP MET VAL TRP          
SEQRES  15 B  506  ASP PHE TRP SER LEU ARG PRO GLU SER LEU HIS GLN VAL          
SEQRES  16 B  506  SER PHE LEU PHE SER ASP ARG GLY ILE PRO ASP GLY HIS          
SEQRES  17 B  506  ARG HIS MET ASP GLY TYR GLY SER HIS THR PHE LYS LEU          
SEQRES  18 B  506  VAL ASN ALA ASP GLY GLU ALA VAL TYR CYS LYS PHE HIS          
SEQRES  19 B  506  TYR LYS THR ASP GLN GLY ILE LYS ASN LEU SER VAL GLU          
SEQRES  20 B  506  ASP ALA ALA ARG LEU ALA HIS GLU ASP PRO ASP TYR GLY          
SEQRES  21 B  506  LEU ARG ASP LEU PHE ASN ALA ILE ALA THR GLY ASN TYR          
SEQRES  22 B  506  PRO SER TRP THR LEU TYR ILE GLN VAL MET THR PHE SER          
SEQRES  23 B  506  GLU ALA GLU ILE PHE PRO PHE ASN PRO PHE ASP LEU THR          
SEQRES  24 B  506  LYS VAL TRP PRO HIS GLY ASP TYR PRO LEU ILE PRO VAL          
SEQRES  25 B  506  GLY LYS LEU VAL LEU ASN ARG ASN PRO VAL ASN TYR PHE          
SEQRES  26 B  506  ALA GLU VAL GLU GLN LEU ALA PHE ASP PRO SER ASN MET          
SEQRES  27 B  506  PRO PRO GLY ILE GLU PRO SER PRO ASP LYS MET LEU GLN          
SEQRES  28 B  506  GLY ARG LEU PHE ALA TYR PRO ASP THR HIS ARG HIS ARG          
SEQRES  29 B  506  LEU GLY PRO ASN TYR LEU GLN ILE PRO VAL ASN CYS PRO          
SEQRES  30 B  506  TYR ARG ALA ARG VAL ALA ASN TYR GLN ARG ASP GLY PRO          
SEQRES  31 B  506  MET CYS MET MET ASP ASN GLN GLY GLY ALA PRO ASN TYR          
SEQRES  32 B  506  TYR PRO ASN SER PHE SER ALA PRO GLU HIS GLN PRO SER          
SEQRES  33 B  506  ALA LEU GLU HIS ARG THR HIS PHE SER GLY ASP VAL GLN          
SEQRES  34 B  506  ARG PHE ASN SER ALA ASN ASP ASP ASN VAL THR GLN VAL          
SEQRES  35 B  506  ARG THR PHE TYR LEU LYS VAL LEU ASN GLU GLU GLN ARG          
SEQRES  36 B  506  LYS ARG LEU CYS GLU ASN ILE ALA GLY HIS LEU LYS ASP          
SEQRES  37 B  506  ALA GLN LEU PHE ILE GLN LYS LYS ALA VAL LYS ASN PHE          
SEQRES  38 B  506  SER ASP VAL HIS PRO GLU TYR GLY SER ARG ILE GLN ALA          
SEQRES  39 B  506  LEU LEU ASP LYS TYR ASN GLU GLU LYS PRO LYS ASN              
HET    HEM  A 507      43                                                       
HET    NDP  A 508      48                                                       
HET    HEM  B 507      43                                                       
HET    NDP  B 508      48                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  NDP    2(C21 H30 N7 O17 P3)                                         
FORMUL   7  HOH   *100(H2 O)                                                    
HELIX    1 H1A ASP A    9  ALA A   19  1                                  11    
HELIX    2 H2A ASP A   53  ARG A   67  1                                  15    
HELIX    3 H3A ASP A  156  LYS A  168  1                                  13    
HELIX    4 H4A ASP A  177  ARG A  188  1                                  12    
HELIX    5 H5A PRO A  189  SER A  200  1                                  12    
HELIX    6 H6A SER A  245  ASP A  256  1                                  12    
HELIX    7 H7A ASP A  258  ASN A  272  1                                  15    
HELIX    8 H8A ASN A  323  GLU A  329  1                                   7    
HELIX    9 H9A ASP A  347  GLY A  366  1                                  20    
HELIX   10 10A ASP A  437  LEU A  447  1                                  11    
HELIX   11 11A ASN A  451  LYS A  467  1                                  17    
HELIX   12 12A GLN A  470  ASP A  483  1                                  14    
HELIX   13 13A HIS A  485  ASN A  500  1                                  16    
HELIX   14 H2B ASP B   53  ARG B   67  1                                  15    
HELIX   15 H3B ASP B  156  LYS B  168  1                                  13    
HELIX   16 H4B ASP B  177  ARG B  188  1                                  12    
HELIX   17 H5B PRO B  189  SER B  200  1                                  12    
HELIX   18 H6B SER B  245  ASP B  256  1                                  12    
HELIX   19 H7B ASP B  258  ASN B  272  1                                  15    
HELIX   20 H8B ASN B  323  GLU B  329  1                                   7    
HELIX   21 H9B ASP B  347  GLY B  366  1                                  20    
HELIX   22 10B ASP B  437  LEU B  447  1                                  11    
HELIX   23 11B ASN B  451  LYS B  467  1                                  17    
HELIX   24 12B GLN B  470  ASP B  483  1                                  14    
HELIX   25 13B HIS B  485  ASN B  500  1                                  16    
SHEET    1 S1A 9 LYS A  76  VAL A  86  0                                        
SHEET    2 S1A 9 LYS A 104  THR A 114 -1  N  ILE A 108   O  GLY A  82           
SHEET    3 S1A 9 ARG A 129  PHE A 135 -1  N  ALA A 132   O  ARG A 111           
SHEET    4 S1A 9 TRP A 142  ASN A 148 -1  N  LEU A 144   O  VAL A 133           
SHEET    5 S1A 9 GLY A 213  ASN A 223 -1  N  SER A 216   O  VAL A 145           
SHEET    6 S1A 9 GLY A 226  GLN A 239 -1  N  TYR A 230   O  PHE A 219           
SHEET    7 S1A 9 PRO A 274  MET A 283 -1  N  TYR A 279   O  TYR A 235           
SHEET    8 S1A 9 GLY A 313  LEU A 317 -1  N  LEU A 315   O  TRP A 276           
SHEET    9 S1A 9 LYS A  76  VAL A  86 -1  N  GLU A  85   O  LYS A 314           
SHEET    1 S1B 9 LYS B  76  VAL B  86  0                                        
SHEET    2 S1B 9 LYS B 104  THR B 114 -1  N  ILE B 108   O  GLY B  82           
SHEET    3 S1B 9 ARG B 129  PHE B 135 -1                                        
SHEET    4 S1B 9 TRP B 142  ASN B 148 -1  N  LEU B 144   O  VAL B 133           
SHEET    5 S1B 9 GLY B 213  ASN B 223 -1  N  SER B 216   O  VAL B 145           
SHEET    6 S1B 9 GLY B 226  GLN B 239 -1  N  TYR B 230   O  PHE B 219           
SHEET    7 S1B 9 PRO B 274  MET B 283 -1  N  TYR B 279   O  TYR B 235           
SHEET    8 S1B 9 GLY B 313  LEU B 317 -1  N  LEU B 315   O  TRP B 276           
SHEET    9 S1B 9 LYS B  76  VAL B  86 -1  N  GLU B  85   O  LYS B 314           
LINK         OH  TYR A 357                FE   HEM A 507     1555   1555  1.84  
LINK         OH  TYR B 357                FE   HEM B 507     1555   1555  1.84  
CISPEP   1 TYR A  404    PRO A  405          0         2.62                     
CISPEP   2 TYR B  404    PRO B  405          0         2.62                     
SITE     1 AC1 23 ARG A  71  VAL A  72  VAL A  73  HIS A  74                    
SITE     2 AC1 23 ARG A 111  GLY A 130  VAL A 145  GLY A 146                    
SITE     3 AC1 23 ASN A 147  ALA A 157  PHE A 160  LEU A 298                    
SITE     4 AC1 23 PHE A 333  MET A 349  ARG A 353  ALA A 356                    
SITE     5 AC1 23 TYR A 357  THR A 360  HIS A 361  ARG A 364                    
SITE     6 AC1 23 HOH A 509  HOH A 511  ASP B  64                               
SITE     1 AC2 17 HIS A 193  PHE A 197  SER A 200  ARG A 202                    
SITE     2 AC2 17 HIS A 234  LYS A 236  ILE A 241  VAL A 301                    
SITE     3 AC2 17 TRP A 302  PRO A 303  HIS A 304  GLN A 441                    
SITE     4 AC2 17 THR A 444  PHE A 445  VAL A 449  HOH A 512                    
SITE     5 AC2 17 HOH A 513                                                     
SITE     1 AC3 23 ASP A  64  ARG B  71  VAL B  72  VAL B  73                    
SITE     2 AC3 23 HIS B  74  ARG B 111  GLY B 130  VAL B 145                    
SITE     3 AC3 23 GLY B 146  ASN B 147  ALA B 157  PHE B 160                    
SITE     4 AC3 23 LEU B 298  PHE B 333  MET B 349  ARG B 353                    
SITE     5 AC3 23 ALA B 356  TYR B 357  THR B 360  HIS B 361                    
SITE     6 AC3 23 ARG B 364  HOH B 517  HOH B 519                               
SITE     1 AC4 17 HIS B 193  PHE B 197  SER B 200  ARG B 202                    
SITE     2 AC4 17 HIS B 234  LYS B 236  ILE B 241  VAL B 301                    
SITE     3 AC4 17 TRP B 302  PRO B 303  HIS B 304  GLN B 441                    
SITE     4 AC4 17 THR B 444  PHE B 445  VAL B 449  HOH B 520                    
SITE     5 AC4 17 HOH B 521                                                     
CRYST1  142.000  142.000  103.700  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      0.842103  0.486206  0.233405      -20.17144                         
ORIGX2     -0.500073  0.866014 -0.000017      -92.58507                         
ORIGX3     -0.202151 -0.116716  0.972359      -84.02731                         
SCALE1      0.007042  0.004066  0.000000        0.00000                         
SCALE2      0.000000  0.008132  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009643        0.00000                         
MTRIX1   1 -0.918275  0.047185 -0.393099      -58.61394    1                    
MTRIX2   1  0.047184 -0.972758 -0.226956      179.97282    1                    
MTRIX3   1 -0.393142 -0.226989  0.891033        9.41719    1