PDB Short entry for 1PTH
HEADER    OXIDOREDUCTASE                          11-APR-95   1PTH              
TITLE     THE STRUCTURAL BASIS OF ASPIRIN ACTIVITY INFERRED FROM THE CRYSTAL    
TITLE    2 STRUCTURE OF INACTIVATED PROSTAGLANDIN H2 SYNTHASE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROSTAGLANDIN H2 SYNTHASE-1;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYCLOOXYGENASE I;                                           
COMPND   5 EC: 1.14.99.1                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: OVIS ARIES;                                     
SOURCE   3 ORGANISM_COMMON: SHEEP;                                              
SOURCE   4 ORGANISM_TAXID: 9940;                                                
SOURCE   5 ORGANELLE: SEMINAL VESICLES                                          
KEYWDS    DIOXYGENASE, PEROXIDASE, OXIDOREDUCTASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.J.LOLL,D.PICOT,R.M.GARAVITO                                         
REVDAT   4   29-JUL-20 1PTH    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   13-JUL-11 1PTH    1       VERSN                                    
REVDAT   2   24-FEB-09 1PTH    1       VERSN                                    
REVDAT   1   11-APR-96 1PTH    0                                                
JRNL        AUTH   P.J.LOLL,D.PICOT,R.M.GARAVITO                                
JRNL        TITL   THE STRUCTURAL BASIS OF ASPIRIN ACTIVITY INFERRED FROM THE   
JRNL        TITL 2 CRYSTAL STRUCTURE OF INACTIVATED PROSTAGLANDIN H2 SYNTHASE.  
JRNL        REF    NAT.STRUCT.BIOL.              V.   2   637 1995              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   7552725                                                      
JRNL        DOI    10.1038/NSB0895-637                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.PICOT,P.J.LOLL,R.M.GARAVITO                                
REMARK   1  TITL   THE X-RAY CRYSTAL STRUCTURE OF THE MEMBRANE PROTEIN          
REMARK   1  TITL 2 PROSTAGLANDIN H2 SYNTHASE-1                                  
REMARK   1  REF    NATURE                        V. 367   243 1994              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 75.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 23789                          
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) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
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            : 8962                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 258                                     
REMARK   3   SOLVENT ATOMS            : 1                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.30                            
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) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.890                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.690                           
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 1PTH 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_1000175845.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JUN-93                             
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) : M                                  
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 : MADNES                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27154                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.0                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : 0.09500                            
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 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       49.78500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000      104.90000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      117.50000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       49.78500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000      104.90000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      117.50000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       49.78500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000      104.90000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      117.50000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       49.78500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000      104.90000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      117.50000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: MTRIX                                                        
REMARK 300  THE TRANSFORMATION PRESENTED ON MTRIX RECORDS BELOW                 
REMARK 300  DESCRIBES THE NON-CRYSTALLOGRAPHIC RELATIONSHIP TO CREATE           
REMARK 300  THE SECOND SUBUNIT OF THE PGHS-1 DIMER.                             
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12550 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 40480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 COMPND                                                               
REMARK 400   MOLECULE: PROSTAGLANDIN H2 SYNTHASE-1. ACETYLATED BY THE           
REMARK 400   ASPIRIN ANALOG 2-BROMOACETOXY BENZOIC ACID.                        
REMARK 400                                                                      
REMARK 400 THE SIDE CHAIN OXYGEN OG OF SER 530 IS ESTERIFIED WITH A             
REMARK 400 2-BROMOACETYL GROUP:                                                 
REMARK 400                                                                      
REMARK 400                       |                                              
REMARK 400              SER 530  CH-CH2-O-CO-CH2BR                              
REMARK 400                       |                                              
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A    25                                                      
REMARK 465     ASP A    26                                                      
REMARK 465     PRO A    27                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     ALA A    29                                                      
REMARK 465     PRO A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     PRO A    32                                                      
REMARK 465     ASP A   584                                                      
REMARK 465     PRO A   585                                                      
REMARK 465     ARG A   586                                                      
REMARK 465     GLN A   587                                                      
REMARK 465     GLU A   588                                                      
REMARK 465     ASP A   589                                                      
REMARK 465     ARG A   590                                                      
REMARK 465     PRO A   591                                                      
REMARK 465     GLY A   592                                                      
REMARK 465     VAL A   593                                                      
REMARK 465     GLU A   594                                                      
REMARK 465     ARG A   595                                                      
REMARK 465     PRO A   596                                                      
REMARK 465     PRO A   597                                                      
REMARK 465     THR A   598                                                      
REMARK 465     GLU A   599                                                      
REMARK 465     LEU A   600                                                      
REMARK 465     ALA B    25                                                      
REMARK 465     ASP B    26                                                      
REMARK 465     PRO B    27                                                      
REMARK 465     GLY B    28                                                      
REMARK 465     ALA B    29                                                      
REMARK 465     PRO B    30                                                      
REMARK 465     ALA B    31                                                      
REMARK 465     PRO B    32                                                      
REMARK 465     ASP B   584                                                      
REMARK 465     PRO B   585                                                      
REMARK 465     ARG B   586                                                      
REMARK 465     GLN B   587                                                      
REMARK 465     GLU B   588                                                      
REMARK 465     ASP B   589                                                      
REMARK 465     ARG B   590                                                      
REMARK 465     PRO B   591                                                      
REMARK 465     GLY B   592                                                      
REMARK 465     VAL B   593                                                      
REMARK 465     GLU B   594                                                      
REMARK 465     ARG B   595                                                      
REMARK 465     PRO B   596                                                      
REMARK 465     PRO B   597                                                      
REMARK 465     THR B   598                                                      
REMARK 465     GLU B   599                                                      
REMARK 465     LEU B   600                                                      
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   CE1  PHE A   409     NH1  ARG B   277     8456     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 392   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG A 433   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    PRO B 392   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG B 433   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  44       17.59     83.32                                   
REMARK 500    ASP A  53     -122.32    -91.79                                   
REMARK 500    ARG A  54      163.52     35.09                                   
REMARK 500    CYS A  59       35.43    -96.28                                   
REMARK 500    THR A 129      -92.50   -110.24                                   
REMARK 500    ASP A 135       49.83    -95.85                                   
REMARK 500    PRO A 153      152.78    -49.83                                   
REMARK 500    PRO A 162        0.85    -67.16                                   
REMARK 500    ASN A 195     -167.46   -104.98                                   
REMARK 500    LYS A 211       61.45   -163.82                                   
REMARK 500    ASP A 249       15.10     55.25                                   
REMARK 500    PRO A 270       77.39    -64.37                                   
REMARK 500    VAL A 287      -30.24   -139.70                                   
REMARK 500    GLU A 290      -49.49    -26.21                                   
REMARK 500    PHE A 292      -17.59    -44.09                                   
REMARK 500    LEU A 295       99.55    157.29                                   
REMARK 500    HIS A 320       77.41   -112.62                                   
REMARK 500    ASP A 325      -77.92    -48.54                                   
REMARK 500    GLU A 347      -60.02   -105.80                                   
REMARK 500    TYR A 348      -70.16    -56.75                                   
REMARK 500    ASP A 362       89.70   -151.23                                   
REMARK 500    PRO A 363       -6.76    -53.16                                   
REMARK 500    TRP A 387       41.13    -83.10                                   
REMARK 500    VAL A 397       72.45   -108.52                                   
REMARK 500    LEU A 408      -27.62    -32.22                                   
REMARK 500    ASN A 410       95.11    -49.06                                   
REMARK 500    GLU A 486      -80.75    -62.23                                   
REMARK 500    PRO A 514      -71.61      4.11                                   
REMARK 500    VAL A 554      -76.75    -60.98                                   
REMARK 500    PRO A 576     -167.26   -100.20                                   
REMARK 500    GLN B  44       17.59     83.34                                   
REMARK 500    ASP B  53     -122.36    -91.77                                   
REMARK 500    ARG B  54      163.56     35.12                                   
REMARK 500    CYS B  59       35.39    -96.30                                   
REMARK 500    THR B 129      -92.48   -110.25                                   
REMARK 500    ASP B 135       49.80    -95.85                                   
REMARK 500    PRO B 153      152.79    -49.86                                   
REMARK 500    PRO B 162        0.79    -67.09                                   
REMARK 500    ASN B 195     -167.43   -104.93                                   
REMARK 500    LYS B 211       61.43   -163.81                                   
REMARK 500    ASP B 249       15.05     55.31                                   
REMARK 500    PRO B 270       77.37    -64.40                                   
REMARK 500    VAL B 287      -30.28   -139.70                                   
REMARK 500    GLU B 290      -49.48    -26.25                                   
REMARK 500    PHE B 292      -17.52    -44.17                                   
REMARK 500    LEU B 295       99.60    157.29                                   
REMARK 500    HIS B 320       77.46   -112.63                                   
REMARK 500    ASP B 325      -77.90    -48.54                                   
REMARK 500    TYR B 348      -70.17    -56.73                                   
REMARK 500    ASP B 362       89.71   -151.21                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      59 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 136         0.07    SIDE CHAIN                              
REMARK 500    TYR A 348         0.07    SIDE CHAIN                              
REMARK 500    TYR B 136         0.07    SIDE CHAIN                              
REMARK 500    TYR B 348         0.07    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 601  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 388   NE2                                                    
REMARK 620 2 HEM A 601   NA   95.2                                              
REMARK 620 3 HEM A 601   NB   84.8  92.7                                        
REMARK 620 4 HEM A 601   NC   80.5 175.7  87.6                                  
REMARK 620 5 HEM A 601   ND   87.2  88.5 172.0  90.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 388   NE2                                                    
REMARK 620 2 HEM B 602   NA   95.3                                              
REMARK 620 3 HEM B 602   NB   84.8  92.7                                        
REMARK 620 4 HEM B 602   NC   80.5 175.7  87.6                                  
REMARK 620 5 HEM B 602   ND   87.2  88.5 172.0  90.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THIS SEQUENCE IS FOUND IN ENTRY 1PRH.  THE NUMBERING IS              
REMARK 999 DERIVED FROM THE PRE-PROTEIN, WHICH CONTAINS A 24-RESIDUE            
REMARK 999 SIGNAL SEQUENCE WHICH IS CLEAVED DURING MATURATION.                  
DBREF  1PTH A   25   600  PIR    A29947   A29947          24    599             
DBREF  1PTH B   25   600  PIR    A29947   A29947          24    599             
SEQRES   1 A  576  ALA ASP PRO GLY ALA PRO ALA PRO VAL ASN PRO CYS CYS          
SEQRES   2 A  576  TYR TYR PRO CYS GLN HIS GLN GLY ILE CYS VAL ARG PHE          
SEQRES   3 A  576  GLY LEU ASP ARG TYR GLN CYS ASP CYS THR ARG THR GLY          
SEQRES   4 A  576  TYR SER GLY PRO ASN CYS THR ILE PRO GLU ILE TRP THR          
SEQRES   5 A  576  TRP LEU ARG THR THR LEU ARG PRO SER PRO SER PHE ILE          
SEQRES   6 A  576  HIS PHE LEU LEU THR HIS GLY ARG TRP LEU TRP ASP PHE          
SEQRES   7 A  576  VAL ASN ALA THR PHE ILE ARG ASP THR LEU MET ARG LEU          
SEQRES   8 A  576  VAL LEU THR VAL ARG SER ASN LEU ILE PRO SER PRO PRO          
SEQRES   9 A  576  THR TYR ASN ILE ALA HIS ASP TYR ILE SER TRP GLU SER          
SEQRES  10 A  576  PHE SER ASN VAL SER TYR TYR THR ARG ILE LEU PRO SER          
SEQRES  11 A  576  VAL PRO ARG ASP CYS PRO THR PRO MET GLY THR LYS GLY          
SEQRES  12 A  576  LYS LYS GLN LEU PRO ASP ALA GLU PHE LEU SER ARG ARG          
SEQRES  13 A  576  PHE LEU LEU ARG ARG LYS PHE ILE PRO ASP PRO GLN GLY          
SEQRES  14 A  576  THR ASN LEU MET PHE ALA PHE PHE ALA GLN HIS PHE THR          
SEQRES  15 A  576  HIS GLN PHE PHE LYS THR SER GLY LYS MET GLY PRO GLY          
SEQRES  16 A  576  PHE THR LYS ALA LEU GLY HIS GLY VAL ASP LEU GLY HIS          
SEQRES  17 A  576  ILE TYR GLY ASP ASN LEU GLU ARG GLN TYR GLN LEU ARG          
SEQRES  18 A  576  LEU PHE LYS ASP GLY LYS LEU LYS TYR GLN MET LEU ASN          
SEQRES  19 A  576  GLY GLU VAL TYR PRO PRO SER VAL GLU GLU ALA PRO VAL          
SEQRES  20 A  576  LEU MET HIS TYR PRO ARG GLY ILE PRO PRO GLN SER GLN          
SEQRES  21 A  576  MET ALA VAL GLY GLN GLU VAL PHE GLY LEU LEU PRO GLY          
SEQRES  22 A  576  LEU MET LEU TYR ALA THR ILE TRP LEU ARG GLU HIS ASN          
SEQRES  23 A  576  ARG VAL CYS ASP LEU LEU LYS ALA GLU HIS PRO THR TRP          
SEQRES  24 A  576  GLY ASP GLU GLN LEU PHE GLN THR ALA ARG LEU ILE LEU          
SEQRES  25 A  576  ILE GLY GLU THR ILE LYS ILE VAL ILE GLU GLU TYR VAL          
SEQRES  26 A  576  GLN GLN LEU SER GLY TYR PHE LEU GLN LEU LYS PHE ASP          
SEQRES  27 A  576  PRO GLU LEU LEU PHE GLY ALA GLN PHE GLN TYR ARG ASN          
SEQRES  28 A  576  ARG ILE ALA MET GLU PHE ASN GLN LEU TYR HIS TRP HIS          
SEQRES  29 A  576  PRO LEU MET PRO ASP SER PHE ARG VAL GLY PRO GLN ASP          
SEQRES  30 A  576  TYR SER TYR GLU GLN PHE LEU PHE ASN THR SER MET LEU          
SEQRES  31 A  576  VAL ASP TYR GLY VAL GLU ALA LEU VAL ASP ALA PHE SER          
SEQRES  32 A  576  ARG GLN PRO ALA GLY ARG ILE GLY GLY GLY ARG ASN ILE          
SEQRES  33 A  576  ASP HIS HIS ILE LEU HIS VAL ALA VAL ASP VAL ILE LYS          
SEQRES  34 A  576  GLU SER ARG VAL LEU ARG LEU GLN PRO PHE ASN GLU TYR          
SEQRES  35 A  576  ARG LYS ARG PHE GLY MET LYS PRO TYR THR SER PHE GLN          
SEQRES  36 A  576  GLU LEU THR GLY GLU LYS GLU MET ALA ALA GLU LEU GLU          
SEQRES  37 A  576  GLU LEU TYR GLY ASP ILE ASP ALA LEU GLU PHE TYR PRO          
SEQRES  38 A  576  GLY LEU LEU LEU GLU LYS CYS HIS PRO ASN SER ILE PHE          
SEQRES  39 A  576  GLY GLU SER MET ILE GLU MET GLY ALA PRO PHE 0AH LEU          
SEQRES  40 A  576  LYS GLY LEU LEU GLY ASN PRO ILE CYS SER PRO GLU TYR          
SEQRES  41 A  576  TRP LYS ALA SER THR PHE GLY GLY GLU VAL GLY PHE ASN          
SEQRES  42 A  576  LEU VAL LYS THR ALA THR LEU LYS LYS LEU VAL CYS LEU          
SEQRES  43 A  576  ASN THR LYS THR CYS PRO TYR VAL SER PHE HIS VAL PRO          
SEQRES  44 A  576  ASP PRO ARG GLN GLU ASP ARG PRO GLY VAL GLU ARG PRO          
SEQRES  45 A  576  PRO THR GLU LEU                                              
SEQRES   1 B  576  ALA ASP PRO GLY ALA PRO ALA PRO VAL ASN PRO CYS CYS          
SEQRES   2 B  576  TYR TYR PRO CYS GLN HIS GLN GLY ILE CYS VAL ARG PHE          
SEQRES   3 B  576  GLY LEU ASP ARG TYR GLN CYS ASP CYS THR ARG THR GLY          
SEQRES   4 B  576  TYR SER GLY PRO ASN CYS THR ILE PRO GLU ILE TRP THR          
SEQRES   5 B  576  TRP LEU ARG THR THR LEU ARG PRO SER PRO SER PHE ILE          
SEQRES   6 B  576  HIS PHE LEU LEU THR HIS GLY ARG TRP LEU TRP ASP PHE          
SEQRES   7 B  576  VAL ASN ALA THR PHE ILE ARG ASP THR LEU MET ARG LEU          
SEQRES   8 B  576  VAL LEU THR VAL ARG SER ASN LEU ILE PRO SER PRO PRO          
SEQRES   9 B  576  THR TYR ASN ILE ALA HIS ASP TYR ILE SER TRP GLU SER          
SEQRES  10 B  576  PHE SER ASN VAL SER TYR TYR THR ARG ILE LEU PRO SER          
SEQRES  11 B  576  VAL PRO ARG ASP CYS PRO THR PRO MET GLY THR LYS GLY          
SEQRES  12 B  576  LYS LYS GLN LEU PRO ASP ALA GLU PHE LEU SER ARG ARG          
SEQRES  13 B  576  PHE LEU LEU ARG ARG LYS PHE ILE PRO ASP PRO GLN GLY          
SEQRES  14 B  576  THR ASN LEU MET PHE ALA PHE PHE ALA GLN HIS PHE THR          
SEQRES  15 B  576  HIS GLN PHE PHE LYS THR SER GLY LYS MET GLY PRO GLY          
SEQRES  16 B  576  PHE THR LYS ALA LEU GLY HIS GLY VAL ASP LEU GLY HIS          
SEQRES  17 B  576  ILE TYR GLY ASP ASN LEU GLU ARG GLN TYR GLN LEU ARG          
SEQRES  18 B  576  LEU PHE LYS ASP GLY LYS LEU LYS TYR GLN MET LEU ASN          
SEQRES  19 B  576  GLY GLU VAL TYR PRO PRO SER VAL GLU GLU ALA PRO VAL          
SEQRES  20 B  576  LEU MET HIS TYR PRO ARG GLY ILE PRO PRO GLN SER GLN          
SEQRES  21 B  576  MET ALA VAL GLY GLN GLU VAL PHE GLY LEU LEU PRO GLY          
SEQRES  22 B  576  LEU MET LEU TYR ALA THR ILE TRP LEU ARG GLU HIS ASN          
SEQRES  23 B  576  ARG VAL CYS ASP LEU LEU LYS ALA GLU HIS PRO THR TRP          
SEQRES  24 B  576  GLY ASP GLU GLN LEU PHE GLN THR ALA ARG LEU ILE LEU          
SEQRES  25 B  576  ILE GLY GLU THR ILE LYS ILE VAL ILE GLU GLU TYR VAL          
SEQRES  26 B  576  GLN GLN LEU SER GLY TYR PHE LEU GLN LEU LYS PHE ASP          
SEQRES  27 B  576  PRO GLU LEU LEU PHE GLY ALA GLN PHE GLN TYR ARG ASN          
SEQRES  28 B  576  ARG ILE ALA MET GLU PHE ASN GLN LEU TYR HIS TRP HIS          
SEQRES  29 B  576  PRO LEU MET PRO ASP SER PHE ARG VAL GLY PRO GLN ASP          
SEQRES  30 B  576  TYR SER TYR GLU GLN PHE LEU PHE ASN THR SER MET LEU          
SEQRES  31 B  576  VAL ASP TYR GLY VAL GLU ALA LEU VAL ASP ALA PHE SER          
SEQRES  32 B  576  ARG GLN PRO ALA GLY ARG ILE GLY GLY GLY ARG ASN ILE          
SEQRES  33 B  576  ASP HIS HIS ILE LEU HIS VAL ALA VAL ASP VAL ILE LYS          
SEQRES  34 B  576  GLU SER ARG VAL LEU ARG LEU GLN PRO PHE ASN GLU TYR          
SEQRES  35 B  576  ARG LYS ARG PHE GLY MET LYS PRO TYR THR SER PHE GLN          
SEQRES  36 B  576  GLU LEU THR GLY GLU LYS GLU MET ALA ALA GLU LEU GLU          
SEQRES  37 B  576  GLU LEU TYR GLY ASP ILE ASP ALA LEU GLU PHE TYR PRO          
SEQRES  38 B  576  GLY LEU LEU LEU GLU LYS CYS HIS PRO ASN SER ILE PHE          
SEQRES  39 B  576  GLY GLU SER MET ILE GLU MET GLY ALA PRO PHE 0AH LEU          
SEQRES  40 B  576  LYS GLY LEU LEU GLY ASN PRO ILE CYS SER PRO GLU TYR          
SEQRES  41 B  576  TRP LYS ALA SER THR PHE GLY GLY GLU VAL GLY PHE ASN          
SEQRES  42 B  576  LEU VAL LYS THR ALA THR LEU LYS LYS LEU VAL CYS LEU          
SEQRES  43 B  576  ASN THR LYS THR CYS PRO TYR VAL SER PHE HIS VAL PRO          
SEQRES  44 B  576  ASP PRO ARG GLN GLU ASP ARG PRO GLY VAL GLU ARG PRO          
SEQRES  45 B  576  PRO THR GLU LEU                                              
MODRES 1PTH ASN A   68  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH ASN A  144  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH ASN A  410  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH ASN B   68  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH ASN B  144  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH ASN B  410  ASN  GLYCOSYLATION SITE                                 
MODRES 1PTH 0AH A  530  SER  O-(BROMOACETYL)-L-SERINE                           
MODRES 1PTH 0AH B  530  SER  O-(BROMOACETYL)-L-SERINE                           
HET    0AH  A 530      10                                                       
HET    0AH  B 530      10                                                       
HET    NAG  C   1      14                                                       
HET    NAG  C   2      14                                                       
HET    NAG  D   1      14                                                       
HET    NAG  D   2      14                                                       
HET    NAG  A 661      14                                                       
HET    NAG  A 681      14                                                       
HET    BOG  A 702      20                                                       
HET    HEM  A 601      43                                                       
HET    SAL  A 710      10                                                       
HET    NAG  B 661      14                                                       
HET    NAG  B 681      14                                                       
HET    BOG  B 702      20                                                       
HET    HEM  B 602      43                                                       
HET    SAL  B 711      10                                                       
HETNAM     0AH O-(BROMOACETYL)-L-SERINE                                         
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BOG OCTYL BETA-D-GLUCOPYRANOSIDE                                     
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     SAL 2-HYDROXYBENZOIC ACID                                            
HETSYN     HEM HEME                                                             
HETSYN     SAL SALICYLIC ACID                                                   
FORMUL   1  0AH    2(C5 H8 BR N O4)                                             
FORMUL   3  NAG    8(C8 H15 N O6)                                               
FORMUL   7  BOG    2(C14 H28 O6)                                                
FORMUL   8  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   9  SAL    2(C7 H6 O3)                                                  
FORMUL  15  HOH   *(H2 O)                                                       
HELIX    1   1 PRO A   35  TYR A   38  5                                   4    
HELIX    2   2 ILE A   74  LEU A   82  1                                   9    
HELIX    3   3 PRO A   86  THR A   94  1                                   9    
HELIX    4   4 ARG A   97  ALA A  105  1                                   9    
HELIX    5   5 ILE A  108  LEU A  123  1                                  16    
HELIX    6   6 TRP A  139  SER A  143  1                                   5    
HELIX    7   7 ALA A  174  PHE A  181  1                                   8    
HELIX    8   8 LEU A  196  GLN A  208  1                                  13    
HELIX    9   9 GLY A  231  TYR A  234  1                                   4    
HELIX   10  10 LEU A  238  LEU A  244  1                                   7    
HELIX   11  11 PRO A  281  SER A  283  5                                   3    
HELIX   12  12 GLU A  290  GLY A  293  5                                   4    
HELIX   13  13 PRO A  296  GLU A  319  1                                  24    
HELIX   14  14 ASP A  325  GLU A  346  1                                  22    
HELIX   15  15 TYR A  348  SER A  353  1                                   6    
HELIX   16  16 PRO A  363  LEU A  366  5                                   4    
HELIX   17  17 MET A  379  LEU A  384  1                                   6    
HELIX   18  18 HIS A  388  LEU A  390  5                                   3    
HELIX   19  19 TYR A  404  PHE A  407  1                                   4    
HELIX   20  20 MET A  413  TYR A  417  1                                   5    
HELIX   21  21 VAL A  419  ARG A  428  1                                  10    
HELIX   22  22 HIS A  442  LEU A  458  5                                  17    
HELIX   23  23 PHE A  463  ARG A  469  1                                   7    
HELIX   24  24 PHE A  478  LEU A  481  1                                   4    
HELIX   25  25 GLU A  486  TYR A  495  1                                  10    
HELIX   26  26 ILE A  498  ALA A  500  5                                   3    
HELIX   27  27 PHE A  503  LEU A  509  1                                   7    
HELIX   28  28 GLU A  520  LEU A  535  1                                  16    
HELIX   29  29 PRO A  538  CYS A  540  5                                   3    
HELIX   30  30 GLU A  553  THR A  561  1                                   9    
HELIX   31  31 LEU A  564  ASN A  571  1                                   8    
HELIX   32  32 PRO B   35  TYR B   38  5                                   4    
HELIX   33  33 ILE B   74  LEU B   82  1                                   9    
HELIX   34  34 PRO B   86  THR B   94  1                                   9    
HELIX   35  35 ARG B   97  ALA B  105  1                                   9    
HELIX   36  36 ILE B  108  LEU B  123  1                                  16    
HELIX   37  37 TRP B  139  SER B  143  1                                   5    
HELIX   38  38 ALA B  174  PHE B  181  1                                   8    
HELIX   39  39 LEU B  196  GLN B  208  1                                  13    
HELIX   40  40 GLY B  231  TYR B  234  1                                   4    
HELIX   41  41 LEU B  238  LEU B  244  1                                   7    
HELIX   42  42 PRO B  281  SER B  283  5                                   3    
HELIX   43  43 GLU B  290  GLY B  293  5                                   4    
HELIX   44  44 PRO B  296  GLU B  319  1                                  24    
HELIX   45  45 ASP B  325  GLU B  346  1                                  22    
HELIX   46  46 TYR B  348  SER B  353  1                                   6    
HELIX   47  47 PRO B  363  LEU B  366  5                                   4    
HELIX   48  48 MET B  379  LEU B  384  1                                   6    
HELIX   49  49 HIS B  388  LEU B  390  5                                   3    
HELIX   50  50 TYR B  404  PHE B  407  1                                   4    
HELIX   51  51 MET B  413  TYR B  417  1                                   5    
HELIX   52  52 VAL B  419  ARG B  428  1                                  10    
HELIX   53  53 HIS B  442  LEU B  458  5                                  17    
HELIX   54  54 PHE B  463  ARG B  469  1                                   7    
HELIX   55  55 PHE B  478  LEU B  481  1                                   4    
HELIX   56  56 GLU B  486  TYR B  495  1                                  10    
HELIX   57  57 ILE B  498  ALA B  500  5                                   3    
HELIX   58  58 PHE B  503  LEU B  509  1                                   7    
HELIX   59  59 GLU B  520  LEU B  535  1                                  16    
HELIX   60  60 PRO B  538  CYS B  540  5                                   3    
HELIX   61  61 GLU B  553  THR B  561  1                                   9    
HELIX   62  62 LEU B  564  ASN B  571  1                                   8    
SHEET    1   A 2 ILE A  46  ARG A  49  0                                        
SHEET    2   A 2 TYR A  55  ASP A  58 -1  N  ASP A  58   O  ILE A  46           
SHEET    1   B 2 GLN A 255  LEU A 257  0                                        
SHEET    2   B 2 GLU A 260  TYR A 262 -1  N  TYR A 262   O  GLN A 255           
SHEET    1   C 2 PHE A 395  VAL A 397  0                                        
SHEET    2   C 2 GLN A 400  TYR A 402 -1  N  TYR A 402   O  PHE A 395           
SHEET    1   D 2 ILE B  46  ARG B  49  0                                        
SHEET    2   D 2 TYR B  55  ASP B  58 -1  N  ASP B  58   O  ILE B  46           
SHEET    1   E 2 GLN B 255  LEU B 257  0                                        
SHEET    2   E 2 GLU B 260  TYR B 262 -1  N  TYR B 262   O  GLN B 255           
SHEET    1   F 2 PHE B 395  VAL B 397  0                                        
SHEET    2   F 2 GLN B 400  TYR B 402 -1  N  TYR B 402   O  PHE B 395           
SSBOND   1 CYS A   36    CYS A   47                          1555   1555  2.04  
SSBOND   2 CYS A   37    CYS A  159                          1555   1555  2.04  
SSBOND   3 CYS A   41    CYS A   57                          1555   1555  2.01  
SSBOND   4 CYS A   59    CYS A   69                          1555   1555  2.02  
SSBOND   5 CYS A  569    CYS A  575                          1555   1555  2.02  
SSBOND   6 CYS B   36    CYS B   47                          1555   1555  2.04  
SSBOND   7 CYS B   37    CYS B  159                          1555   1555  2.04  
SSBOND   8 CYS B   41    CYS B   57                          1555   1555  2.01  
SSBOND   9 CYS B   59    CYS B   69                          1555   1555  2.02  
SSBOND  10 CYS B  569    CYS B  575                          1555   1555  2.02  
LINK         ND2 ASN A  68                 C1  NAG A 661     1555   1555  1.46  
LINK         ND2 ASN A 144                 C1  NAG C   1     1555   1555  1.44  
LINK         ND2 ASN A 410                 C1  NAG A 681     1555   1555  1.45  
LINK         C   PHE A 529                 N   0AH A 530     1555   1555  1.33  
LINK         C   0AH A 530                 N   LEU A 531     1555   1555  1.33  
LINK         ND2 ASN B  68                 C1  NAG B 661     1555   1555  1.46  
LINK         ND2 ASN B 144                 C1  NAG D   1     1555   1555  1.44  
LINK         ND2 ASN B 410                 C1  NAG B 681     1555   1555  1.45  
LINK         C   PHE B 529                 N   0AH B 530     1555   1555  1.33  
LINK         C   0AH B 530                 N   LEU B 531     1555   1555  1.33  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.39  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.39  
LINK         NE2 HIS A 388                FE   HEM A 601     1555   1555  2.08  
LINK         NE2 HIS B 388                FE   HEM B 602     1555   1555  2.08  
CISPEP   1 SER A  126    PRO A  127          0        -0.10                     
CISPEP   2 SER B  126    PRO B  127          0        -0.17                     
CRYST1   99.570  209.800  235.000  90.00  90.00  90.00 I 2 2 2      16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010043  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.004766  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004255        0.00000                         
MTRIX1   1 -0.995361 -0.058518  0.076371       81.63500    1                    
MTRIX2   1 -0.059985 -0.243176 -0.968126      236.00490    1                    
MTRIX3   1  0.075225 -0.968215  0.238537      179.50690    1