HEADER    OXIDOREDUCTASE                          31-DEC-95   1IPH              
TITLE     STRUCTURE OF CATALASE HPII FROM ESCHERICHIA COLI                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATALASE HPII;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 1.11.1.6                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 ORGAN: LIVER                                                         
KEYWDS    HYDROGEN PEROXIDE, OXIDOREDUCTASE                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.BRAVO,P.C.LOEWEN,I.FITA                                             
REVDAT   5   27-SEP-23 1IPH    1       REMARK LINK   MTRIX  ATOM                
REVDAT   4   31-MAY-23 1IPH    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1IPH    1       VERSN                                    
REVDAT   2   24-FEB-09 1IPH    1       VERSN                                    
REVDAT   1   04-SEP-97 1IPH    0                                                
JRNL        AUTH   J.BRAVO,N.VERDAGUER,J.TORMO,C.BETZEL,J.SWITALA,P.C.LOEWEN,   
JRNL        AUTH 2 I.FITA                                                       
JRNL        TITL   CRYSTAL STRUCTURE OF CATALASE HPII FROM ESCHERICHIA COLI.    
JRNL        REF    STRUCTURE                     V.   3   491 1995              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   7663946                                                      
JRNL        DOI    10.1016/S0969-2126(01)00182-4                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.BRAVO,N.VERDAGUER,J.TORMO,C.BETZEL,J.SWITALA,P.C.LOEWEN,   
REMARK   1  AUTH 2 I.FITA                                                       
REMARK   1  TITL   2.8 A CRYSTAL STRUCTURE OF CATALASE HPII FROM ESCHERICHIA    
REMARK   1  TITL 2 COLI                                                         
REMARK   1  REF    JOINT CCP4 ESF-EACBM          V.  28    79 1993              
REMARK   1  REF  2 NEWSLETTER ON PROTEIN                                        
REMARK   1  REF  3 CRYSTALLOGRAPHY                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.TORMO,I.FITA,J.SWITALA,P.C.LOEWEN                          
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS   
REMARK   1  TITL 2 OF CATALASE HPII FROM ESCHERICHIA COLI                       
REMARK   1  REF    J.MOL.BIOL.                   V. 213   219 1990              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
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 A        
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  42   497 1986              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
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) : 0.200                           
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            : 22984                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
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) : 0.019                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.490                           
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 1IPH 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_1000174229.                                   
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: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       67.35000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 58840 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 80670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -277.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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     SER A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     GLN A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     LEU A    16                                                      
REMARK 465     HIS A    17                                                      
REMARK 465     ASP A    18                                                      
REMARK 465     SER A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 465     GLU A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     PRO A    24                                                      
REMARK 465     GLY A    25                                                      
REMARK 465     MET A    26                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     LYS B     7                                                      
REMARK 465     ASN B     8                                                      
REMARK 465     PRO B     9                                                      
REMARK 465     HIS B    10                                                      
REMARK 465     GLN B    11                                                      
REMARK 465     HIS B    12                                                      
REMARK 465     GLN B    13                                                      
REMARK 465     SER B    14                                                      
REMARK 465     PRO B    15                                                      
REMARK 465     LEU B    16                                                      
REMARK 465     HIS B    17                                                      
REMARK 465     ASP B    18                                                      
REMARK 465     SER B    19                                                      
REMARK 465     SER B    20                                                      
REMARK 465     GLU B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     PRO B    24                                                      
REMARK 465     GLY B    25                                                      
REMARK 465     MET B    26                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     GLN C     3                                                      
REMARK 465     HIS C     4                                                      
REMARK 465     ASN C     5                                                      
REMARK 465     GLU C     6                                                      
REMARK 465     LYS C     7                                                      
REMARK 465     ASN C     8                                                      
REMARK 465     PRO C     9                                                      
REMARK 465     HIS C    10                                                      
REMARK 465     GLN C    11                                                      
REMARK 465     HIS C    12                                                      
REMARK 465     GLN C    13                                                      
REMARK 465     SER C    14                                                      
REMARK 465     PRO C    15                                                      
REMARK 465     LEU C    16                                                      
REMARK 465     HIS C    17                                                      
REMARK 465     ASP C    18                                                      
REMARK 465     SER C    19                                                      
REMARK 465     SER C    20                                                      
REMARK 465     GLU C    21                                                      
REMARK 465     ALA C    22                                                      
REMARK 465     LYS C    23                                                      
REMARK 465     PRO C    24                                                      
REMARK 465     GLY C    25                                                      
REMARK 465     MET C    26                                                      
REMARK 465     MET D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     GLN D     3                                                      
REMARK 465     HIS D     4                                                      
REMARK 465     ASN D     5                                                      
REMARK 465     GLU D     6                                                      
REMARK 465     LYS D     7                                                      
REMARK 465     ASN D     8                                                      
REMARK 465     PRO D     9                                                      
REMARK 465     HIS D    10                                                      
REMARK 465     GLN D    11                                                      
REMARK 465     HIS D    12                                                      
REMARK 465     GLN D    13                                                      
REMARK 465     SER D    14                                                      
REMARK 465     PRO D    15                                                      
REMARK 465     LEU D    16                                                      
REMARK 465     HIS D    17                                                      
REMARK 465     ASP D    18                                                      
REMARK 465     SER D    19                                                      
REMARK 465     SER D    20                                                      
REMARK 465     GLU D    21                                                      
REMARK 465     ALA D    22                                                      
REMARK 465     LYS D    23                                                      
REMARK 465     PRO D    24                                                      
REMARK 465     GLY D    25                                                      
REMARK 465     MET D    26                                                      
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   CD   LYS C   621     OD1  ASP D   644     2544     0.48            
REMARK 500   CB   LYS C   621     OD2  ASP D   644     2544     0.57            
REMARK 500   CG   LYS C   621     CG   ASP D   644     2544     0.64            
REMARK 500   NZ   LYS C   621     OG   SER D   613     2544     0.79            
REMARK 500   CD2  LEU C   617     CA   THR D   646     2544     0.92            
REMARK 500   CE   LYS C   621     OG   SER D   613     2544     1.22            
REMARK 500   CG   LYS C   621     OD1  ASP D   644     2544     1.28            
REMARK 500   CD   LYS C   621     CG   ASP D   644     2544     1.29            
REMARK 500   CG   LYS C   621     OD2  ASP D   644     2544     1.43            
REMARK 500   CG   LEU C   617     O    GLY D   645     2544     1.45            
REMARK 500   CB   LYS C   621     CG   ASP D   644     2544     1.48            
REMARK 500   CD2  LEU C   617     N    THR D   646     2544     1.58            
REMARK 500   CB   LEU C   617     O    GLY D   645     2544     1.61            
REMARK 500   CG   LYS C   621     CB   ASP D   644     2544     1.71            
REMARK 500   NZ   LYS C   621     CB   SER D   613     2544     1.94            
REMARK 500   CD2  LEU C   617     O    GLY D   645     2544     1.97            
REMARK 500   CD2  LEU C   617     C    THR D   646     2544     1.97            
REMARK 500   CD2  LEU C   617     C    GLY D   645     2544     2.02            
REMARK 500   CE   LYS C   621     OD1  ASP D   644     2544     2.03            
REMARK 500   CE   LYS C   621     CG   ASP D   644     2544     2.04            
REMARK 500   CA   LYS C   621     OD2  ASP D   644     2544     2.04            
REMARK 500   CA   GLY A   476     NH2  ARG B    61     2545     2.05            
REMARK 500   CD   LYS C   621     OD2  ASP D   644     2544     2.18            
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    HIS A  36   NE2   HIS A  36   CD2    -0.077                       
REMARK 500    HIS A 116   NE2   HIS A 116   CD2    -0.069                       
REMARK 500    HIS A 135   NE2   HIS A 135   CD2    -0.070                       
REMARK 500    HIS A 219   NE2   HIS A 219   CD2    -0.085                       
REMARK 500    HIS A 236   NE2   HIS A 236   CD2    -0.082                       
REMARK 500    HIS A 251   NE2   HIS A 251   CD2    -0.067                       
REMARK 500    HIS A 292   NE2   HIS A 292   CD2    -0.077                       
REMARK 500    HIS A 318   NE2   HIS A 318   CD2    -0.091                       
REMARK 500    HIS A 392   NE2   HIS A 392   CD2    -0.110                       
REMARK 500    HIS A 429   NE2   HIS A 429   CD2    -0.072                       
REMARK 500    HIS A 449   CG    HIS A 449   CD2     0.059                       
REMARK 500    HIS A 507   NE2   HIS A 507   CD2    -0.070                       
REMARK 500    HIS A 691   NE2   HIS A 691   CD2    -0.074                       
REMARK 500    HIS B  36   NE2   HIS B  36   CD2    -0.076                       
REMARK 500    HIS B 116   NE2   HIS B 116   CD2    -0.069                       
REMARK 500    HIS B 135   NE2   HIS B 135   CD2    -0.071                       
REMARK 500    HIS B 219   NE2   HIS B 219   CD2    -0.086                       
REMARK 500    HIS B 236   NE2   HIS B 236   CD2    -0.082                       
REMARK 500    HIS B 251   NE2   HIS B 251   CD2    -0.067                       
REMARK 500    HIS B 292   NE2   HIS B 292   CD2    -0.077                       
REMARK 500    HIS B 318   NE2   HIS B 318   CD2    -0.091                       
REMARK 500    HIS B 392   NE2   HIS B 392   CD2    -0.110                       
REMARK 500    HIS B 429   NE2   HIS B 429   CD2    -0.071                       
REMARK 500    HIS B 449   CG    HIS B 449   CD2     0.058                       
REMARK 500    HIS B 507   NE2   HIS B 507   CD2    -0.070                       
REMARK 500    HIS B 549   NE2   HIS B 549   CD2    -0.066                       
REMARK 500    HIS B 691   NE2   HIS B 691   CD2    -0.074                       
REMARK 500    HIS C  36   NE2   HIS C  36   CD2    -0.077                       
REMARK 500    HIS C 116   NE2   HIS C 116   CD2    -0.070                       
REMARK 500    HIS C 135   NE2   HIS C 135   CD2    -0.070                       
REMARK 500    HIS C 219   NE2   HIS C 219   CD2    -0.086                       
REMARK 500    HIS C 236   NE2   HIS C 236   CD2    -0.082                       
REMARK 500    HIS C 251   NE2   HIS C 251   CD2    -0.067                       
REMARK 500    HIS C 292   NE2   HIS C 292   CD2    -0.076                       
REMARK 500    HIS C 318   NE2   HIS C 318   CD2    -0.091                       
REMARK 500    HIS C 392   NE2   HIS C 392   CD2    -0.110                       
REMARK 500    HIS C 429   NE2   HIS C 429   CD2    -0.072                       
REMARK 500    HIS C 449   CG    HIS C 449   CD2     0.059                       
REMARK 500    HIS C 507   NE2   HIS C 507   CD2    -0.069                       
REMARK 500    HIS C 691   NE2   HIS C 691   CD2    -0.073                       
REMARK 500    HIS D  36   NE2   HIS D  36   CD2    -0.078                       
REMARK 500    HIS D 116   NE2   HIS D 116   CD2    -0.070                       
REMARK 500    HIS D 135   NE2   HIS D 135   CD2    -0.070                       
REMARK 500    HIS D 219   NE2   HIS D 219   CD2    -0.085                       
REMARK 500    HIS D 236   NE2   HIS D 236   CD2    -0.082                       
REMARK 500    HIS D 251   NE2   HIS D 251   CD2    -0.067                       
REMARK 500    HIS D 292   NE2   HIS D 292   CD2    -0.076                       
REMARK 500    HIS D 318   NE2   HIS D 318   CD2    -0.091                       
REMARK 500    HIS D 392   NE2   HIS D 392   CD2    -0.110                       
REMARK 500    HIS D 429   NE2   HIS D 429   CD2    -0.071                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      54 BOND DEVIATIONS.                              
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    LEU A  29   N   -  CA  -  C   ANGL. DEV. = -21.4 DEGREES          
REMARK 500    LEU A  29   CA  -  C   -  N   ANGL. DEV. =  13.3 DEGREES          
REMARK 500    GLU A  32   CA  -  C   -  N   ANGL. DEV. = -18.4 DEGREES          
REMARK 500    GLU A  32   O   -  C   -  N   ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ARG A  37   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG A  61   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG A  72   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ARG A  72   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    TYR A  78   CB  -  CG  -  CD1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG A  87   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A  96   NE  -  CZ  -  NH1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ARG A  96   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ARG A 125   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ILE A 126   CB  -  CG1 -  CD1 ANGL. DEV. = -17.3 DEGREES          
REMARK 500    GLY A 131   N   -  CA  -  C   ANGL. DEV. =  20.2 DEGREES          
REMARK 500    ARG A 165   NE  -  CZ  -  NH1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ARG A 165   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ARG A 180   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 183   NE  -  CZ  -  NH1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG A 183   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.4 DEGREES          
REMARK 500    ASN A 201   CB  -  CG  -  ND2 ANGL. DEV. = -14.8 DEGREES          
REMARK 500    ILE A 208   CB  -  CA  -  C   ANGL. DEV. =  12.0 DEGREES          
REMARK 500    ILE A 208   CA  -  CB  -  CG1 ANGL. DEV. = -16.8 DEGREES          
REMARK 500    ILE A 208   CA  -  CB  -  CG2 ANGL. DEV. =  18.7 DEGREES          
REMARK 500    VAL A 221   CB  -  CA  -  C   ANGL. DEV. = -13.1 DEGREES          
REMARK 500    VAL A 221   CG1 -  CB  -  CG2 ANGL. DEV. =  10.8 DEGREES          
REMARK 500    VAL A 221   CA  -  CB  -  CG1 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    TRP A 227   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP A 227   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP A 227   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    TRP A 240   CD1 -  CG  -  CD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    TRP A 240   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    TRP A 255   CD1 -  CG  -  CD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TRP A 255   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    TRP A 255   CG  -  CD2 -  CE3 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG A 260   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 264   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    THR A 268   N   -  CA  -  CB  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    ILE A 274   CA  -  C   -  N   ANGL. DEV. =  13.8 DEGREES          
REMARK 500    ILE A 274   O   -  C   -  N   ANGL. DEV. = -10.0 DEGREES          
REMARK 500    ARG A 278   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 278   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    LYS A 285   CG  -  CD  -  CE  ANGL. DEV. =  19.2 DEGREES          
REMARK 500    ARG A 290   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    TRP A 293   CD1 -  CG  -  CD2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    TRP A 293   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP A 293   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    TRP A 304   CD1 -  CG  -  CD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    TRP A 304   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ARG A 313   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     403 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    SER A  28     -126.85    -89.04                                   
REMARK 500    LEU A  29      -71.19     74.11                                   
REMARK 500    ASP A  33       -9.58    161.76                                   
REMARK 500    SER A  35       -3.90    -59.29                                   
REMARK 500    PRO A  45      120.77    -38.60                                   
REMARK 500    PRO A  52      138.09    -34.04                                   
REMARK 500    SER A  75      -45.18   -158.14                                   
REMARK 500    ARG A 130      -87.78    -65.51                                   
REMARK 500    THR A 168     -165.49   -101.06                                   
REMARK 500    VAL A 169      -52.23   -120.39                                   
REMARK 500    THR A 178       46.46    -89.76                                   
REMARK 500    ILE A 274      -42.91     54.41                                   
REMARK 500    LEU A 296        2.46    -60.83                                   
REMARK 500    ASP A 350       31.99    -93.31                                   
REMARK 500    PRO A 398      127.68    -39.53                                   
REMARK 500    ASN A 442     -162.20   -164.31                                   
REMARK 500    ASP A 446     -147.70     63.15                                   
REMARK 500    ASN A 468       17.45     53.60                                   
REMARK 500    ARG A 479       28.81     44.38                                   
REMARK 500    SER A 500       -7.56    -59.88                                   
REMARK 500    ASP A 551      131.97   -171.46                                   
REMARK 500    HIS A 739      -71.78     66.96                                   
REMARK 500    SER B  28     -126.87    -89.06                                   
REMARK 500    LEU B  29      -71.19     74.13                                   
REMARK 500    ASP B  33       -9.70    161.78                                   
REMARK 500    SER B  35       -3.93    -59.30                                   
REMARK 500    PRO B  45      120.71    -38.60                                   
REMARK 500    PRO B  52      138.10    -33.99                                   
REMARK 500    SER B  75      -45.12   -158.17                                   
REMARK 500    ARG B 130      -87.68    -65.55                                   
REMARK 500    THR B 168     -165.52   -101.10                                   
REMARK 500    VAL B 169      -52.25   -120.36                                   
REMARK 500    THR B 178       46.45    -89.71                                   
REMARK 500    ILE B 274      -42.89     54.35                                   
REMARK 500    LEU B 296        2.32    -60.74                                   
REMARK 500    ASP B 350       31.97    -93.29                                   
REMARK 500    PRO B 398      127.65    -39.42                                   
REMARK 500    ASN B 442     -162.24   -164.33                                   
REMARK 500    ASP B 446     -147.77     63.12                                   
REMARK 500    ASN B 468       17.47     53.57                                   
REMARK 500    ARG B 479       28.89     44.37                                   
REMARK 500    SER B 500       -7.48    -59.88                                   
REMARK 500    ASP B 551      132.01   -171.43                                   
REMARK 500    HIS B 739      -71.76     66.96                                   
REMARK 500    SER C  28     -126.89    -89.11                                   
REMARK 500    LEU C  29      -71.17     74.16                                   
REMARK 500    ASP C  33       -9.62    161.71                                   
REMARK 500    SER C  35       -3.88    -59.33                                   
REMARK 500    PRO C  45      120.74    -38.64                                   
REMARK 500    PRO C  52      138.09    -33.92                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      88 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A   51     PRO A   52                  149.18                    
REMARK 500 ALA B   51     PRO B   52                  149.16                    
REMARK 500 ALA C   51     PRO C   52                  149.12                    
REMARK 500 ALA D   51     PRO D   52                  149.15                    
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    TYR A 137         0.07    SIDE CHAIN                              
REMARK 500    TYR A 415         0.12    SIDE CHAIN                              
REMARK 500    TYR B 137         0.07    SIDE CHAIN                              
REMARK 500    TYR B 415         0.12    SIDE CHAIN                              
REMARK 500    TYR C 137         0.07    SIDE CHAIN                              
REMARK 500    TYR C 415         0.12    SIDE CHAIN                              
REMARK 500    TYR D 137         0.07    SIDE CHAIN                              
REMARK 500    TYR D 415         0.12    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 754  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 415   OH                                                     
REMARK 620 2 HEM A 754   NA   86.9                                              
REMARK 620 3 HEM A 754   NB   91.3  90.4                                        
REMARK 620 4 HEM A 754   NC   91.0 177.9  90.1                                  
REMARK 620 5 HEM A 754   ND   84.3  89.5 175.6  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 754  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR B 415   OH                                                     
REMARK 620 2 HEM B 754   NA   86.9                                              
REMARK 620 3 HEM B 754   NB   91.3  90.4                                        
REMARK 620 4 HEM B 754   NC   91.0 177.8  90.2                                  
REMARK 620 5 HEM B 754   ND   84.3  89.5 175.6  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 754  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR C 415   OH                                                     
REMARK 620 2 HEM C 754   NA   86.9                                              
REMARK 620 3 HEM C 754   NB   91.3  90.4                                        
REMARK 620 4 HEM C 754   NC   91.0 177.9  90.2                                  
REMARK 620 5 HEM C 754   ND   84.3  89.4 175.7  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 754  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR D 415   OH                                                     
REMARK 620 2 HEM D 754   NA   86.9                                              
REMARK 620 3 HEM D 754   NB   91.3  90.4                                        
REMARK 620 4 HEM D 754   NC   91.0 177.8  90.1                                  
REMARK 620 5 HEM D 754   ND   84.3  89.5 175.6  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAA                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ESSENTIAL CATALYTIC RESIDUES.                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ESSENTIAL CATALYTIC RESIDUES.                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAC                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ESSENTIAL CATALYTIC RESIDUES.                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAD                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ESSENTIAL CATALYTIC RESIDUES.                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 754                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 754                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 754                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 754                 
DBREF  1IPH A    1   753  UNP    P21179   CATE_ECOLI       1    753             
DBREF  1IPH B    1   753  UNP    P21179   CATE_ECOLI       1    753             
DBREF  1IPH C    1   753  UNP    P21179   CATE_ECOLI       1    753             
DBREF  1IPH D    1   753  UNP    P21179   CATE_ECOLI       1    753             
SEQRES   1 A  753  MET SER GLN HIS ASN GLU LYS ASN PRO HIS GLN HIS GLN          
SEQRES   2 A  753  SER PRO LEU HIS ASP SER SER GLU ALA LYS PRO GLY MET          
SEQRES   3 A  753  ASP SER LEU ALA PRO GLU ASP GLY SER HIS ARG PRO ALA          
SEQRES   4 A  753  ALA GLU PRO THR PRO PRO GLY ALA GLN PRO THR ALA PRO          
SEQRES   5 A  753  GLY SER LEU LYS ALA PRO ASP THR ARG ASN GLU LYS LEU          
SEQRES   6 A  753  ASN SER LEU GLU ASP VAL ARG LYS GLY SER GLU ASN TYR          
SEQRES   7 A  753  ALA LEU THR THR ASN GLN GLY VAL ARG ILE ALA ASP ASP          
SEQRES   8 A  753  GLN ASN SER LEU ARG ALA GLY SER ARG GLY PRO THR LEU          
SEQRES   9 A  753  LEU GLU ASP PHE ILE LEU ARG GLU LYS ILE THR HIS PHE          
SEQRES  10 A  753  ASP HIS GLU ARG ILE PRO GLU ARG ILE VAL HIS ALA ARG          
SEQRES  11 A  753  GLY SER ALA ALA HIS GLY TYR PHE GLN PRO TYR LYS SER          
SEQRES  12 A  753  LEU SER ASP ILE THR LYS ALA ASP PHE LEU SER ASP PRO          
SEQRES  13 A  753  ASN LYS ILE THR PRO VAL PHE VAL ARG PHE SER THR VAL          
SEQRES  14 A  753  GLN GLY GLY ALA GLY SER ALA ASP THR VAL ARG ASP ILE          
SEQRES  15 A  753  ARG GLY PHE ALA THR LYS PHE TYR THR GLU GLU GLY ILE          
SEQRES  16 A  753  PHE ASP LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE          
SEQRES  17 A  753  GLN ASP ALA HIS LYS PHE PRO ASP PHE VAL HIS ALA VAL          
SEQRES  18 A  753  LYS PRO GLU PRO HIS TRP ALA ILE PRO GLN GLY GLN SER          
SEQRES  19 A  753  ALA HIS ASP THR PHE TRP ASP TYR VAL SER LEU GLN PRO          
SEQRES  20 A  753  GLU THR LEU HIS ASN VAL MET TRP ALA MET SER ASP ARG          
SEQRES  21 A  753  GLY ILE PRO ARG SER TYR ARG THR MET GLU GLY PHE GLY          
SEQRES  22 A  753  ILE HIS THR PHE ARG LEU ILE ASN ALA GLU GLY LYS ALA          
SEQRES  23 A  753  THR PHE VAL ARG PHE HIS TRP LYS PRO LEU ALA GLY LYS          
SEQRES  24 A  753  ALA SER LEU VAL TRP ASP GLU ALA GLN LYS LEU THR GLY          
SEQRES  25 A  753  ARG ASP PRO ASP PHE HIS ARG ARG GLU LEU TRP GLU ALA          
SEQRES  26 A  753  ILE GLU ALA GLY ASP PHE PRO GLU TYR GLU LEU GLY PHE          
SEQRES  27 A  753  GLN LEU ILE PRO GLU GLU ASP GLU PHE LYS PHE ASP PHE          
SEQRES  28 A  753  ASP LEU LEU ASP PRO THR LYS LEU ILE PRO GLU GLU LEU          
SEQRES  29 A  753  VAL PRO VAL GLN ARG VAL GLY LYS MET VAL LEU ASN ARG          
SEQRES  30 A  753  ASN PRO ASP ASN PHE PHE ALA GLU ASN GLU GLN ALA ALA          
SEQRES  31 A  753  PHE HIS PRO GLY HIS ILE VAL PRO GLY LEU ASP PHE THR          
SEQRES  32 A  753  ASN ASP PRO LEU LEU GLN GLY ARG LEU PHE SER TYR THR          
SEQRES  33 A  753  ASP THR GLN ILE SER ARG LEU GLY GLY PRO ASN PHE HIS          
SEQRES  34 A  753  GLU ILE PRO ILE ASN ARG PRO THR CYS PRO TYR HIS ASN          
SEQRES  35 A  753  PHE GLN ARG ASP GLY MET HIS ARG MET GLY ILE ASP THR          
SEQRES  36 A  753  ASN PRO ALA ASN TYR GLU PRO ASN SER ILE ASN ASP ASN          
SEQRES  37 A  753  TRP PRO ARG GLU THR PRO PRO GLY PRO LYS ARG GLY GLY          
SEQRES  38 A  753  PHE GLU SER TYR GLN GLU ARG VAL GLU GLY ASN LYS VAL          
SEQRES  39 A  753  ARG GLU ARG SER PRO SER PHE GLY GLU TYR TYR SER HIS          
SEQRES  40 A  753  PRO ARG LEU PHE TRP LEU SER GLN THR PRO PHE GLU GLN          
SEQRES  41 A  753  ARG HIS ILE VAL ASP GLY PHE SER PHE GLU LEU SER LYS          
SEQRES  42 A  753  VAL VAL ARG PRO TYR ILE ARG GLU ARG VAL VAL ASP GLN          
SEQRES  43 A  753  LEU ALA HIS ILE ASP LEU THR LEU ALA GLN ALA VAL ALA          
SEQRES  44 A  753  LYS ASN LEU GLY ILE GLU LEU THR ASP ASP GLN LEU ASN          
SEQRES  45 A  753  ILE THR PRO PRO PRO ASP VAL ASN GLY LEU LYS LYS ASP          
SEQRES  46 A  753  PRO SER LEU SER LEU TYR ALA ILE PRO ASP GLY ASP VAL          
SEQRES  47 A  753  LYS GLY ARG VAL VAL ALA ILE LEU LEU ASN ASP GLU VAL          
SEQRES  48 A  753  ARG SER ALA ASP LEU LEU ALA ILE LEU LYS ALA LEU LYS          
SEQRES  49 A  753  ALA LYS GLY VAL HIS ALA LYS LEU LEU TYR SER ARG MET          
SEQRES  50 A  753  GLY GLU VAL THR ALA ASP ASP GLY THR VAL LEU PRO ILE          
SEQRES  51 A  753  ALA ALA THR PHE ALA GLY ALA PRO SER LEU THR VAL ASP          
SEQRES  52 A  753  ALA VAL ILE VAL PRO CYS GLY ASN ILE ALA ASP ILE ALA          
SEQRES  53 A  753  ASP ASN GLY ASP ALA ASN TYR TYR LEU MET GLU ALA TYR          
SEQRES  54 A  753  LYS HIS LEU LYS PRO ILE ALA LEU ALA GLY ASP ALA ARG          
SEQRES  55 A  753  LYS PHE LYS ALA THR ILE LYS ILE ALA ASP GLN GLY GLU          
SEQRES  56 A  753  GLU GLY ILE VAL GLU ALA ASP SER ALA ASP GLY SER PHE          
SEQRES  57 A  753  MET ASP GLU LEU LEU THR LEU MET ALA ALA HIS ARG VAL          
SEQRES  58 A  753  TRP SER ARG ILE PRO LYS ILE ASP LYS ILE PRO ALA              
SEQRES   1 B  753  MET SER GLN HIS ASN GLU LYS ASN PRO HIS GLN HIS GLN          
SEQRES   2 B  753  SER PRO LEU HIS ASP SER SER GLU ALA LYS PRO GLY MET          
SEQRES   3 B  753  ASP SER LEU ALA PRO GLU ASP GLY SER HIS ARG PRO ALA          
SEQRES   4 B  753  ALA GLU PRO THR PRO PRO GLY ALA GLN PRO THR ALA PRO          
SEQRES   5 B  753  GLY SER LEU LYS ALA PRO ASP THR ARG ASN GLU LYS LEU          
SEQRES   6 B  753  ASN SER LEU GLU ASP VAL ARG LYS GLY SER GLU ASN TYR          
SEQRES   7 B  753  ALA LEU THR THR ASN GLN GLY VAL ARG ILE ALA ASP ASP          
SEQRES   8 B  753  GLN ASN SER LEU ARG ALA GLY SER ARG GLY PRO THR LEU          
SEQRES   9 B  753  LEU GLU ASP PHE ILE LEU ARG GLU LYS ILE THR HIS PHE          
SEQRES  10 B  753  ASP HIS GLU ARG ILE PRO GLU ARG ILE VAL HIS ALA ARG          
SEQRES  11 B  753  GLY SER ALA ALA HIS GLY TYR PHE GLN PRO TYR LYS SER          
SEQRES  12 B  753  LEU SER ASP ILE THR LYS ALA ASP PHE LEU SER ASP PRO          
SEQRES  13 B  753  ASN LYS ILE THR PRO VAL PHE VAL ARG PHE SER THR VAL          
SEQRES  14 B  753  GLN GLY GLY ALA GLY SER ALA ASP THR VAL ARG ASP ILE          
SEQRES  15 B  753  ARG GLY PHE ALA THR LYS PHE TYR THR GLU GLU GLY ILE          
SEQRES  16 B  753  PHE ASP LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE          
SEQRES  17 B  753  GLN ASP ALA HIS LYS PHE PRO ASP PHE VAL HIS ALA VAL          
SEQRES  18 B  753  LYS PRO GLU PRO HIS TRP ALA ILE PRO GLN GLY GLN SER          
SEQRES  19 B  753  ALA HIS ASP THR PHE TRP ASP TYR VAL SER LEU GLN PRO          
SEQRES  20 B  753  GLU THR LEU HIS ASN VAL MET TRP ALA MET SER ASP ARG          
SEQRES  21 B  753  GLY ILE PRO ARG SER TYR ARG THR MET GLU GLY PHE GLY          
SEQRES  22 B  753  ILE HIS THR PHE ARG LEU ILE ASN ALA GLU GLY LYS ALA          
SEQRES  23 B  753  THR PHE VAL ARG PHE HIS TRP LYS PRO LEU ALA GLY LYS          
SEQRES  24 B  753  ALA SER LEU VAL TRP ASP GLU ALA GLN LYS LEU THR GLY          
SEQRES  25 B  753  ARG ASP PRO ASP PHE HIS ARG ARG GLU LEU TRP GLU ALA          
SEQRES  26 B  753  ILE GLU ALA GLY ASP PHE PRO GLU TYR GLU LEU GLY PHE          
SEQRES  27 B  753  GLN LEU ILE PRO GLU GLU ASP GLU PHE LYS PHE ASP PHE          
SEQRES  28 B  753  ASP LEU LEU ASP PRO THR LYS LEU ILE PRO GLU GLU LEU          
SEQRES  29 B  753  VAL PRO VAL GLN ARG VAL GLY LYS MET VAL LEU ASN ARG          
SEQRES  30 B  753  ASN PRO ASP ASN PHE PHE ALA GLU ASN GLU GLN ALA ALA          
SEQRES  31 B  753  PHE HIS PRO GLY HIS ILE VAL PRO GLY LEU ASP PHE THR          
SEQRES  32 B  753  ASN ASP PRO LEU LEU GLN GLY ARG LEU PHE SER TYR THR          
SEQRES  33 B  753  ASP THR GLN ILE SER ARG LEU GLY GLY PRO ASN PHE HIS          
SEQRES  34 B  753  GLU ILE PRO ILE ASN ARG PRO THR CYS PRO TYR HIS ASN          
SEQRES  35 B  753  PHE GLN ARG ASP GLY MET HIS ARG MET GLY ILE ASP THR          
SEQRES  36 B  753  ASN PRO ALA ASN TYR GLU PRO ASN SER ILE ASN ASP ASN          
SEQRES  37 B  753  TRP PRO ARG GLU THR PRO PRO GLY PRO LYS ARG GLY GLY          
SEQRES  38 B  753  PHE GLU SER TYR GLN GLU ARG VAL GLU GLY ASN LYS VAL          
SEQRES  39 B  753  ARG GLU ARG SER PRO SER PHE GLY GLU TYR TYR SER HIS          
SEQRES  40 B  753  PRO ARG LEU PHE TRP LEU SER GLN THR PRO PHE GLU GLN          
SEQRES  41 B  753  ARG HIS ILE VAL ASP GLY PHE SER PHE GLU LEU SER LYS          
SEQRES  42 B  753  VAL VAL ARG PRO TYR ILE ARG GLU ARG VAL VAL ASP GLN          
SEQRES  43 B  753  LEU ALA HIS ILE ASP LEU THR LEU ALA GLN ALA VAL ALA          
SEQRES  44 B  753  LYS ASN LEU GLY ILE GLU LEU THR ASP ASP GLN LEU ASN          
SEQRES  45 B  753  ILE THR PRO PRO PRO ASP VAL ASN GLY LEU LYS LYS ASP          
SEQRES  46 B  753  PRO SER LEU SER LEU TYR ALA ILE PRO ASP GLY ASP VAL          
SEQRES  47 B  753  LYS GLY ARG VAL VAL ALA ILE LEU LEU ASN ASP GLU VAL          
SEQRES  48 B  753  ARG SER ALA ASP LEU LEU ALA ILE LEU LYS ALA LEU LYS          
SEQRES  49 B  753  ALA LYS GLY VAL HIS ALA LYS LEU LEU TYR SER ARG MET          
SEQRES  50 B  753  GLY GLU VAL THR ALA ASP ASP GLY THR VAL LEU PRO ILE          
SEQRES  51 B  753  ALA ALA THR PHE ALA GLY ALA PRO SER LEU THR VAL ASP          
SEQRES  52 B  753  ALA VAL ILE VAL PRO CYS GLY ASN ILE ALA ASP ILE ALA          
SEQRES  53 B  753  ASP ASN GLY ASP ALA ASN TYR TYR LEU MET GLU ALA TYR          
SEQRES  54 B  753  LYS HIS LEU LYS PRO ILE ALA LEU ALA GLY ASP ALA ARG          
SEQRES  55 B  753  LYS PHE LYS ALA THR ILE LYS ILE ALA ASP GLN GLY GLU          
SEQRES  56 B  753  GLU GLY ILE VAL GLU ALA ASP SER ALA ASP GLY SER PHE          
SEQRES  57 B  753  MET ASP GLU LEU LEU THR LEU MET ALA ALA HIS ARG VAL          
SEQRES  58 B  753  TRP SER ARG ILE PRO LYS ILE ASP LYS ILE PRO ALA              
SEQRES   1 C  753  MET SER GLN HIS ASN GLU LYS ASN PRO HIS GLN HIS GLN          
SEQRES   2 C  753  SER PRO LEU HIS ASP SER SER GLU ALA LYS PRO GLY MET          
SEQRES   3 C  753  ASP SER LEU ALA PRO GLU ASP GLY SER HIS ARG PRO ALA          
SEQRES   4 C  753  ALA GLU PRO THR PRO PRO GLY ALA GLN PRO THR ALA PRO          
SEQRES   5 C  753  GLY SER LEU LYS ALA PRO ASP THR ARG ASN GLU LYS LEU          
SEQRES   6 C  753  ASN SER LEU GLU ASP VAL ARG LYS GLY SER GLU ASN TYR          
SEQRES   7 C  753  ALA LEU THR THR ASN GLN GLY VAL ARG ILE ALA ASP ASP          
SEQRES   8 C  753  GLN ASN SER LEU ARG ALA GLY SER ARG GLY PRO THR LEU          
SEQRES   9 C  753  LEU GLU ASP PHE ILE LEU ARG GLU LYS ILE THR HIS PHE          
SEQRES  10 C  753  ASP HIS GLU ARG ILE PRO GLU ARG ILE VAL HIS ALA ARG          
SEQRES  11 C  753  GLY SER ALA ALA HIS GLY TYR PHE GLN PRO TYR LYS SER          
SEQRES  12 C  753  LEU SER ASP ILE THR LYS ALA ASP PHE LEU SER ASP PRO          
SEQRES  13 C  753  ASN LYS ILE THR PRO VAL PHE VAL ARG PHE SER THR VAL          
SEQRES  14 C  753  GLN GLY GLY ALA GLY SER ALA ASP THR VAL ARG ASP ILE          
SEQRES  15 C  753  ARG GLY PHE ALA THR LYS PHE TYR THR GLU GLU GLY ILE          
SEQRES  16 C  753  PHE ASP LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE          
SEQRES  17 C  753  GLN ASP ALA HIS LYS PHE PRO ASP PHE VAL HIS ALA VAL          
SEQRES  18 C  753  LYS PRO GLU PRO HIS TRP ALA ILE PRO GLN GLY GLN SER          
SEQRES  19 C  753  ALA HIS ASP THR PHE TRP ASP TYR VAL SER LEU GLN PRO          
SEQRES  20 C  753  GLU THR LEU HIS ASN VAL MET TRP ALA MET SER ASP ARG          
SEQRES  21 C  753  GLY ILE PRO ARG SER TYR ARG THR MET GLU GLY PHE GLY          
SEQRES  22 C  753  ILE HIS THR PHE ARG LEU ILE ASN ALA GLU GLY LYS ALA          
SEQRES  23 C  753  THR PHE VAL ARG PHE HIS TRP LYS PRO LEU ALA GLY LYS          
SEQRES  24 C  753  ALA SER LEU VAL TRP ASP GLU ALA GLN LYS LEU THR GLY          
SEQRES  25 C  753  ARG ASP PRO ASP PHE HIS ARG ARG GLU LEU TRP GLU ALA          
SEQRES  26 C  753  ILE GLU ALA GLY ASP PHE PRO GLU TYR GLU LEU GLY PHE          
SEQRES  27 C  753  GLN LEU ILE PRO GLU GLU ASP GLU PHE LYS PHE ASP PHE          
SEQRES  28 C  753  ASP LEU LEU ASP PRO THR LYS LEU ILE PRO GLU GLU LEU          
SEQRES  29 C  753  VAL PRO VAL GLN ARG VAL GLY LYS MET VAL LEU ASN ARG          
SEQRES  30 C  753  ASN PRO ASP ASN PHE PHE ALA GLU ASN GLU GLN ALA ALA          
SEQRES  31 C  753  PHE HIS PRO GLY HIS ILE VAL PRO GLY LEU ASP PHE THR          
SEQRES  32 C  753  ASN ASP PRO LEU LEU GLN GLY ARG LEU PHE SER TYR THR          
SEQRES  33 C  753  ASP THR GLN ILE SER ARG LEU GLY GLY PRO ASN PHE HIS          
SEQRES  34 C  753  GLU ILE PRO ILE ASN ARG PRO THR CYS PRO TYR HIS ASN          
SEQRES  35 C  753  PHE GLN ARG ASP GLY MET HIS ARG MET GLY ILE ASP THR          
SEQRES  36 C  753  ASN PRO ALA ASN TYR GLU PRO ASN SER ILE ASN ASP ASN          
SEQRES  37 C  753  TRP PRO ARG GLU THR PRO PRO GLY PRO LYS ARG GLY GLY          
SEQRES  38 C  753  PHE GLU SER TYR GLN GLU ARG VAL GLU GLY ASN LYS VAL          
SEQRES  39 C  753  ARG GLU ARG SER PRO SER PHE GLY GLU TYR TYR SER HIS          
SEQRES  40 C  753  PRO ARG LEU PHE TRP LEU SER GLN THR PRO PHE GLU GLN          
SEQRES  41 C  753  ARG HIS ILE VAL ASP GLY PHE SER PHE GLU LEU SER LYS          
SEQRES  42 C  753  VAL VAL ARG PRO TYR ILE ARG GLU ARG VAL VAL ASP GLN          
SEQRES  43 C  753  LEU ALA HIS ILE ASP LEU THR LEU ALA GLN ALA VAL ALA          
SEQRES  44 C  753  LYS ASN LEU GLY ILE GLU LEU THR ASP ASP GLN LEU ASN          
SEQRES  45 C  753  ILE THR PRO PRO PRO ASP VAL ASN GLY LEU LYS LYS ASP          
SEQRES  46 C  753  PRO SER LEU SER LEU TYR ALA ILE PRO ASP GLY ASP VAL          
SEQRES  47 C  753  LYS GLY ARG VAL VAL ALA ILE LEU LEU ASN ASP GLU VAL          
SEQRES  48 C  753  ARG SER ALA ASP LEU LEU ALA ILE LEU LYS ALA LEU LYS          
SEQRES  49 C  753  ALA LYS GLY VAL HIS ALA LYS LEU LEU TYR SER ARG MET          
SEQRES  50 C  753  GLY GLU VAL THR ALA ASP ASP GLY THR VAL LEU PRO ILE          
SEQRES  51 C  753  ALA ALA THR PHE ALA GLY ALA PRO SER LEU THR VAL ASP          
SEQRES  52 C  753  ALA VAL ILE VAL PRO CYS GLY ASN ILE ALA ASP ILE ALA          
SEQRES  53 C  753  ASP ASN GLY ASP ALA ASN TYR TYR LEU MET GLU ALA TYR          
SEQRES  54 C  753  LYS HIS LEU LYS PRO ILE ALA LEU ALA GLY ASP ALA ARG          
SEQRES  55 C  753  LYS PHE LYS ALA THR ILE LYS ILE ALA ASP GLN GLY GLU          
SEQRES  56 C  753  GLU GLY ILE VAL GLU ALA ASP SER ALA ASP GLY SER PHE          
SEQRES  57 C  753  MET ASP GLU LEU LEU THR LEU MET ALA ALA HIS ARG VAL          
SEQRES  58 C  753  TRP SER ARG ILE PRO LYS ILE ASP LYS ILE PRO ALA              
SEQRES   1 D  753  MET SER GLN HIS ASN GLU LYS ASN PRO HIS GLN HIS GLN          
SEQRES   2 D  753  SER PRO LEU HIS ASP SER SER GLU ALA LYS PRO GLY MET          
SEQRES   3 D  753  ASP SER LEU ALA PRO GLU ASP GLY SER HIS ARG PRO ALA          
SEQRES   4 D  753  ALA GLU PRO THR PRO PRO GLY ALA GLN PRO THR ALA PRO          
SEQRES   5 D  753  GLY SER LEU LYS ALA PRO ASP THR ARG ASN GLU LYS LEU          
SEQRES   6 D  753  ASN SER LEU GLU ASP VAL ARG LYS GLY SER GLU ASN TYR          
SEQRES   7 D  753  ALA LEU THR THR ASN GLN GLY VAL ARG ILE ALA ASP ASP          
SEQRES   8 D  753  GLN ASN SER LEU ARG ALA GLY SER ARG GLY PRO THR LEU          
SEQRES   9 D  753  LEU GLU ASP PHE ILE LEU ARG GLU LYS ILE THR HIS PHE          
SEQRES  10 D  753  ASP HIS GLU ARG ILE PRO GLU ARG ILE VAL HIS ALA ARG          
SEQRES  11 D  753  GLY SER ALA ALA HIS GLY TYR PHE GLN PRO TYR LYS SER          
SEQRES  12 D  753  LEU SER ASP ILE THR LYS ALA ASP PHE LEU SER ASP PRO          
SEQRES  13 D  753  ASN LYS ILE THR PRO VAL PHE VAL ARG PHE SER THR VAL          
SEQRES  14 D  753  GLN GLY GLY ALA GLY SER ALA ASP THR VAL ARG ASP ILE          
SEQRES  15 D  753  ARG GLY PHE ALA THR LYS PHE TYR THR GLU GLU GLY ILE          
SEQRES  16 D  753  PHE ASP LEU VAL GLY ASN ASN THR PRO ILE PHE PHE ILE          
SEQRES  17 D  753  GLN ASP ALA HIS LYS PHE PRO ASP PHE VAL HIS ALA VAL          
SEQRES  18 D  753  LYS PRO GLU PRO HIS TRP ALA ILE PRO GLN GLY GLN SER          
SEQRES  19 D  753  ALA HIS ASP THR PHE TRP ASP TYR VAL SER LEU GLN PRO          
SEQRES  20 D  753  GLU THR LEU HIS ASN VAL MET TRP ALA MET SER ASP ARG          
SEQRES  21 D  753  GLY ILE PRO ARG SER TYR ARG THR MET GLU GLY PHE GLY          
SEQRES  22 D  753  ILE HIS THR PHE ARG LEU ILE ASN ALA GLU GLY LYS ALA          
SEQRES  23 D  753  THR PHE VAL ARG PHE HIS TRP LYS PRO LEU ALA GLY LYS          
SEQRES  24 D  753  ALA SER LEU VAL TRP ASP GLU ALA GLN LYS LEU THR GLY          
SEQRES  25 D  753  ARG ASP PRO ASP PHE HIS ARG ARG GLU LEU TRP GLU ALA          
SEQRES  26 D  753  ILE GLU ALA GLY ASP PHE PRO GLU TYR GLU LEU GLY PHE          
SEQRES  27 D  753  GLN LEU ILE PRO GLU GLU ASP GLU PHE LYS PHE ASP PHE          
SEQRES  28 D  753  ASP LEU LEU ASP PRO THR LYS LEU ILE PRO GLU GLU LEU          
SEQRES  29 D  753  VAL PRO VAL GLN ARG VAL GLY LYS MET VAL LEU ASN ARG          
SEQRES  30 D  753  ASN PRO ASP ASN PHE PHE ALA GLU ASN GLU GLN ALA ALA          
SEQRES  31 D  753  PHE HIS PRO GLY HIS ILE VAL PRO GLY LEU ASP PHE THR          
SEQRES  32 D  753  ASN ASP PRO LEU LEU GLN GLY ARG LEU PHE SER TYR THR          
SEQRES  33 D  753  ASP THR GLN ILE SER ARG LEU GLY GLY PRO ASN PHE HIS          
SEQRES  34 D  753  GLU ILE PRO ILE ASN ARG PRO THR CYS PRO TYR HIS ASN          
SEQRES  35 D  753  PHE GLN ARG ASP GLY MET HIS ARG MET GLY ILE ASP THR          
SEQRES  36 D  753  ASN PRO ALA ASN TYR GLU PRO ASN SER ILE ASN ASP ASN          
SEQRES  37 D  753  TRP PRO ARG GLU THR PRO PRO GLY PRO LYS ARG GLY GLY          
SEQRES  38 D  753  PHE GLU SER TYR GLN GLU ARG VAL GLU GLY ASN LYS VAL          
SEQRES  39 D  753  ARG GLU ARG SER PRO SER PHE GLY GLU TYR TYR SER HIS          
SEQRES  40 D  753  PRO ARG LEU PHE TRP LEU SER GLN THR PRO PHE GLU GLN          
SEQRES  41 D  753  ARG HIS ILE VAL ASP GLY PHE SER PHE GLU LEU SER LYS          
SEQRES  42 D  753  VAL VAL ARG PRO TYR ILE ARG GLU ARG VAL VAL ASP GLN          
SEQRES  43 D  753  LEU ALA HIS ILE ASP LEU THR LEU ALA GLN ALA VAL ALA          
SEQRES  44 D  753  LYS ASN LEU GLY ILE GLU LEU THR ASP ASP GLN LEU ASN          
SEQRES  45 D  753  ILE THR PRO PRO PRO ASP VAL ASN GLY LEU LYS LYS ASP          
SEQRES  46 D  753  PRO SER LEU SER LEU TYR ALA ILE PRO ASP GLY ASP VAL          
SEQRES  47 D  753  LYS GLY ARG VAL VAL ALA ILE LEU LEU ASN ASP GLU VAL          
SEQRES  48 D  753  ARG SER ALA ASP LEU LEU ALA ILE LEU LYS ALA LEU LYS          
SEQRES  49 D  753  ALA LYS GLY VAL HIS ALA LYS LEU LEU TYR SER ARG MET          
SEQRES  50 D  753  GLY GLU VAL THR ALA ASP ASP GLY THR VAL LEU PRO ILE          
SEQRES  51 D  753  ALA ALA THR PHE ALA GLY ALA PRO SER LEU THR VAL ASP          
SEQRES  52 D  753  ALA VAL ILE VAL PRO CYS GLY ASN ILE ALA ASP ILE ALA          
SEQRES  53 D  753  ASP ASN GLY ASP ALA ASN TYR TYR LEU MET GLU ALA TYR          
SEQRES  54 D  753  LYS HIS LEU LYS PRO ILE ALA LEU ALA GLY ASP ALA ARG          
SEQRES  55 D  753  LYS PHE LYS ALA THR ILE LYS ILE ALA ASP GLN GLY GLU          
SEQRES  56 D  753  GLU GLY ILE VAL GLU ALA ASP SER ALA ASP GLY SER PHE          
SEQRES  57 D  753  MET ASP GLU LEU LEU THR LEU MET ALA ALA HIS ARG VAL          
SEQRES  58 D  753  TRP SER ARG ILE PRO LYS ILE ASP LYS ILE PRO ALA              
HET    HEM  A 754      43                                                       
HET    HEM  B 754      43                                                       
HET    HEM  C 754      43                                                       
HET    HEM  D 754      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
HELIX    1  A1 ARG A   61  ASP A   70  1                                  10    
HELIX    2  A2 GLU A  106  ASP A  118  1                                  13    
HELIX    3  A3 ASP A  210  LYS A  222  1                                  13    
HELIX    4  A4 ALA A  235  GLN A  246  1                                  12    
HELIX    5  A5 GLU A  248  ILE A  262  1                                  15    
HELIX    6  A6 VAL A  303  ASP A  314  1                                  12    
HELIX    7  A7 ASP A  316  GLY A  329  1                                  14    
HELIX    8  A8 PRO A  342  PHE A  349  1                                   8    
HELIX    9  A9 ASN A  381  ALA A  389  1                                   9    
HELIX   10 A10 ASP A  405  LEU A  423  1                                  19    
HELIX   11 A11 TYR A  505  THR A  516  1                                  12    
HELIX   12 A12 PRO A  517  LYS A  533  1                                  17    
HELIX   13 A13 ARG A  536  HIS A  549  1                                  14    
HELIX   14 A14 ASP A  551  GLY A  563  1                                  13    
HELIX   15 A15 THR A  567  ASN A  572  1                                   6    
HELIX   16 A16 ARG A  612  LYS A  626  1                                  15    
HELIX   17 A17 ASN A  678  HIS A  691  1                                  14    
HELIX   18 A18 ASP A  700  LYS A  709  1                                  10    
HELIX   19 A19 ASP A  725  TRP A  742  1                                  18    
HELIX   20  B1 ARG B   61  ASP B   70  1                                  10    
HELIX   21  B2 GLU B  106  ASP B  118  1                                  13    
HELIX   22  B3 ASP B  210  LYS B  222  1                                  13    
HELIX   23  B4 ALA B  235  GLN B  246  1                                  12    
HELIX   24  B5 GLU B  248  ILE B  262  1                                  15    
HELIX   25  B6 VAL B  303  ASP B  314  1                                  12    
HELIX   26  B7 ASP B  316  GLY B  329  1                                  14    
HELIX   27  B8 PRO B  342  PHE B  349  1                                   8    
HELIX   28  B9 ASN B  381  ALA B  389  1                                   9    
HELIX   29 B10 ASP B  405  LEU B  423  1                                  19    
HELIX   30 B11 TYR B  505  THR B  516  1                                  12    
HELIX   31 B12 PRO B  517  LYS B  533  1                                  17    
HELIX   32 B13 ARG B  536  HIS B  549  1                                  14    
HELIX   33 B14 ASP B  551  GLY B  563  1                                  13    
HELIX   34 B15 THR B  567  ASN B  572  1                                   6    
HELIX   35 B16 ARG B  612  LYS B  626  1                                  15    
HELIX   36 B17 ASN B  678  HIS B  691  1                                  14    
HELIX   37 B18 ASP B  700  LYS B  709  1                                  10    
HELIX   38 B19 ASP B  725  TRP B  742  1                                  18    
HELIX   39  C1 ARG C   61  ASP C   70  1                                  10    
HELIX   40  C2 GLU C  106  ASP C  118  1                                  13    
HELIX   41  C3 ASP C  210  LYS C  222  1                                  13    
HELIX   42  C4 ALA C  235  GLN C  246  1                                  12    
HELIX   43  C5 GLU C  248  ILE C  262  1                                  15    
HELIX   44  C6 VAL C  303  ASP C  314  1                                  12    
HELIX   45  C7 ASP C  316  GLY C  329  1                                  14    
HELIX   46  C8 PRO C  342  PHE C  349  1                                   8    
HELIX   47  C9 ASN C  381  ALA C  389  1                                   9    
HELIX   48 C10 ASP C  405  LEU C  423  1                                  19    
HELIX   49 C11 TYR C  505  THR C  516  1                                  12    
HELIX   50 C12 PRO C  517  LYS C  533  1                                  17    
HELIX   51 C13 ARG C  536  HIS C  549  1                                  14    
HELIX   52 C14 ASP C  551  GLY C  563  1                                  13    
HELIX   53 C15 THR C  567  ASN C  572  1                                   6    
HELIX   54 C16 ARG C  612  LYS C  626  1                                  15    
HELIX   55 C17 ASN C  678  HIS C  691  1                                  14    
HELIX   56 C18 ASP C  700  LYS C  709  1                                  10    
HELIX   57 C19 ASP C  725  TRP C  742  1                                  18    
HELIX   58  D1 ARG D   61  ASP D   70  1                                  10    
HELIX   59  D2 GLU D  106  ASP D  118  1                                  13    
HELIX   60  D3 ASP D  210  LYS D  222  1                                  13    
HELIX   61  D4 ALA D  235  GLN D  246  1                                  12    
HELIX   62  D5 GLU D  248  ILE D  262  1                                  15    
HELIX   63  D6 VAL D  303  ASP D  314  1                                  12    
HELIX   64  D7 ASP D  316  GLY D  329  1                                  14    
HELIX   65  D8 PRO D  342  PHE D  349  1                                   8    
HELIX   66  D9 ASN D  381  ALA D  389  1                                   9    
HELIX   67 D10 ASP D  405  LEU D  423  1                                  19    
HELIX   68 D11 TYR D  505  THR D  516  1                                  12    
HELIX   69 D12 PRO D  517  LYS D  533  1                                  17    
HELIX   70 D13 ARG D  536  HIS D  549  1                                  14    
HELIX   71 D14 ASP D  551  GLY D  563  1                                  13    
HELIX   72 D15 THR D  567  ASN D  572  1                                   6    
HELIX   73 D16 ARG D  612  LYS D  626  1                                  15    
HELIX   74 D17 ASN D  678  HIS D  691  1                                  14    
HELIX   75 D18 ASP D  700  LYS D  709  1                                  10    
HELIX   76 D19 ASP D  725  TRP D  742  1                                  18    
SHEET    1 AS1 9 HIS A 128  TYR A 141  0                                        
SHEET    2 AS1 9 THR A 160  THR A 168 -1                                        
SHEET    3 AS1 9 ILE A 182  THR A 191 -1                                        
SHEET    4 AS1 9 GLY A 194  ASN A 202 -1                                        
SHEET    5 AS1 9 GLY A 271  ARG A 278 -1                                        
SHEET    6 AS1 9 ALA A 282  LEU A 296 -1                                        
SHEET    7 AS1 9 PRO A 332  ILE A 341 -1                                        
SHEET    8 AS1 9 VAL A 367  ARG A 377 -1                                        
SHEET    9 AS1 9 HIS A 128  TYR A 141 -1                                        
SHEET    1 AS2 6 GLY A 600  LEU A 607  0                                        
SHEET    2 AS2 6 GLY A 627  SER A 635  1                                        
SHEET    3 AS2 6 ALA A 651  PHE A 654  1                                        
SHEET    4 AS2 6 ASP A 663  VAL A 667  1                                        
SHEET    5 AS2 6 PRO A 694  ALA A 698  1                                        
SHEET    6 AS2 6 GLY A 717  ALA A 721  1                                        
SHEET    1 AS3 2 GLY A 638  ALA A 642  0                                        
SHEET    2 AS3 2 GLY A 645  ILE A 650 -1                                        
SHEET    1 BS1 9 HIS B 128  TYR B 141  0                                        
SHEET    2 BS1 9 THR B 160  THR B 168 -1                                        
SHEET    3 BS1 9 ILE B 182  THR B 191 -1                                        
SHEET    4 BS1 9 GLY B 194  ASN B 202 -1                                        
SHEET    5 BS1 9 GLY B 271  ARG B 278 -1                                        
SHEET    6 BS1 9 ALA B 282  LEU B 296 -1                                        
SHEET    7 BS1 9 PRO B 332  ILE B 341 -1                                        
SHEET    8 BS1 9 VAL B 367  ARG B 377 -1                                        
SHEET    9 BS1 9 HIS B 128  TYR B 141 -1                                        
SHEET    1 BS2 6 GLY B 600  LEU B 607  0                                        
SHEET    2 BS2 6 GLY B 627  SER B 635  1                                        
SHEET    3 BS2 6 ALA B 651  PHE B 654  1                                        
SHEET    4 BS2 6 ASP B 663  VAL B 667  1                                        
SHEET    5 BS2 6 PRO B 694  ALA B 698  1                                        
SHEET    6 BS2 6 GLY B 717  ALA B 721  1                                        
SHEET    1 BS3 2 GLY B 638  ALA B 642  0                                        
SHEET    2 BS3 2 GLY B 645  ILE B 650 -1                                        
SHEET    1 CS1 9 HIS C 128  TYR C 141  0                                        
SHEET    2 CS1 9 THR C 160  THR C 168 -1                                        
SHEET    3 CS1 9 ILE C 182  THR C 191 -1                                        
SHEET    4 CS1 9 GLY C 194  ASN C 202 -1                                        
SHEET    5 CS1 9 GLY C 271  ARG C 278 -1                                        
SHEET    6 CS1 9 ALA C 282  LEU C 296 -1                                        
SHEET    7 CS1 9 PRO C 332  ILE C 341 -1                                        
SHEET    8 CS1 9 VAL C 367  ARG C 377 -1                                        
SHEET    9 CS1 9 HIS C 128  TYR C 141 -1                                        
SHEET    1 CS2 6 GLY C 600  LEU C 607  0                                        
SHEET    2 CS2 6 GLY C 627  SER C 635  1                                        
SHEET    3 CS2 6 ALA C 651  PHE C 654  1                                        
SHEET    4 CS2 6 ASP C 663  VAL C 667  1                                        
SHEET    5 CS2 6 PRO C 694  ALA C 698  1                                        
SHEET    6 CS2 6 GLY C 717  ALA C 721  1                                        
SHEET    1 CS3 2 GLY C 638  ALA C 642  0                                        
SHEET    2 CS3 2 GLY C 645  ILE C 650 -1                                        
SHEET    1 DS1 9 HIS D 128  TYR D 141  0                                        
SHEET    2 DS1 9 THR D 160  THR D 168 -1                                        
SHEET    3 DS1 9 ILE D 182  THR D 191 -1                                        
SHEET    4 DS1 9 GLY D 194  ASN D 202 -1                                        
SHEET    5 DS1 9 GLY D 271  ARG D 278 -1                                        
SHEET    6 DS1 9 ALA D 282  LEU D 296 -1                                        
SHEET    7 DS1 9 PRO D 332  ILE D 341 -1                                        
SHEET    8 DS1 9 VAL D 367  ARG D 377 -1                                        
SHEET    9 DS1 9 HIS D 128  TYR D 141 -1                                        
SHEET    1 DS2 6 GLY D 600  LEU D 607  0                                        
SHEET    2 DS2 6 GLY D 627  SER D 635  1                                        
SHEET    3 DS2 6 ALA D 651  PHE D 654  1                                        
SHEET    4 DS2 6 ASP D 663  VAL D 667  1                                        
SHEET    5 DS2 6 PRO D 694  ALA D 698  1                                        
SHEET    6 DS2 6 GLY D 717  ALA D 721  1                                        
SHEET    1 DS3 2 GLY D 638  ALA D 642  0                                        
SHEET    2 DS3 2 GLY D 645  ILE D 650 -1                                        
LINK         OH  TYR A 415                FE   HEM A 754     1555   1555  2.03  
LINK         OH  TYR B 415                FE   HEM B 754     1555   1555  2.03  
LINK         OH  TYR C 415                FE   HEM C 754     1555   1555  2.03  
LINK         OH  TYR D 415                FE   HEM D 754     1555   1555  2.03  
CISPEP   1 ILE A  229    PRO A  230          0         0.36                     
CISPEP   2 GLU A  461    PRO A  462          0         3.41                     
CISPEP   3 TRP A  469    PRO A  470          0         2.15                     
CISPEP   4 ILE B  229    PRO B  230          0         0.36                     
CISPEP   5 GLU B  461    PRO B  462          0         3.41                     
CISPEP   6 TRP B  469    PRO B  470          0         2.15                     
CISPEP   7 ILE C  229    PRO C  230          0         0.36                     
CISPEP   8 GLU C  461    PRO C  462          0         3.41                     
CISPEP   9 TRP C  469    PRO C  470          0         2.15                     
CISPEP  10 ILE D  229    PRO D  230          0         0.36                     
CISPEP  11 GLU D  461    PRO D  462          0         3.41                     
CISPEP  12 TRP D  469    PRO D  470          0         2.15                     
SITE     1 CAA  3 HIS A 128  ASN A 201  TYR A 415                               
SITE     1 CAB  3 HIS B 128  ASN B 201  TYR B 415                               
SITE     1 CAC  3 HIS C 128  ASN C 201  TYR C 415                               
SITE     1 CAD  3 HIS D 128  ASN D 201  TYR D 415                               
SITE     1 AC1 18 ARG A 125  HIS A 128  ARG A 165  VAL A 199                    
SITE     2 AC1 18 GLY A 200  ASN A 201  PHE A 206  PHE A 214                    
SITE     3 AC1 18 ILE A 274  HIS A 275  PHE A 391  LEU A 407                    
SITE     4 AC1 18 ARG A 411  SER A 414  TYR A 415  GLN A 419                    
SITE     5 AC1 18 ARG A 422  ILE B 114                                          
SITE     1 AC2 18 ILE A 114  ARG B 125  HIS B 128  ARG B 165                    
SITE     2 AC2 18 VAL B 199  GLY B 200  ASN B 201  PHE B 206                    
SITE     3 AC2 18 PHE B 214  ILE B 274  HIS B 275  PHE B 391                    
SITE     4 AC2 18 LEU B 407  ARG B 411  SER B 414  TYR B 415                    
SITE     5 AC2 18 GLN B 419  ARG B 422                                          
SITE     1 AC3 18 ARG C 125  HIS C 128  ARG C 165  VAL C 199                    
SITE     2 AC3 18 GLY C 200  ASN C 201  PHE C 206  PHE C 214                    
SITE     3 AC3 18 ILE C 274  HIS C 275  PHE C 391  LEU C 407                    
SITE     4 AC3 18 ARG C 411  SER C 414  TYR C 415  GLN C 419                    
SITE     5 AC3 18 ARG C 422  ILE D 114                                          
SITE     1 AC4 18 ILE C 114  ARG D 125  HIS D 128  ARG D 165                    
SITE     2 AC4 18 VAL D 199  GLY D 200  ASN D 201  PHE D 206                    
SITE     3 AC4 18 PHE D 214  ILE D 274  HIS D 275  PHE D 391                    
SITE     4 AC4 18 LEU D 407  ARG D 411  SER D 414  TYR D 415                    
SITE     5 AC4 18 GLN D 419  ARG D 422                                          
CRYST1   95.200  134.700  124.400  90.00 109.40  90.00 P 1 21 1      8          
ORIGX1     -0.993800 -0.109130  0.022170       15.75000                         
ORIGX2      0.109100 -0.994030 -0.001480        0.00000                         
ORIGX3      0.022200  0.001030  0.999750        6.08000                         
SCALE1      0.010504  0.000000  0.003699        0.00000                         
SCALE2      0.000000  0.007424  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008522        0.00000                         
MTRIX1   1 -0.999014  0.000046  0.044386       31.30354    1                    
MTRIX2   1  0.000042 -0.999998  0.001895        3.43677    1                    
MTRIX3   1  0.044389  0.002060  0.999012       -0.69865    1                    
MTRIX1   2 -0.976189 -0.216944 -0.000323       31.03360    1                    
MTRIX2   2 -0.216897  0.976185  0.002942        3.42524    1                    
MTRIX3   2 -0.000305  0.002781 -0.999996      -12.85569    1                    
MTRIX1   3  0.975204  0.216899 -0.044063       -0.26994    1                    
MTRIX2   3  0.216855 -0.976187 -0.004838       -0.01153    1                    
MTRIX3   3 -0.044084 -0.004841 -0.999017      -12.15703    1