PDB entry 1gvh

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HEADER    OXIDOREDUCTASE                          13-FEB-02   1GVH              
TITLE     THE X-RAY STRUCTURE OF FERRIC ESCHERICHIA COLI                        
TITLE    2 FLAVOHEMOGLOBIN REVEALS AN UNESPECTED GEOMETRY OF THE                
TITLE    3 DISTAL HEME POCKET                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLAVOHEMOPROTEIN;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FLAVOHEMOGLOBIN, DIHYDROPTERIDINE REDUCTASE,                
COMPND   5 HEMOGLOBIN-LIKE PROTEIN, DIHYDROPTERIDINE REDUCTASE,                 
COMPND   6 FERRISIDEROPHORE REDUCTASE B, NITRIC OXIDE DIOXYGENASE,              
COMPND   7 NOD;                                                                 
COMPND   8 EC: 1.6.99.7                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI                                
KEYWDS    OXIDOREDUCTASE, NADP, HEME, FLAVOPROTEIN, FAD, IRON TRANSPOR          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.ILARI,K.A.JOHNSON,A.BONAMORE,A.FARINA,A.BOFFI                       
REVDAT   2   01-APR-03 1GVH    1       JRNL                                     
REVDAT   1   06-AUG-02 1GVH    0                                                
JRNL        AUTH   A.ILARI,A.BONAMORE,A.FARINA,K.A.JOHNSON,A.BOFFI              
JRNL        TITL   THE X-RAY STRUCTURE OF FERRIC ESCHERICHIA COLI               
JRNL        TITL 2 FLAVOHEMOGLOBIN REVEALS AN UNEXPECTED GEOMETRY OF            
JRNL        TITL 3 THE DISTAL HEME POCKET.                                      
JRNL        REF    J.BIOL.CHEM.                  V. 277 23725 2002              
JRNL        REFN   ASTM JBCHA3  US ISSN 0021-9258                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.19 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.19                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 22443                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3097                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 99                                      
REMARK   3   SOLVENT ATOMS            : NULL                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.80                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 4.19                            
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  : PROLSQ.PROT                                    
REMARK   3  PARAMETER FILE  2  : PARAM19X.HEME                                  
REMARK   3  PARAMETER FILE  3  : PARAM.FAD                                      
REMARK   3  PARAMETER FILE  4  : PARAM19.SOLV                                   
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X_HEME.PRO                               
REMARK   3  TOPOLOGY FILE  2   : TOPOL.FAD                                      
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GVH 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 (2007-05-31)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY EBI  .                              
REMARK 100 THE EBI ID CODE IS  EBI-9427  .                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.10                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
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                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22448                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.190                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 11.000                             
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200   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   FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
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   (%): 48.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.1                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z                                                
REMARK 290       6555   X-Y,X,Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z                                                
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  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  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  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 1 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                                     
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 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   7  0.000000  0.000000 -1.000000      213.84000            
REMARK 350   BIOMT1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   8  0.000000  0.000000 -1.000000      213.84000            
REMARK 350   BIOMT1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   9  0.000000  0.000000 -1.000000      213.84000            
REMARK 350   BIOMT1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3  10  0.000000  0.000000 -1.000000      213.84000            
REMARK 350   BIOMT1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3  11  0.000000  0.000000 -1.000000      213.84000            
REMARK 350   BIOMT1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3  12  0.000000  0.000000 -1.000000      213.84000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z                                     
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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI                             
REMARK 500   O    HOH Z    57     O    HOH Z    58              2.17            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A 120   CG    TRP A 120   CD2   -0.071                        
REMARK 500    TRP A 149   CG    TRP A 149   CD2   -0.069                        
REMARK 500    TRP A 192   CG    TRP A 192   CD2   -0.075                        
REMARK 500    TRP A 323   CG    TRP A 323   CD2   -0.070                        
REMARK 500    HIS A 393   CG    HIS A 393   CD2    0.130                        
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 A 396   N   -  CA  -  CB  ANGL. DEV. = 12.4 DEGREES           
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH Z   3        DISTANCE =  6.21 ANGSTROMS                       
REMARK 525    HOH Z  39        DISTANCE =  5.32 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 SITE_DESCRIPTION: CL BINDING SITE FOR CHAIN A                        
DBREF  1GVH A    1   396  UNP    P24232   HMP_ECOLI        1    396             
SEQRES   1 A  396  MET LEU ASP ALA GLN THR ILE ALA THR VAL LYS ALA THR          
SEQRES   2 A  396  ILE PRO LEU LEU VAL GLU THR GLY PRO LYS LEU THR ALA          
SEQRES   3 A  396  HIS PHE TYR ASP ARG MET PHE THR HIS ASN PRO GLU LEU          
SEQRES   4 A  396  LYS GLU ILE PHE ASN MET SER ASN GLN ARG ASN GLY ASP          
SEQRES   5 A  396  GLN ARG GLU ALA LEU PHE ASN ALA ILE ALA ALA TYR ALA          
SEQRES   6 A  396  SER ASN ILE GLU ASN LEU PRO ALA LEU LEU PRO ALA VAL          
SEQRES   7 A  396  GLU LYS ILE ALA GLN LYS HIS THR SER PHE GLN ILE LYS          
SEQRES   8 A  396  PRO GLU GLN TYR ASN ILE VAL GLY GLU HIS LEU LEU ALA          
SEQRES   9 A  396  THR LEU ASP GLU MET PHE SER PRO GLY GLN GLU VAL LEU          
SEQRES  10 A  396  ASP ALA TRP GLY LYS ALA TYR GLY VAL LEU ALA ASN VAL          
SEQRES  11 A  396  PHE ILE ASN ARG GLU ALA GLU ILE TYR ASN GLU ASN ALA          
SEQRES  12 A  396  SER LYS ALA GLY GLY TRP GLU GLY THR ARG ASP PHE ARG          
SEQRES  13 A  396  ILE VAL ALA LYS THR PRO ARG SER ALA LEU ILE THR SER          
SEQRES  14 A  396  PHE GLU LEU GLU PRO VAL ASP GLY GLY ALA VAL ALA GLU          
SEQRES  15 A  396  TYR ARG PRO GLY GLN TYR LEU GLY VAL TRP LEU LYS PRO          
SEQRES  16 A  396  GLU GLY PHE PRO HIS GLN GLU ILE ARG GLN TYR SER LEU          
SEQRES  17 A  396  THR ARG LYS PRO ASP GLY LYS GLY TYR ARG ILE ALA VAL          
SEQRES  18 A  396  LYS ARG GLU GLU GLY GLY GLN VAL SER ASN TRP LEU HIS          
SEQRES  19 A  396  ASN HIS ALA ASN VAL GLY ASP VAL VAL LYS LEU VAL ALA          
SEQRES  20 A  396  PRO ALA GLY ASP PHE PHE MET ALA VAL ALA ASP ASP THR          
SEQRES  21 A  396  PRO VAL THR LEU ILE SER ALA GLY VAL GLY GLN THR PRO          
SEQRES  22 A  396  MET LEU ALA MET LEU ASP THR LEU ALA LYS ALA GLY HIS          
SEQRES  23 A  396  THR ALA GLN VAL ASN TRP PHE HIS ALA ALA GLU ASN GLY          
SEQRES  24 A  396  ASP VAL HIS ALA PHE ALA ASP GLU VAL LYS GLU LEU GLY          
SEQRES  25 A  396  GLN SER LEU PRO ARG PHE THR ALA HIS THR TRP TYR ARG          
SEQRES  26 A  396  GLN PRO SER GLU ALA ASP ARG ALA LYS GLY GLN PHE ASP          
SEQRES  27 A  396  SER GLU GLY LEU MET ASP LEU SER LYS LEU GLU GLY ALA          
SEQRES  28 A  396  PHE SER ASP PRO THR MET GLN PHE TYR LEU CYS GLY PRO          
SEQRES  29 A  396  VAL GLY PHE MET GLN PHE THR ALA LYS GLN LEU VAL ASP          
SEQRES  30 A  396  LEU GLY VAL LYS GLN GLU ASN ILE HIS TYR GLU CYS PHE          
SEQRES  31 A  396  GLY PRO HIS LYS VAL LEU                                      
HET     NA  A1399       1                                                       
HET     NA  A1400       1                                                       
HET     CL  A1401       1                                                       
HET    FAD  A1397      53                                                       
HET    HEM  A1398      43                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2   NA    2(NA 1+)                                                     
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  FAD    C27 H33 N9 O15 P2                                            
FORMUL   6  HEM    C34 H32 FE N4 O4                                             
FORMUL   7  HOH   *191(H2 O)                                                    
HELIX    1   1 ASP A    3  GLU A   19  1                                  17    
HELIX    2   2 THR A   20  ASN A   36  1                                  17    
HELIX    3   3 PRO A   37  ILE A   42  5                                   6    
HELIX    4   4 GLY A   51  SER A   66  1                                  16    
HELIX    5   5 ASN A   67  ALA A   73  5                                   7    
HELIX    6   6 LEU A   74  PHE A   88  1                                  15    
HELIX    7   7 LYS A   91  SER A  111  1                                  21    
HELIX    8   8 GLY A  113  LYS A  145  1                                  33    
HELIX    9   9 GLY A  227  HIS A  236  1                                  10    
HELIX   10  10 GLN A  271  ALA A  284  1                                  14    
HELIX   11  11 PHE A  304  SER A  314  1                                  11    
HELIX   12  12 SER A  328  GLY A  335  1                                   8    
HELIX   13  13 ASP A  344  LEU A  348  5                                   5    
HELIX   14  14 PRO A  364  LEU A  378  1                                  15    
HELIX   15  15 LYS A  381  GLU A  383  5                                   3    
SHEET    1  AA 6 GLU A 202  SER A 207  0                                        
SHEET    2  AA 6 TYR A 188  LEU A 193 -1  O  LEU A 189   N  TYR A 206           
SHEET    3  AA 6 VAL A 242  ALA A 249 -1  O  LYS A 244   N  TRP A 192           
SHEET    4  AA 6 THR A 152  PRO A 162 -1  O  ARG A 153   N  LEU A 245           
SHEET    5  AA 6 ILE A 167  PRO A 174 -1  O  SER A 169   N  THR A 161           
SHEET    6  AA 6 TYR A 217  LYS A 222 -1  O  TYR A 217   N  LEU A 172           
SHEET    1  AB 6 SER A 339  GLU A 340  0                                        
SHEET    2  AB 6 PHE A 318  TYR A 324  1  O  THR A 322   N  SER A 339           
SHEET    3  AB 6 VAL A 290  ALA A 296  1  O  VAL A 290   N  THR A 319           
SHEET    4  AB 6 VAL A 262  ALA A 267  1  O  VAL A 262   N  ASN A 291           
SHEET    5  AB 6 GLN A 358  CYS A 362  1  O  GLN A 358   N  THR A 263           
SHEET    6  AB 6 ILE A 385  GLU A 388  1  O  HIS A 386   N  LEU A 361           
LINK        FE   HEM A1398                 NE2 HIS A  85                        
LINK        NA    NA A1399                 O   GLN A 201                        
LINK        NA    NA A1399                 O   LYS A  40                        
LINK        NA    NA A1399                 OE1 GLU A 202                        
LINK        NA    NA A1399                 O   PHE A  43                        
SITE     1 AC1 24 ASN A  44  SER A  46  GLN A  48  ASN A  50                    
SITE     2 AC1 24 TYR A 188  ARG A 204  GLN A 205  TYR A 206                    
SITE     3 AC1 24 SER A 207  ALA A 220  LYS A 222  GLU A 224                    
SITE     4 AC1 24 GLU A 225  GLY A 227  GLN A 228  SER A 230                    
SITE     5 AC1 24 THR A 272  GLU A 388  PHE A 390  HOH Z  96                    
SITE     6 AC1 24 HOH Z 104  HOH Z 187  HOH Z 188  HOH Z 189                    
SITE     1 AC2 19 LEU A  39  ASN A  44  GLN A  53  ALA A  56                    
SITE     2 AC2 19 LEU A  57  ALA A  60  ILE A  61  ILE A  81                    
SITE     3 AC2 19 LYS A  84  HIS A  85  PHE A  88  ILE A  90                    
SITE     4 AC2 19 GLN A  94  TYR A  95  LEU A 127  PRO A 392                    
SITE     5 AC2 19 HIS A 393  HOH Z 190  HOH Z 191                               
SITE     1 AC3  4 LYS A  40  PHE A  43  GLN A 201  GLU A 202                    
SITE     1 AC4  5 GLN A 271  HIS A 294  HIS A 302  ALA A 303                    
SITE     2 AC4  5 HOH Z 138                                                     
CRYST1  164.860  164.860   53.460  90.00  90.00 120.00 P 6 2 2      12          
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      0.006066  0.003502  0.000000        0.00000                         
SCALE2      0.000000  0.007004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018705        0.00000