PDB entry 1vhb

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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 STRAIN: C1;                                                          
SOURCE   4 ATCC: 15218;                                                         
SOURCE   5 GENE: VGB;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA;                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL;                            
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PDH88;                                    
SOURCE  10 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   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              
JRNL        TITL 2 THE DIMERIC BACTERIAL HEMOGLOBIN FROM VITREOSCILLA           
JRNL        TITL 3 SP.                                                          
JRNL        REF    STRUCTURE                     V.   5   497 1997              
JRNL        REFN   ASTM STRUE6  UK ISSN 0969-2126                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.83 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT V. 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 ; 100.000; 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        : 167.00                                               
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. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.101 (2007-05-29)                     
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : FEB-1996                           
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 6.40                               
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 AREA DETECTOR          
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   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   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: SCALEIT, SHELX-90, MLPHARE, SOLOMON, DM, GLRF,        
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        
REMARK 280  M. BUFFER: PYROPHOSPHATE 0.2 M PH 6.4. ADDITIVES: ETHYLENE          
REMARK 280  GLYCOL 3% 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,1/2+Y,-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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU B 110   CA  -  CB  -  CG  ANGL. DEV. =-12.8 DEGREES           
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        FE   HEM A 150                 NE2 HIS A  85                        
LINK        FE   HEM B 150                 NE2 HIS B  85                        
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