HEADER    OXYGEN TRANSPORT                        24-SEP-97   1WLA              
TITLE     MYOGLOBIN (HORSE HEART) RECOMBINANT WILD-TYPE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MYOGLOBIN;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS;                                 
SOURCE   3 ORGANISM_COMMON: HORSE;                                              
SOURCE   4 ORGANISM_TAXID: 9796;                                                
SOURCE   5 ORGAN: HEART;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OXYGEN TRANSPORT, RESPIRATORY PROTEIN                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.MAURUS,G.D.BRAYER                                                   
REVDAT   3   14-FEB-24 1WLA    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1WLA    1       VERSN                                    
REVDAT   1   14-JAN-98 1WLA    0                                                
JRNL        AUTH   R.MAURUS,C.M.OVERALL,R.BOGUMIL,Y.LUO,A.G.MAUK,M.SMITH,       
JRNL        AUTH 2 G.D.BRAYER                                                   
JRNL        TITL   A MYOGLOBIN VARIANT WITH A POLAR SUBSTITUTION IN A CONSERVED 
JRNL        TITL 2 HYDROPHOBIC CLUSTER IN THE HEME BINDING POCKET.              
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1341     1 1997              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   9300804                                                      
JRNL        DOI    10.1016/S0167-4838(97)00064-2                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.MAURUS,R.BOGUMIL,Y.LUO,H.L.TANG,M.SMITH,A.G.MAUK,          
REMARK   1  AUTH 2 G.D.BRAYER                                                   
REMARK   1  TITL   STRUCTURAL CHARACTERIZATION OF HEME LIGATION IN THE          
REMARK   1  TITL 2 HIS64-->TYR VARIANT OF MYOGLOBIN                             
REMARK   1  REF    J.BIOL.CHEM.                  V. 269 12606 1994              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.BOGUMIL,C.L.HUNTER,R.MAURUS,H.L.TANG,H.LEE,E.LLOYD,        
REMARK   1  AUTH 2 G.D.BRAYER,M.SMITH,A.G.MAUK                                  
REMARK   1  TITL   FTIR ANALYSIS OF THE INTERACTION OF AZIDE WITH HORSE HEART   
REMARK   1  TITL 2 MYOGLOBIN VARIANTS                                           
REMARK   1  REF    BIOCHEMISTRY                  V.  33  7600 1994              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   S.V.EVANS,B.P.SISHTA,A.G.MAUK,G.D.BRAYER                     
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF CYANOMET-SULFMYOGLOBIN C      
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  91  4723 1994              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   J.G.GUILLEMETTE,Y.MATSUSHIMA-HIBIYA,T.ATKINSON,M.SMITH       
REMARK   1  TITL   EXPRESSION IN ESCHERICHIA COLI OF A SYNTHETIC GENE CODING    
REMARK   1  TITL 2 FOR HORSE HEART MYOGLOBIN                                    
REMARK   1  REF    PROTEIN ENG.                  V.   4   585 1991              
REMARK   1  REFN                   ISSN 0269-2139                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   S.V.EVANS,G.D.BRAYER                                         
REMARK   1  TITL   HIGH-RESOLUTION STUDY OF THE THREE-DIMENSIONAL STRUCTURE OF  
REMARK   1  TITL 2 HORSE HEART METMYOGLOBIN                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 213   885 1990              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   S.V.EVANS,G.D.BRAYER                                         
REMARK   1  TITL   HORSE HEART METMYOGLOBIN. A 2.8-A RESOLUTION                 
REMARK   1  TITL 2 THREE-DIMENSIONAL STRUCTURE DETERMINATION                    
REMARK   1  REF    J.BIOL.CHEM.                  V. 263  4263 1988              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  AUTH   C.SHERWOOD,A.G.MAUK,G.D.BRAYER                               
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY DIFFRACTION DATA FOR HORSE   
REMARK   1  TITL 2 HEART METMYOGLOBIN                                           
REMARK   1  REF    J.MOL.BIOL.                   V. 193   227 1987              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 10106                          
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 + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
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                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1600                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1199                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 74                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.20                          
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) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.038 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.055 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.015 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.029 ; 0.040               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.214 ; 0.200               
REMARK   3    MULTIPLE TORSION                (A) : 0.177 ; 0.200               
REMARK   3    H-BOND (X...Y)                  (A) : 0.187 ; 0.200               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 1.800 ; 2.500               
REMARK   3    STAGGERED                 (DEGREES) : 19.200; 20.000              
REMARK   3    TRANSVERSE                (DEGREES) : 38.500; 15.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.699 ; 1.500               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 2.493 ; 2.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 3.118 ; 2.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 4.846 ; 3.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1WLA 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_1000177216.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-93                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
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) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : OSCILL                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10426                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 71.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
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       14.48300            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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    ARG A  31   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ASP A  44   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    MET A  55   CG  -  SD  -  CE  ANGL. DEV. =  10.8 DEGREES          
REMARK 500    LYS A  62   CA  -  CB  -  CG  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    TYR A 103   CB  -  CG  -  CD2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TYR A 103   CB  -  CG  -  CD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP A 122   CB  -  CG  -  OD1 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    TYR A 146   CZ  -  CE2 -  CD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    GLN A 152   C   -  N   -  CA  ANGL. DEV. =  15.8 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    ASP A  20       78.28   -157.13                                   
REMARK 500    HIS A  81       55.13    -97.98                                   
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 154  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HEM A 154   NA   93.0                                              
REMARK 620 3 HEM A 154   NB   94.8  89.9                                        
REMARK 620 4 HEM A 154   NC   92.5 174.0  91.9                                  
REMARK 620 5 HEM A 154   ND   89.6  89.4 175.6  88.3                            
REMARK 620 6 HOH A 156   O   171.1  95.8  86.6  78.7  89.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 155                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 154                 
DBREF  1WLA A    1   153  UNP    P68082   MYG_HORSE        1    153             
SEQRES   1 A  153  GLY LEU SER ASP GLY GLU TRP GLN GLN VAL LEU ASN VAL          
SEQRES   2 A  153  TRP GLY LYS VAL GLU ALA ASP ILE ALA GLY HIS GLY GLN          
SEQRES   3 A  153  GLU VAL LEU ILE ARG LEU PHE THR GLY HIS PRO GLU THR          
SEQRES   4 A  153  LEU GLU LYS PHE ASP LYS PHE LYS HIS LEU LYS THR GLU          
SEQRES   5 A  153  ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS HIS GLY          
SEQRES   6 A  153  THR VAL VAL LEU THR ALA LEU GLY GLY ILE LEU LYS LYS          
SEQRES   7 A  153  LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA GLN          
SEQRES   8 A  153  SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR LEU          
SEQRES   9 A  153  GLU PHE ILE SER ASP ALA ILE ILE HIS VAL LEU HIS SER          
SEQRES  10 A  153  LYS HIS PRO GLY ASP PHE GLY ALA ASP ALA GLN GLY ALA          
SEQRES  11 A  153  MET THR LYS ALA LEU GLU LEU PHE ARG ASN ASP ILE ALA          
SEQRES  12 A  153  ALA LYS TYR LYS GLU LEU GLY PHE GLN GLY                      
HET    SO4  A 155       5                                                       
HET    HEM  A 154      43                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3  HEM    C34 H32 FE N4 O4                                             
FORMUL   4  HOH   *74(H2 O)                                                     
HELIX    1   1 SER A    3  GLU A   18  1                                  16    
HELIX    2   2 ASP A   20  HIS A   36  1                                  17    
HELIX    3   3 HIS A   36  PHE A   43  5                                   8    
HELIX    4   4 THR A   51  SER A   58  1                                   8    
HELIX    5   5 SER A   58  LYS A   79  1                                  22    
HELIX    6   6 HIS A   82  HIS A   97  1                                  16    
HELIX    7   7 PRO A  100  HIS A  119  1                                  20    
HELIX    8   8 GLY A  124  GLY A  150  1                                  27    
LINK         NE2 HIS A  93                FE   HEM A 154     1555   1555  2.12  
LINK        FE   HEM A 154                 O   HOH A 156     1555   1555  2.17  
SITE     1 AC1  5 ALA A  57  SER A  58  GLU A  59  ASP A  60                    
SITE     2 AC1  5 HOH A 206                                                     
SITE     1 AC2 18 THR A  39  LYS A  42  PHE A  43  LYS A  45                    
SITE     2 AC2 18 VAL A  68  SER A  92  HIS A  93  HIS A  97                    
SITE     3 AC2 18 ILE A  99  TYR A 103  LEU A 104  HIS A 113                    
SITE     4 AC2 18 HIS A 116  GLN A 128  HOH A 156  HOH A 174                    
SITE     5 AC2 18 HOH A 203  HOH A 219                                          
CRYST1   64.296   28.966   35.933  90.00 107.19  90.00 P 1 21 1      2          
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      0.015553  0.000000  0.004812        0.00000                         
SCALE2      0.000000  0.034523  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029131        0.00000