HEADER    OXIDOREDUCTASE                          21-OCT-14   4WQ7              
TITLE     THIOSULFATE DEHYDROGENASE (TSDA) FROM ALLOCHROMATIUM VINOSUM - "AS    
TITLE    2 ISOLATED" FORM                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THIOSULFATE DEHYDROGENASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TETRATHIONATE SYNTHASE;                                     
COMPND   5 EC: 1.8.2.2;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ALLOCHROMATIUM VINOSUM;                         
SOURCE   3 ORGANISM_TAXID: 572477;                                              
SOURCE   4 STRAIN: ATCC 17899 / DSM 180 / NBRC 103801 / D;                      
SOURCE   5 ATCC: 17899;                                                         
SOURCE   6 GENE: TSDA, ALVIN_0091;                                              
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPR-IBAAVTSDAS                            
KEYWDS    OXIDOREDUCTASE, TETRATHIONATE, TSDA, C-TYPE CYTOCHROME,               
KEYWDS   2 ALLOCHROMATIUM VINOSUM                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.A.BRITO,K.DENKMANN,I.A.C.PEREIRA,C.DAHL,M.ARCHER                    
REVDAT   4   20-NOV-24 4WQ7    1       REMARK                                   
REVDAT   3   15-APR-15 4WQ7    1       JRNL                                     
REVDAT   2   25-FEB-15 4WQ7    1       JRNL                                     
REVDAT   1   18-FEB-15 4WQ7    0                                                
JRNL        AUTH   J.A.BRITO,K.DENKMANN,I.A.PEREIRA,M.ARCHER,C.DAHL             
JRNL        TITL   THIOSULFATE DEHYDROGENASE (TSDA) FROM ALLOCHROMATIUM         
JRNL        TITL 2 VINOSUM: STRUCTURAL AND FUNCTIONAL INSIGHTS INTO THIOSULFATE 
JRNL        TITL 3 OXIDATION.                                                   
JRNL        REF    J.BIOL.CHEM.                  V. 290  9222 2015              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   25673691                                                     
JRNL        DOI    10.1074/JBC.M114.623397                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.A.BRITO,A.GUTIERRES,K.DENKMANN,C.DAHL,M.ARCHER             
REMARK   1  TITL   PRODUCTION, CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC 
REMARK   1  TITL 2 ANALYSIS OF ALLOCHROMATIUM VINOSUM THIOSULFATE DEHYDROGENASE 
REMARK   1  TITL 3 TSDA, AN UNUSUAL ACIDOPHILIC C-TYPE CYTOCHROME.              
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  70  1424 2014              
REMARK   1  REFN                   ESSN ISSN 1744-3091                          
REMARK   1  PMID   25286955                                                     
REMARK   1  DOI    10.1107/S2053230X14019384                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.98 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: DEV_1830)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.81                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 29048                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.141                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.190                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.950                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1439                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 46.1149 -  4.2741    0.92     2927   154  0.1311 0.1826        
REMARK   3     2  4.2741 -  3.3928    0.91     2892   152  0.1212 0.1589        
REMARK   3     3  3.3928 -  2.9640    0.91     2873   149  0.1391 0.1599        
REMARK   3     4  2.9640 -  2.6930    0.91     2867   148  0.1354 0.2088        
REMARK   3     5  2.6930 -  2.5000    0.90     2814   147  0.1288 0.1840        
REMARK   3     6  2.5000 -  2.3526    0.88     2837   147  0.1341 0.1984        
REMARK   3     7  2.3526 -  2.2348    0.88     2775   145  0.1454 0.2246        
REMARK   3     8  2.2348 -  2.1375    0.86     2704   141  0.1576 0.2331        
REMARK   3     9  2.1375 -  2.0552    0.86     2722   144  0.1688 0.1932        
REMARK   3    10  2.0552 -  1.9843    0.70     2198   112  0.1915 0.2918        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.590           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.75                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.82                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.014           1887                                  
REMARK   3   ANGLE     :  1.578           2592                                  
REMARK   3   CHIRALITY :  0.051            263                                  
REMARK   3   PLANARITY :  0.008            337                                  
REMARK   3   DIHEDRAL  : 16.166            683                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4WQ7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-OCT-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000204253.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.15                             
REMARK 200  PH                             : 6.28                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALBA                               
REMARK 200  BEAMLINE                       : XALOC                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.722                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29056                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.980                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.810                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.0                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.760                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 23.5% (W/V) PEG 3350 0.1 M BIS-TRIS PH   
REMARK 280  6.28 0.2 M (NH4)2SO4 0.1 M NAI, VAPOR DIFFUSION, SITTING DROP,      
REMARK 280  TEMPERATURE 293.15K                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       39.60650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.94150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       39.60650            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       34.94150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL                        
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1123  LIES ON A SPECIAL POSITION.                          
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     GLU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     LEU A   211                                                      
REMARK 465     GLY A   212                                                      
REMARK 465     ALA A   213                                                      
REMARK 465     ASP A   214                                                      
REMARK 465     ASP A   215                                                      
REMARK 465     GLN A   238                                                      
REMARK 465     GLU A   239                                                      
REMARK 465     PRO A   240                                                      
REMARK 465     THR A   241                                                      
REMARK 465     GLY A   242                                                      
REMARK 465     ASP A   243                                                      
REMARK 465     ALA A   244                                                      
REMARK 465     TRP A   245                                                      
REMARK 465     SER A   246                                                      
REMARK 465     HIS A   247                                                      
REMARK 465     PRO A   248                                                      
REMARK 465     GLN A   249                                                      
REMARK 465     PHE A   250                                                      
REMARK 465     GLU A   251                                                      
REMARK 465     LYS A   252                                                      
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   SG   CYS A   163     CAC  HEC A  1002              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  96   CB    CYS A  96   SG      0.102                       
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    ALA A  66       53.31   -118.95                                   
REMARK 500    ALA A  67       62.52     39.21                                   
REMARK 500    ARG A  99      -63.42   -107.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1262        DISTANCE =  5.89 ANGSTROMS                       
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                             HEC A1001  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  53   NE2                                                    
REMARK 620 2 HEC A1001   NA   89.9                                              
REMARK 620 3 HEC A1001   NB   90.1  89.9                                        
REMARK 620 4 HEC A1001   NC   87.4 177.1  91.2                                  
REMARK 620 5 HEC A1001   ND   87.5  89.5 177.5  89.3                            
REMARK 620 6 CYS A  96   SG  176.9  91.6  92.6  91.0  89.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A1002  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 164   NE2                                                    
REMARK 620 2 HEC A1002   NA   93.1                                              
REMARK 620 3 HEC A1002   NB   89.1  91.2                                        
REMARK 620 4 HEC A1002   NC   86.5 178.8  87.7                                  
REMARK 620 5 HEC A1002   ND   91.6  90.7 178.0  90.4                            
REMARK 620 6 LYS A 208   NZ  171.6  95.3  91.5  85.1  87.5                      
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 HEC A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEC A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1006                
DBREF  4WQ7 A    2   243  UNP    D3RVD4   TSDA_ALLVD      29    270             
SEQADV 4WQ7 MET A    1  UNP  D3RVD4              INITIATING METHIONINE          
SEQADV 4WQ7 ALA A  244  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 TRP A  245  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 SER A  246  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 HIS A  247  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 PRO A  248  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 GLN A  249  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 PHE A  250  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 GLU A  251  UNP  D3RVD4              EXPRESSION TAG                 
SEQADV 4WQ7 LYS A  252  UNP  D3RVD4              EXPRESSION TAG                 
SEQRES   1 A  252  MET GLU PRO PRO THR VAL ALA LEU THR VAL PRO ALA ALA          
SEQRES   2 A  252  ALA LEU LEU PRO ASP GLY ALA LEU GLY GLU SER ILE VAL          
SEQRES   3 A  252  ARG GLY ARG ARG TYR LEU SER ASP THR PRO ALA GLN LEU          
SEQRES   4 A  252  PRO ASP PHE VAL GLY ASN GLY LEU ALA CYS ARG HIS CYS          
SEQRES   5 A  252  HIS PRO GLY ARG ASP GLY GLU VAL GLY THR GLU ALA ASN          
SEQRES   6 A  252  ALA ALA PRO PHE VAL GLY VAL VAL GLY ARG PHE PRO GLN          
SEQRES   7 A  252  TYR SER ALA ARG HIS GLY ARG LEU ILE THR LEU GLU GLN          
SEQRES   8 A  252  ARG ILE GLY ASP CYS PHE GLU ARG SER LEU ASN GLY ARG          
SEQRES   9 A  252  ALA LEU ALA LEU ASP HIS PRO ALA LEU ILE ASP MET LEU          
SEQRES  10 A  252  ALA TYR MET SER TRP LEU SER GLN GLY VAL PRO VAL GLY          
SEQRES  11 A  252  ALA VAL VAL ALA GLY HIS GLY ILE PRO THR LEU THR LEU          
SEQRES  12 A  252  GLU ARG GLU PRO ASP GLY VAL HIS GLY GLU ALA LEU TYR          
SEQRES  13 A  252  GLN ALA ARG CYS LEU ALA CYS HIS GLY ALA ASP GLY SER          
SEQRES  14 A  252  GLY THR LEU ASP ALA ASP GLY ARG TYR LEU PHE PRO PRO          
SEQRES  15 A  252  LEU TRP GLY PRO ARG SER PHE ASN THR GLY ALA GLY MET          
SEQRES  16 A  252  ASN ARG GLN ALA THR ALA ALA GLY PHE ILE LYS HIS LYS          
SEQRES  17 A  252  MET PRO LEU GLY ALA ASP ASP SER LEU SER ASP GLU GLU          
SEQRES  18 A  252  ALA TRP ASP VAL ALA GLY PHE VAL LEU THR HIS PRO ARG          
SEQRES  19 A  252  PRO LEU PHE GLN GLU PRO THR GLY ASP ALA TRP SER HIS          
SEQRES  20 A  252  PRO GLN PHE GLU LYS                                          
HET    HEC  A1001      43                                                       
HET    HEC  A1002      43                                                       
HET    IOD  A1003       1                                                       
HET    IOD  A1004       1                                                       
HET    IOD  A1005       1                                                       
HET    SO4  A1006       5                                                       
HETNAM     HEC HEME C                                                           
HETNAM     IOD IODIDE ION                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  HEC    2(C34 H34 FE N4 O4)                                          
FORMUL   4  IOD    3(I 1-)                                                      
FORMUL   7  SO4    O4 S 2-                                                      
FORMUL   8  HOH   *163(H2 O)                                                    
HELIX    1 AA1 ALA A   12  LEU A   16  5                                   5    
HELIX    2 AA2 GLY A   19  ASP A   34  1                                  16    
HELIX    3 AA3 ASP A   34  LEU A   39  1                                   6    
HELIX    4 AA4 ALA A   48  CYS A   52  5                                   5    
HELIX    5 AA5 VAL A   72  PHE A   76  5                                   5    
HELIX    6 AA6 THR A   88  ARG A   99  1                                  12    
HELIX    7 AA7 HIS A  110  SER A  124  1                                  15    
HELIX    8 AA8 ASP A  148  CYS A  160  1                                  13    
HELIX    9 AA9 CYS A  160  GLY A  165  1                                   6    
HELIX   10 AB1 ALA A  193  ASN A  196  5                                   4    
HELIX   11 AB2 ARG A  197  MET A  209  1                                  13    
HELIX   12 AB3 SER A  218  LEU A  230  1                                  13    
SHEET    1 AA1 2 GLN A  78  SER A  80  0                                        
SHEET    2 AA1 2 ARG A  85  ILE A  87 -1  O  ILE A  87   N  GLN A  78           
SHEET    1 AA2 2 THR A 171  LEU A 172  0                                        
SHEET    2 AA2 2 TYR A 178  PHE A 180 -1  O  LEU A 179   N  THR A 171           
LINK         SG  CYS A  49                 CAB HEC A1001     1555   1555  1.64  
LINK         SG  CYS A  52                 CAC HEC A1001     1555   1555  1.89  
LINK         SG  CYS A 160                 CAB HEC A1002     1555   1555  1.72  
LINK         NE2 HIS A  53                FE   HEC A1001     1555   1555  2.09  
LINK         SG  CYS A  96                FE   HEC A1001     1555   1555  2.42  
LINK         NE2 HIS A 164                FE   HEC A1002     1555   1555  2.00  
LINK         NZ  LYS A 208                FE   HEC A1002     1555   1555  2.12  
CISPEP   1 PHE A   76    PRO A   77          0         2.75                     
SITE     1 AC1 20 LEU A  32  ALA A  48  CYS A  49  CYS A  52                    
SITE     2 AC1 20 HIS A  53  PHE A  69  ARG A  75  LEU A  89                    
SITE     3 AC1 20 ARG A  92  CYS A  96  PHE A  97  SER A 100                    
SITE     4 AC1 20 LEU A 101  GLY A 137  ILE A 138  HOH A1111                    
SITE     5 AC1 20 HOH A1168  HOH A1169  HOH A1210  HOH A1211                    
SITE     1 AC2 17 HIS A  51  PRO A  54  ARG A 159  CYS A 160                    
SITE     2 AC2 17 CYS A 163  HIS A 164  LEU A 179  PHE A 180                    
SITE     3 AC2 17 PRO A 181  PRO A 182  LEU A 183  PHE A 189                    
SITE     4 AC2 17 PHE A 204  ILE A 205  LYS A 208  MET A 209                    
SITE     5 AC2 17 HOH A1174                                                     
SITE     1 AC3  2 ARG A  82  GLY A 194                                          
SITE     1 AC4  2 PRO A  40  ASP A  41                                          
SITE     1 AC5  5 ASN A 196  ARG A 197  GLN A 198  HOH A1109                    
SITE     2 AC5  5 HOH A1236                                                     
CRYST1   79.213   69.883   57.864  90.00 129.25  90.00 C 1 2 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      0.012624  0.000000  0.010313        0.00000                         
SCALE2      0.000000  0.014310  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022315        0.00000