HEADER    OXYGEN TRANSPORT                        19-FEB-97   1VHB              
TITLE     BACTERIAL DIMERIC HEMOGLOBIN FROM VITREOSCILLA STERCORARIA            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: SOLUBLE CYTOCHROME O;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: VITREOSCILLA STERCORARIA;                       
SOURCE   3 ORGANISM_TAXID: 61;                                                  
SOURCE   4 STRAIN: C1;                                                          
SOURCE   5 ATCC: 15218;                                                         
SOURCE   6 GENE: VGB;                                                           
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA;                                 
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL;                            
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PDH88;                                    
SOURCE  12 EXPRESSION_SYSTEM_GENE: VGB                                          
KEYWDS    HEME, RESPIRATORY PROTEIN, OXYGEN TRANSPORT                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.TARRICONE,A.GALIZZI,A.CODA,P.ASCENZI,M.BOLOGNESI                    
REVDAT   3   14-FEB-24 1VHB    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1VHB    1       VERSN                                    
REVDAT   1   25-FEB-98 1VHB    0                                                
JRNL        AUTH   C.TARRICONE,A.GALIZZI,A.CODA,P.ASCENZI,M.BOLOGNESI           
JRNL        TITL   UNUSUAL STRUCTURE OF THE OXYGEN-BINDING SITE IN THE DIMERIC  
JRNL        TITL 2 BACTERIAL HEMOGLOBIN FROM VITREOSCILLA SP.                   
JRNL        REF    STRUCTURE                     V.   5   497 1997              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9115439                                                      
JRNL        DOI    10.1016/S0969-2126(97)00206-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT 1                                                
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 27040                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : A POSTERIORI                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : EVERY 24TH REFLECTION           
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1100                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1840                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.10                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1100                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 27040                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2042                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 119                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 35.000                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.011 ; 24.000; 2178            
REMARK   3   BOND ANGLES            (DEGREES) : 1.788 ; 13.000; 2956            
REMARK   3   TORSION ANGLES         (DEGREES) : 13.148; 15.000; 1236            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.015 ; 20.000; 54              
REMARK   3   GENERAL PLANES               (A) : 0.017 ; 50.000; 302             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 4.478 ; 10.000; 2078            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.043 ; 100.00; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : 0.58                                                 
REMARK   3   BSOL        : 167.0                                                
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT PROTGEO                                      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1VHB 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_1000177034.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : FEB-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LURE                               
REMARK 200  BEAMLINE                       : DW21B                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26582                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.830                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.9                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : 0.36000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 61.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.36000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR-DENSITY MODIFICATION     
REMARK 200 SOFTWARE USED: MLPHARE, SOLOMON, GLRF, SCALEIT, SHELX-90, DM,        
REMARK 200  NCSMASK                                                             
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: AMMONIUM SULFATE 1.2 M.     
REMARK 280  BUFFER: PYROPHOSPHATE 0.2 M PH 6.4. ADDITIVES: ETHYLENE GLYCOL 3%   
REMARK 280  V/V. PROTEIN CONCENTRATION 25 MG/ML. VAPOR DIFFUSION                
REMARK 280  TECHNIQUES., VAPOR DIFFUSION                                        
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       20.71000            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASP A    44                                                      
REMARK 465     MET A    45                                                      
REMARK 465     GLY A    46                                                      
REMARK 465     ARG A    47                                                      
REMARK 465     GLN A    48                                                      
REMARK 465     GLU A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     LEU A    51                                                      
REMARK 465     GLU A    52                                                      
REMARK 465     GLU A   146                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B    44                                                      
REMARK 465     MET B    45                                                      
REMARK 465     GLY B    46                                                      
REMARK 465     ARG B    47                                                      
REMARK 465     GLN B    48                                                      
REMARK 465     GLU B    49                                                      
REMARK 465     SER B    50                                                      
REMARK 465     LEU B    51                                                      
REMARK 465     GLU B    52                                                      
REMARK 465     GLU B   146                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LEU A    2   N    CG   CD1  CD2                                  
REMARK 480     GLN A    4   CB   CG   CD   OE1  NE2                             
REMARK 480     LYS A   18   CE   NZ                                             
REMARK 480     LYS A   30   CD   CE   NZ                                        
REMARK 480     LYS A   35   CE   NZ                                             
REMARK 480     PHE A   43   C    O                                              
REMARK 480     LYS A   79   CD   CE   NZ                                        
REMARK 480     LYS A   80   CG   CD   CE   NZ                                   
REMARK 480     LYS A   84   CE   NZ                                             
REMARK 480     GLN A  100   CG   CD   OE1  NE2                                  
REMARK 480     LYS A  107   CD   CE   NZ                                        
REMARK 480     GLU A  108   OE1  OE2                                            
REMARK 480     ASP A  112   OD1  OD2                                            
REMARK 480     ASP A  117   CG                                                  
REMARK 480     LYS A  124   CD   CE   NZ                                        
REMARK 480     LEU B    2   N    CD1  CD2                                       
REMARK 480     ASP B    3   N                                                   
REMARK 480     GLN B    5   CG   CD   OE1  NE2                                  
REMARK 480     LYS B   11   CE   NZ                                             
REMARK 480     LYS B   18   CE   NZ                                             
REMARK 480     GLU B   19   CG   CD   OE1  OE2                                  
REMARK 480     LYS B   30   CD   CE   NZ                                        
REMARK 480     LYS B   35   CE   NZ                                             
REMARK 480     PHE B   43   C    O                                              
REMARK 480     GLN B   66   CD   OE1  NE2                                       
REMARK 480     LYS B   79   CD   CE   NZ                                        
REMARK 480     LYS B   80   CD   CE   NZ                                        
REMARK 480     GLN B  100   CD   OE1  NE2                                       
REMARK 480     LYS B  107   CE   NZ                                             
REMARK 480     LYS B  124   CD   CE   NZ                                        
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    PRO A  54       95.37    -65.85                                   
REMARK 500    PRO B  54       94.53    -67.76                                   
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 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  85   NE2                                                    
REMARK 620 2 HEM A 150   NA  104.7                                              
REMARK 620 3 HEM A 150   NB   97.6  89.8                                        
REMARK 620 4 HEM A 150   NC   95.7 159.7  87.0                                  
REMARK 620 5 HEM A 150   ND   96.8  88.6 165.5  89.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  85   NE2                                                    
REMARK 620 2 HEM B 150   NA  105.9                                              
REMARK 620 3 HEM B 150   NB   98.9  90.2                                        
REMARK 620 4 HEM B 150   NC   95.1 159.0  85.9                                  
REMARK 620 5 HEM B 150   ND   95.3  89.8 165.2  88.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 150                 
DBREF  1VHB A    1   146  UNP    P04252   BAHG_VITST       1    146             
DBREF  1VHB B    1   146  UNP    P04252   BAHG_VITST       1    146             
SEQRES   1 A  146  MET LEU ASP GLN GLN THR ILE ASN ILE ILE LYS ALA THR          
SEQRES   2 A  146  VAL PRO VAL LEU LYS GLU HIS GLY VAL THR ILE THR THR          
SEQRES   3 A  146  THR PHE TYR LYS ASN LEU PHE ALA LYS HIS PRO GLU VAL          
SEQRES   4 A  146  ARG PRO LEU PHE ASP MET GLY ARG GLN GLU SER LEU GLU          
SEQRES   5 A  146  GLN PRO LYS ALA LEU ALA MET THR VAL LEU ALA ALA ALA          
SEQRES   6 A  146  GLN ASN ILE GLU ASN LEU PRO ALA ILE LEU PRO ALA VAL          
SEQRES   7 A  146  LYS LYS ILE ALA VAL LYS HIS CYS GLN ALA GLY VAL ALA          
SEQRES   8 A  146  ALA ALA HIS TYR PRO ILE VAL GLY GLN GLU LEU LEU GLY          
SEQRES   9 A  146  ALA ILE LYS GLU VAL LEU GLY ASP ALA ALA THR ASP ASP          
SEQRES  10 A  146  ILE LEU ASP ALA TRP GLY LYS ALA TYR GLY VAL ILE ALA          
SEQRES  11 A  146  ASP VAL PHE ILE GLN VAL GLU ALA ASP LEU TYR ALA GLN          
SEQRES  12 A  146  ALA VAL GLU                                                  
SEQRES   1 B  146  MET LEU ASP GLN GLN THR ILE ASN ILE ILE LYS ALA THR          
SEQRES   2 B  146  VAL PRO VAL LEU LYS GLU HIS GLY VAL THR ILE THR THR          
SEQRES   3 B  146  THR PHE TYR LYS ASN LEU PHE ALA LYS HIS PRO GLU VAL          
SEQRES   4 B  146  ARG PRO LEU PHE ASP MET GLY ARG GLN GLU SER LEU GLU          
SEQRES   5 B  146  GLN PRO LYS ALA LEU ALA MET THR VAL LEU ALA ALA ALA          
SEQRES   6 B  146  GLN ASN ILE GLU ASN LEU PRO ALA ILE LEU PRO ALA VAL          
SEQRES   7 B  146  LYS LYS ILE ALA VAL LYS HIS CYS GLN ALA GLY VAL ALA          
SEQRES   8 B  146  ALA ALA HIS TYR PRO ILE VAL GLY GLN GLU LEU LEU GLY          
SEQRES   9 B  146  ALA ILE LYS GLU VAL LEU GLY ASP ALA ALA THR ASP ASP          
SEQRES  10 B  146  ILE LEU ASP ALA TRP GLY LYS ALA TYR GLY VAL ILE ALA          
SEQRES  11 B  146  ASP VAL PHE ILE GLN VAL GLU ALA ASP LEU TYR ALA GLN          
SEQRES  12 B  146  ALA VAL GLU                                                  
HET    HEM  A 150      43                                                       
HET    HEM  B 150      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  HOH   *119(H2 O)                                                    
HELIX    1   1 GLN A    4  LYS A   35  1                                  32    
HELIX    2   2 PRO A   37  LEU A   42  1                                   6    
HELIX    3   3 LEU A   57  ALA A   88  1                                  32    
HELIX    4   4 ALA A   92  ALA A  113  1                                  22    
HELIX    5   5 ASP A  116  ALA A  144  1                                  29    
HELIX    6   6 GLN B    4  LYS B   35  1                                  32    
HELIX    7   7 PRO B   37  LEU B   42  5                                   6    
HELIX    8   8 LEU B   57  GLN B   66  1                                  10    
HELIX    9   9 ILE B   68  ALA B   88  5                                  21    
HELIX   10  10 ALA B   92  ALA B  113  1                                  22    
HELIX   11  11 ASP B  116  GLN B  143  1                                  28    
LINK         NE2 HIS A  85                FE   HEM A 150     1555   1555  2.07  
LINK         NE2 HIS B  85                FE   HEM B 150     1555   1555  2.03  
SITE     1 AC1 15 LEU A  42  PHE A  43  PRO A  54  LEU A  57                    
SITE     2 AC1 15 THR A  60  VAL A  61  LYS A  84  HIS A  85                    
SITE     3 AC1 15 VAL A  90  HIS A  94  TYR A  95  VAL A  98                    
SITE     4 AC1 15 PHE A 133  HOH A 166  HOH A 198                               
SITE     1 AC2 14 LEU B  42  PHE B  43  PRO B  54  LEU B  57                    
SITE     2 AC2 14 THR B  60  VAL B  61  LYS B  84  HIS B  85                    
SITE     3 AC2 14 VAL B  90  HIS B  94  TYR B  95  VAL B  98                    
SITE     4 AC2 14 HOH B 180  HOH B 198                                          
CRYST1   63.320   41.420   62.940  90.00 106.17  90.00 P 1 21 1      4          
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      0.015793  0.000000  0.004579        0.00000                         
SCALE2      0.000000  0.024143  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016543        0.00000                         
MTRIX1   1  0.268080  0.000000 -0.963400       68.79999    1                    
MTRIX2   1  0.000000 -1.000000  0.000000       20.77000    1                    
MTRIX3   1 -0.963400  0.000000 -0.268080       90.56000    1