HEADER    ELECTRON TRANSPORT                      19-JUL-02   1H1O               
TITLE     ACIDITHIOBACILLUS FERROOXIDANS CYTOCHROME C4 STRUCTURE                 
TITLE    2 SUPPORTS A COMPLEX-INDUCED TUNING OF ELECTRON TRANSFER                
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: CYTOCHROME C-552;                                           
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 SYNONYM: C552, CYTOCHROME C4                                          
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: THIOBACILLUS FERROOXIDANS;                       
SOURCE   3 ORGANISM_TAXID: 920;                                                  
SOURCE   4 ATCC: 33020                                                           
KEYWDS    ELECTRON TRANSPORT, C4, CYTOCHROME, ELECTRON TRANSFER, HEME            
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    C.ABERGEL,W.NITSCHKE,G.MALARTE,M.BRUSCHI,J.-M.CLAVERIE,                
AUTHOR   2 M.-T.GUIDICI-ORTICONI                                                 
REVDAT   3   12-OCT-11 1H1O    1       REMARK HETSYN FORMUL VERSN                
REVDAT   2   24-FEB-09 1H1O    1       VERSN                                     
REVDAT   1   17-JUL-03 1H1O    0                                                 
JRNL        AUTH   C.ABERGEL,W.NITSCHKE,G.MALARTE,M.BRUSCHI,                     
JRNL        AUTH 2 J.-M.CLAVERIE,M.-T.GUIDICI-ORTICONI                           
JRNL        TITL   THE STRUCTURE OF ACIDITHIOBACILLUS FERROOXIDANS               
JRNL        TITL 2 C(4)-CYTOCHROME. A MODEL FOR COMPLEX-INDUCED                  
JRNL        TITL 3 ELECTRON TRANSFER TUNING                                      
JRNL        REF    STRUCTURE                     V.  11   547 2003               
JRNL        REFN                   ISSN 0969-2126                                
JRNL        PMID   12737820                                                      
JRNL        DOI    10.1016/S0969-2126(03)00072-8                                 
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.13 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS 1.0                                               
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : NULL                                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.13                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25                              
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.0                             
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2693270.24                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.3                            
REMARK   3   NUMBER OF REFLECTIONS             : 25292                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                            
REMARK   3   FREE R VALUE                     : 0.284                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.9                              
REMARK   3   FREE R VALUE TEST SET COUNT      : 2504                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                            
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                             
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.13                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3728                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.294                         
REMARK   3   BIN FREE R VALUE                    : 0.326                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.7                           
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 402                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 2618                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 194                                      
REMARK   3   SOLVENT ATOMS            : 186                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 36.4                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.8                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 7.03                                                  
REMARK   3    B22 (A**2) : 7.03                                                  
REMARK   3    B33 (A**2) : -14.06                                                
REMARK   3    B12 (A**2) : 6.17                                                  
REMARK   3    B13 (A**2) : 0.00                                                  
REMARK   3    B23 (A**2) : 0.00                                                  
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.30                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.38                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.28                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.009                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.5                              
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.7                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.84                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                 
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.28  ; 1.50                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.14  ; 2.00                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.90  ; 2.00                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.75  ; 2.50                  
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : FLAT MODEL                                            
REMARK   3   KSOL        : 0.364664                                              
REMARK   3   BSOL        : 57.9213                                               
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  : PROTEIN_REP.PARAM                               
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                 
REMARK   3  PARAMETER FILE  3  : HEM.PARAM                                       
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                       
REMARK   3  PARAMETER FILE  5  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                     
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                       
REMARK   3  TOPOLOGY FILE  3   : HEM.TOP                                         
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                         
REMARK   3  TOPOLOGY FILE  5   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: RESIDUES 1 - 11 IN THE FIRST               
REMARK   3  MOLECULE AND 201 - 212 IN THE SECOND MOLECULE ARE DESORDERED         
REMARK   4                                                                       
REMARK   4 1H1O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-JUL-02.                   
REMARK 100 THE PDBE ID CODE IS EBI-11141.                                        
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-00                           
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                               
REMARK 200  PH                             : 6.50                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                                
REMARK 200  RADIATION SOURCE               : ESRF; ESRF                          
REMARK 200  BEAMLINE                       : BM30A; ID14-1                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.74; 0.98                          
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 : MOSFLM                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                        
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25043                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.130                               
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     (%) : 99.7                                
REMARK 200  DATA REDUNDANCY                : 4.900                               
REMARK 200  R MERGE                    (I) : 0.04300                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 8.2000                              
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.90                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.31500                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 2.300                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SOLVE                                                  
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS  (%): 56                                          
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.7                       
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: MES 0.1M PH 6.5, PEG MME 30%,             
REMARK 280  10MM ZINC SULFATE, 5% GLYCEROL                                       
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64 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+1/3                                             
REMARK 290       3555   -X+Y,-X,Z+2/3                                            
REMARK 290       4555   -X,-Y,Z                                                  
REMARK 290       5555   Y,-X+Y,Z+1/3                                             
REMARK 290       6555   X-Y,X,Z+2/3                                              
REMARK 290       7555   Y,X,-Z+1/3                                               
REMARK 290       8555   X-Y,-Y,-Z                                                
REMARK 290       9555   -X,-X+Y,-Z+2/3                                           
REMARK 290      10555   -Y,-X,-Z+1/3                                             
REMARK 290      11555   -X+Y,Y,-Z                                                
REMARK 290      12555   X,X-Y,-Z+2/3                                             
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       49.88933             
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       99.77867             
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       49.88933             
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       99.77867             
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       49.88933             
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       99.77867             
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       49.88933             
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       99.77867             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1, 2                                                     
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                 
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                   
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON                
REMARK 300 BURIED SURFACE AREA.                                                  
REMARK 350                                                                       
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN            
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                 
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS           
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                           
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                                
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 1                                                        
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                    
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                                                                       
REMARK 350 BIOMOLECULE:  2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                    
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375                                                                       
REMARK 375 SPECIAL POSITION                                                      
REMARK 375      HOH A2022  LIES ON A SPECIAL POSITION.                           
REMARK 375      HOH A2053  LIES ON A SPECIAL POSITION.                           
REMARK 375      HOH A2112  LIES ON A SPECIAL POSITION.                           
REMARK 375      HOH A2115  LIES ON A SPECIAL POSITION.                           
REMARK 400                                                                       
REMARK 400 COMPOUND                                                              
REMARK 400  BELONGS TO THE CLASS C4 FAMILY OF CYTOCHROMES WITH                   
REMARK 400  TWO BOUND HEME MOLECULES PER MOLECULE OF PROTEIN.                    
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     VAL A     1                                                       
REMARK 465     GLY A     2                                                       
REMARK 465     SER A     3                                                       
REMARK 465     ALA A     4                                                       
REMARK 465     ASP A     5                                                       
REMARK 465     ALA A     6                                                       
REMARK 465     PRO A     7                                                       
REMARK 465     ALA A     8                                                       
REMARK 465     PRO A     9                                                       
REMARK 465     TYR A    10                                                       
REMARK 465     ARG A    11                                                       
REMARK 465     VAL B   201                                                       
REMARK 465     GLY B   202                                                       
REMARK 465     SER B   203                                                       
REMARK 465     ALA B   204                                                       
REMARK 465     ASP B   205                                                       
REMARK 465     ALA B   206                                                       
REMARK 465     PRO B   207                                                       
REMARK 465     ALA B   208                                                       
REMARK 465     PRO B   209                                                       
REMARK 465     TYR B   210                                                       
REMARK 465     ARG B   211                                                       
REMARK 465     VAL B   212                                                       
REMARK 465     ARG B   225                                                       
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           DISTANCE           
REMARK 500   O    ASN B   313     N    GLN B   315              2.08             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                              
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC              
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15           
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A            
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375              
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE                
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.             
REMARK 500                                                                       
REMARK 500 DISTANCE CUTOFF:                                                      
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS               
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                   
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE           
REMARK 500   O    HOH B  2032     O    HOH B  2032     4665     2.10             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    SER B 214   N   -  CA  -  C   ANGL. DEV. = -17.1 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500    SER A  14       27.00    -79.67                                    
REMARK 500    THR A  23      -42.41    -27.64                                    
REMARK 500    ASP A  26     -172.01    -61.02                                    
REMARK 500    HIS A  53       13.12     57.97                                    
REMARK 500    ASP A 126       41.26   -140.24                                    
REMARK 500    ALA A 130      126.19   -175.90                                    
REMARK 500    ASN A 158      114.40   -162.24                                    
REMARK 500    ASP B 215      -16.89    129.45                                    
REMARK 500    MET B 222     -147.05   -102.36                                    
REMARK 500    THR B 223       -6.15    -50.13                                    
REMARK 500    ILE B 295     -117.16   -141.15                                    
REMARK 500    LYS B 296       33.81     70.59                                    
REMARK 500    THR B 312      -72.00     -7.14                                    
REMARK 500    ASN B 313      -74.68    -87.50                                    
REMARK 500    GLU B 314       -4.82    -13.06                                    
REMARK 500    ALA B 330      131.52    177.32                                    
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                              ZN B1388  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 GLU A 121   OE1                                                     
REMARK 620 2 GLU A 121   OE2  53.7                                               
REMARK 620 3 HIS B 239   ND1 136.6  83.1                                         
REMARK 620 4 SO4 B1387   O1   89.8 133.1 122.8                                   
REMARK 620 5 SO4 B1387   O4   74.0  80.4  97.0  59.8                             
REMARK 620 6 HOH B2068   O    92.4 102.0 101.6 108.6 161.4                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM A1184  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HEM A1184   NA                                                      
REMARK 620 2 HEM A1184   NB   89.2                                               
REMARK 620 3 MET A 161   SD   93.6  89.0                                         
REMARK 620 4 HIS A 123   NE2  88.7  94.5 175.9                                   
REMARK 620 5 HEM A1184   NC  178.9  90.5  85.3  92.4                             
REMARK 620 6 HEM A1184   ND   90.3 178.6  89.8  86.8  90.0                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM A1185  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  20   NE2                                                     
REMARK 620 2 HEM A1185   NC   89.8                                               
REMARK 620 3 HEM A1185   ND   95.5  90.0                                         
REMARK 620 4 MET A  64   SD  173.2  85.5  89.4                                   
REMARK 620 5 HEM A1185   NA   91.8 178.2  90.6  92.8                             
REMARK 620 6 HEM A1185   NB   86.3  90.2 178.2  88.8  89.1                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM B1385  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 MET B 361   SD                                                      
REMARK 620 2 HIS B 323   NE2 170.8                                               
REMARK 620 3 HEM B1385   NA   97.4  91.2                                         
REMARK 620 4 HEM B1385   NB   92.2  91.1  90.1                                   
REMARK 620 5 HEM B1385   NC   81.4  90.0 178.7  89.3                             
REMARK 620 6 HEM B1385   ND   86.2  90.4  90.4 178.4  90.1                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                             HEM B1386  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS B 220   NE2                                                     
REMARK 620 2 MET B 264   SD  177.6                                               
REMARK 620 3 HEM B1386   NA   89.3  90.6                                         
REMARK 620 4 HEM B1386   NB   90.2  87.4  89.9                                   
REMARK 620 5 HEM B1386   NC   92.1  87.9 178.5  89.6                             
REMARK 620 6 HEM B1386   ND   91.4  91.0  90.6 178.3  89.9                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1186                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN A1187                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN A1189                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1387                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN B1388                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC6                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN B1389                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC7                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN B1390                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC8                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1184                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC9                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1185                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B1385                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B1386                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1384                  
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999 MATURE SEQUENCE WITHOUT SIGNAL PEPTIDE                                
REMARK 999 NEW NAME PROPOSED: CYC4_THIFE                                         
DBREF  1H1O A    1   183  UNP    P74917   C552_THIFE      48    230              
DBREF  1H1O B  201   383  UNP    P74917   C552_THIFE      48    230              
SEQRES   1 A  183  VAL GLY SER ALA ASP ALA PRO ALA PRO TYR ARG VAL SER           
SEQRES   2 A  183  SER ASP CYS MET VAL CYS HIS GLY MET THR GLY ARG ASP           
SEQRES   3 A  183  THR LEU TYR PRO ILE VAL PRO ARG LEU ALA GLY GLN HIS           
SEQRES   4 A  183  LYS SER TYR MET GLU ALA GLN LEU LYS ALA TYR LYS ASP           
SEQRES   5 A  183  HIS SER ARG ALA ASP GLN ASN GLY GLU ILE TYR MET TRP           
SEQRES   6 A  183  PRO VAL ALA GLN ALA LEU ASP SER ALA LYS ILE THR ALA           
SEQRES   7 A  183  LEU ALA ASP TYR PHE ASN ALA GLN LYS PRO PRO MET GLN           
SEQRES   8 A  183  SER SER GLY ILE LYS HIS ALA GLY ALA LYS GLU GLY LYS           
SEQRES   9 A  183  ALA ILE PHE ASN GLN GLY VAL THR ASN GLU GLN ILE PRO           
SEQRES  10 A  183  ALA CYS MET GLU CYS HIS GLY SER ASP GLY GLN GLY ALA           
SEQRES  11 A  183  GLY PRO PHE PRO ARG LEU ALA GLY GLN ARG TYR GLY TYR           
SEQRES  12 A  183  ILE ILE GLN GLN LEU THR TYR PHE HIS ASN GLY THR ARG           
SEQRES  13 A  183  VAL ASN THR LEU MET ASN GLN ILE ALA LYS ASN ILE THR           
SEQRES  14 A  183  VAL ALA GLN MET LYS ASP VAL ALA ALA TYR LEU SER SER           
SEQRES  15 A  183  LEU                                                           
SEQRES   1 B  183  VAL GLY SER ALA ASP ALA PRO ALA PRO TYR ARG VAL SER           
SEQRES   2 B  183  SER ASP CYS MET VAL CYS HIS GLY MET THR GLY ARG ASP           
SEQRES   3 B  183  THR LEU TYR PRO ILE VAL PRO ARG LEU ALA GLY GLN HIS           
SEQRES   4 B  183  LYS SER TYR MET GLU ALA GLN LEU LYS ALA TYR LYS ASP           
SEQRES   5 B  183  HIS SER ARG ALA ASP GLN ASN GLY GLU ILE TYR MET TRP           
SEQRES   6 B  183  PRO VAL ALA GLN ALA LEU ASP SER ALA LYS ILE THR ALA           
SEQRES   7 B  183  LEU ALA ASP TYR PHE ASN ALA GLN LYS PRO PRO MET GLN           
SEQRES   8 B  183  SER SER GLY ILE LYS HIS ALA GLY ALA LYS GLU GLY LYS           
SEQRES   9 B  183  ALA ILE PHE ASN GLN GLY VAL THR ASN GLU GLN ILE PRO           
SEQRES  10 B  183  ALA CYS MET GLU CYS HIS GLY SER ASP GLY GLN GLY ALA           
SEQRES  11 B  183  GLY PRO PHE PRO ARG LEU ALA GLY GLN ARG TYR GLY TYR           
SEQRES  12 B  183  ILE ILE GLN GLN LEU THR TYR PHE HIS ASN GLY THR ARG           
SEQRES  13 B  183  VAL ASN THR LEU MET ASN GLN ILE ALA LYS ASN ILE THR           
SEQRES  14 B  183  VAL ALA GLN MET LYS ASP VAL ALA ALA TYR LEU SER SER           
SEQRES  15 B  183  LEU                                                           
HET    SO4  A1186       5                                                        
HET     ZN  A1187       1                                                        
HET     ZN  A1188       1                                                        
HET     ZN  A1189       1                                                        
HET    SO4  B1387       5                                                        
HET     ZN  B1388       1                                                        
HET     ZN  B1389       1                                                        
HET     ZN  B1390       1                                                        
HET    HEM  A1184      43                                                        
HET    HEM  A1185      43                                                        
HET    HEM  B1385      43                                                        
HET    HEM  B1386      43                                                        
HET    GOL  B1384       6                                                        
HETNAM     SO4 SULFATE ION                                                       
HETNAM      ZN ZINC ION                                                          
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                   
HETNAM     GOL GLYCEROL                                                          
HETSYN     HEM HEME                                                              
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                     
FORMUL   3  SO4    2(O4 S 2-)                                                    
FORMUL   4   ZN    6(ZN 2+)                                                      
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                           
FORMUL   6  GOL    C3 H8 O3                                                      
FORMUL   7  HOH   *186(H2 O)                                                     
HELIX    1   1 VAL A   12  ASP A   15  5                                   4     
HELIX    2   2 CYS A   16  GLY A   21  1                                   6     
HELIX    3   3 HIS A   39  ASP A   52  1                                  14     
HELIX    4   4 ASP A   57  MET A   64  1                                   8     
HELIX    5   5 MET A   64  ALA A   70  1                                   7     
HELIX    6   6 ASP A   72  GLN A   86  1                                  15     
HELIX    7   7 GLY A   99  GLY A  110  1                                  12     
HELIX    8   8 THR A  112  GLN A  115  5                                   4     
HELIX    9   9 CYS A  119  GLY A  124  1                                   6     
HELIX   10  10 ARG A  140  GLY A  154  1                                  15     
HELIX   11  11 ASN A  158  LYS A  166  1                                   9     
HELIX   12  12 THR A  169  LEU A  183  1                                  15     
HELIX   13  13 CYS B  216  GLY B  221  1                                   6     
HELIX   14  14 HIS B  239  ASP B  252  1                                  14     
HELIX   15  15 ASP B  257  ALA B  270  1                                  14     
HELIX   16  16 ASP B  272  GLN B  286  1                                  15     
HELIX   17  17 GLY B  299  GLY B  310  1                                  12     
HELIX   18  18 CYS B  319  GLY B  324  1                                   6     
HELIX   19  19 ARG B  340  ASN B  353  1                                  14     
HELIX   20  20 ASN B  358  LYS B  366  1                                   9     
HELIX   21  21 THR B  369  LEU B  383  1                                  15     
LINK         NE2 HIS A  20                FE   HEM A1185     1555   1555  2.05   
LINK        FE   HEM A1184                 SD  MET A 161     1555   1555  2.34   
LINK        FE   HEM A1184                 NE2 HIS A 123     1555   1555  2.14   
LINK        FE   HEM A1185                 SD  MET A  64     1555   1555  2.24   
LINK        ZN    ZN A1187                 O   HOH A2114     1555   1555  2.70   
LINK        ZN    ZN A1189                 NE2 HIS A 152     1555   1555  2.30   
LINK        FE   HEM B1385                 SD  MET B 361     1555   1555  2.46   
LINK        FE   HEM B1385                 NE2 HIS B 323     1555   1555  2.07   
LINK        FE   HEM B1386                 NE2 HIS B 220     1555   1555  2.06   
LINK        FE   HEM B1386                 SD  MET B 264     1555   1555  2.29   
LINK        ZN    ZN B1388                 O   HOH B2068     1555   1555  2.37   
LINK        ZN    ZN B1388                 O4  SO4 B1387     1555   1555  2.60   
LINK        ZN    ZN B1388                 O1  SO4 B1387     1555   1555  2.16   
LINK        ZN    ZN B1388                 ND1 HIS B 239     1555   1555  2.05   
LINK        ZN    ZN B1388                 OE2 GLU A 121     1555   1555  2.63   
LINK        ZN    ZN B1388                 OE1 GLU A 121     1555   1555  2.16   
LINK        ZN    ZN B1389                 NE2 HIS B 352     1555   1555  2.35   
CISPEP   1 LYS A   87    PRO A   88          0         0.00                      
CISPEP   2 LYS B  287    PRO B  288          0        -0.29                      
SITE     1 AC1  7 ALA A  98  GLY A  99  GLU A 102  ALA A 171                     
SITE     2 AC1  7 ASP A 175  HOH A2112  HOH A2113                                
SITE     1 AC2  5 HIS A  39  LYS A  40  ASN A  84  HOH A2114                     
SITE     2 AC2  5 HOH A2115                                                      
SITE     1 AC3  1 HIS A 152                                                      
SITE     1 AC4 10 PRO A 117  ALA A 118  GLU A 121  HIS B 239                     
SITE     2 AC4 10 LYS B 240  SER B 241  ASN B 284  GLY B 331                     
SITE     3 AC4 10  ZN B1388  HOH B2067                                           
SITE     1 AC5  4 GLU A 121  HIS B 239  SO4 B1387  HOH B2068                     
SITE     1 AC6  2 HIS B 352  HOH B2069                                           
SITE     1 AC7  2 ARG B 234  HIS B 297                                           
SITE     1 AC8 22 TYR A  42  GLN A  46  PRO A 117  CYS A 119                     
SITE     2 AC8 22 CYS A 122  HIS A 123  PRO A 134  LEU A 136                     
SITE     3 AC8 22 TYR A 143  LEU A 148  PHE A 151  ARG A 156                     
SITE     4 AC8 22 ASN A 158  MET A 161  ILE A 164  ILE A 168                     
SITE     5 AC8 22 VAL A 176  HEM A1185  HOH A2080  HOH A2093                     
SITE     6 AC8 22 HOH A2110  HOH A2111                                           
SITE     1 AC9 25 ASP A  15  CYS A  16  CYS A  19  HIS A  20                     
SITE     2 AC9 25 ILE A  31  PRO A  33  TYR A  42  LEU A  47                     
SITE     3 AC9 25 TYR A  50  ARG A  55  ASP A  57  ASN A  59                     
SITE     4 AC9 25 GLY A  60  TYR A  63  MET A  64  VAL A  67                     
SITE     5 AC9 25 LEU A  79  TYR A 143  GLN A 147  TYR A 150                     
SITE     6 AC9 25 HEM A1184  HOH A2020  HOH A2042  ILE B 262                     
SITE     7 AC9 25 TYR B 263                                                      
SITE     1 BC1 23 TYR B 242  GLN B 246  ILE B 316  CYS B 319                     
SITE     2 BC1 23 CYS B 322  HIS B 323  PRO B 332  PHE B 333                     
SITE     3 BC1 23 PRO B 334  LEU B 336  TYR B 343  GLN B 347                     
SITE     4 BC1 23 LEU B 348  ARG B 356  ASN B 358  LEU B 360                     
SITE     5 BC1 23 MET B 361  ILE B 364  VAL B 376  HEM B1386                     
SITE     6 BC1 23 HOH B2045  HOH B2064  HOH B2065                                
SITE     1 BC2 24 TYR A  29  ASP B 215  CYS B 216  VAL B 218                     
SITE     2 BC2 24 CYS B 219  HIS B 220  ILE B 231  PRO B 233                     
SITE     3 BC2 24 LEU B 235  TYR B 242  LEU B 247  TYR B 250                     
SITE     4 BC2 24 ARG B 255  ASP B 257  ASN B 259  GLY B 260                     
SITE     5 BC2 24 TYR B 263  MET B 264  LEU B 279  TYR B 343                     
SITE     6 BC2 24 GLN B 347  HEM B1385  HOH B2013  HOH B2066                     
SITE     1 BC3  5 CYS A 122  GLY B 324  SER B 325  GLN B 328                     
SITE     2 BC3  5 HOH B2063                                                      
CRYST1  100.049  100.049  149.668  90.00  90.00 120.00 P 64 2 2     24           
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      0.009995  0.005771  0.000000        0.00000                          
SCALE2      0.000000  0.011541  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.006681        0.00000                          
END