HEADER    OXIDOREDUCTASE                          16-DEC-05   2CA4              
TITLE     SULFITE DEHYDROGENASE FROM STARKEYA NOVELLA MUTANT                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT A;            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: SULFITE\:CYTOCHROME C OXIDOREDUCTASE SUBUNIT B;            
COMPND   8 CHAIN: B;                                                            
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STARKEYA NOVELLA;                               
SOURCE   3 ORGANISM_TAXID: 921;                                                 
SOURCE   4 EXPRESSION_SYSTEM: RHODOBACTER CAPSULATUS;                           
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 1061;                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: STARKEYA NOVELLA;                               
SOURCE   8 ORGANISM_TAXID: 921;                                                 
SOURCE   9 EXPRESSION_SYSTEM: RHODOBACTER CAPSULATUS;                           
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 1061                                        
KEYWDS    SULFITE OXIDASE, MOLYBDOPTERIN, C-TYPE CYTOCHROME, HEME, MUTANT,      
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BAILEY,U.KAPPLER                                                    
REVDAT   5   13-NOV-24 2CA4    1       REMARK                                   
REVDAT   4   13-DEC-23 2CA4    1       REMARK LINK                              
REVDAT   3   29-SEP-09 2CA4    1       JRNL   REMARK                            
REVDAT   2   24-FEB-09 2CA4    1       VERSN                                    
REVDAT   1   20-FEB-07 2CA4    0                                                
JRNL        AUTH   S.BAILEY,T.RAPSON,K.JOHNSON-WINTERS,A.V.ASTASHKIN,           
JRNL        AUTH 2 J.H.ENEMARK,U.KAPPLER                                        
JRNL        TITL   MOLECULAR BASIS FOR ENZYMATIC SULFITE OXIDATION: HOW THREE   
JRNL        TITL 2 CONSERVED ACTIVE SITE RESIDUES SHAPE ENZYME ACTIVITY.        
JRNL        REF    J.BIOL.CHEM.                  V. 284  2053 2009              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   19004819                                                     
JRNL        DOI    10.1074/JBC.M807718200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   U.KAPPLER,S.BAILEY                                           
REMARK   1  TITL   MOLECULAR BASIS OF INTRAMOLECULAR ELECTRON TRANSFER IN       
REMARK   1  TITL 2 SULFITE-OXIDIZING ENZYMES IS REVEALED BY HIGH RESOLUTION     
REMARK   1  TITL 3 STRUCTURE OF A HETERODIMERIC COMPLEX OF THE CATALYTIC        
REMARK   1  TITL 4 MOLYBDOPTERIN SUBUNIT AND A C-TYPE CYTOCHROME SUBUNIT        
REMARK   1  REF    J.BIOL.CHEM.                  V. 280 24999 2005              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   15863498                                                     
REMARK   1  DOI    10.1074/JBC.M503237200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 26183                          
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 + TEST SET) : 0.150                           
REMARK   3   R VALUE            (WORKING SET) : 0.147                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1437                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1562                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 88                           
REMARK   3   BIN FREE R VALUE                    : 0.2480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3450                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 69                                      
REMARK   3   SOLVENT ATOMS            : 379                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.53000                                              
REMARK   3    B22 (A**2) : -1.15000                                             
REMARK   3    B33 (A**2) : 0.62000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.197         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.169         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.113         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.337         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3631 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4974 ; 1.394 ; 2.011       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   452 ; 6.324 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   151 ;35.678 ;24.238       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   538 ;14.863 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;13.645 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   532 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2830 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1589 ; 0.216 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2471 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   312 ; 0.154 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    36 ; 0.191 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.249 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2316 ; 2.724 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3646 ; 4.059 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1521 ; 5.593 ; 4.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1326 ; 7.686 ; 6.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2CA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-DEC-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290026873.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.40                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX10.1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.074                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27649                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2BLF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH 7.4, 2.2 M AMMONIUM        
REMARK 280  SULFATE, 2% PEG 200, PH 7.40                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       48.22250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.39950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       48.22250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.39950            
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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4820 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.8 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, HIS 89 TO ALA                         
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 A  2232     O    HOH A  2232     2655     2.06            
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 122     -145.09    -79.51                                   
REMARK 500    ALA A 125       57.28    -98.55                                   
REMARK 500    TYR A 199      130.70    -32.38                                   
REMARK 500    PRO A 248      120.68    -39.13                                   
REMARK 500    ASN A 259     -104.37   -138.68                                   
REMARK 500    ASN A 363       24.42   -152.44                                   
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                             MSS A1374  MOM1                          
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 104   SG                                                     
REMARK 620 2 MSS A1374   S1' 143.7                                              
REMARK 620 3 MSS A1374   S2'  90.0  82.7                                        
REMARK 620 4 MSS A1374   OM1 109.9 105.6 113.2                                  
REMARK 620 5 HOH A2301   O    81.4  86.6 148.7  98.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B1582  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 533   NE2                                                    
REMARK 620 2 HEC B1582   NA   93.2                                              
REMARK 620 3 HEC B1582   NB   89.9  89.4                                        
REMARK 620 4 HEC B1582   NC   93.4 172.4  87.0                                  
REMARK 620 5 HEC B1582   ND   92.5  89.1 177.2  94.2                            
REMARK 620 6 MET B 557   SD  174.9  91.8  91.1  81.6  86.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MSS A 1374                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B 1582                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BLF   RELATED DB: PDB                                   
REMARK 900 SULFITE DEHYDROGENASE FROM STARKEYA NOVELLA                          
REMARK 900 RELATED ID: 2BPB   RELATED DB: PDB                                   
REMARK 900 SULFITE DEHYDROGENASE FROM STARKEYA NOVELLA                          
REMARK 900 RELATED ID: 2C9X   RELATED DB: PDB                                   
REMARK 900 SULFITE DEHYDROGENASE FROM STARKEYA NOVELLA Y236F MUTANT             
REMARK 900 RELATED ID: 2CA3   RELATED DB: PDB                                   
REMARK 900 SULFITE DEHYDROGENASE FROM STARKEYA NOVELLA R55M MUTANT              
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE TRANSLATED SEQUENCES FOR CHAINS A AND B INCLUDE SIGNAL           
REMARK 999 PEPTIDES WHICH ARE NOT PART OF THE ACTIVE, PROCESSED                 
REMARK 999 PROTEIN. THE SEQUENCES OF THE SIGNAL PEPTIDES                        
REMARK 999  ARE  CHAIN A MLNNRRQILKSAGAAALGLGAGTLGWPGRHAFA                      
REMARK 999       CHAIN B MKRHNARTLAFSVVLGLSAAFAGSGLA                            
DBREF  2CA4 A    1   373  UNP    Q9LA16   Q9LA16_THINO    33    405             
DBREF  2CA4 B  501   581  UNP    Q9LA15   Q9LA15_THINO    28    108             
SEQADV 2CA4 ALA A   57  UNP  Q9LA16    HIS    89 ENGINEERED MUTATION            
SEQRES   1 A  373  ALA ASP THR VAL THR LEU PRO PHE ALA ASN GLY GLU ARG          
SEQRES   2 A  373  PRO LEU VAL MET TYR PRO GLY LYS ARG PRO LEU ILE GLY          
SEQRES   3 A  373  LEU THR ALA ARG PRO PRO GLN LEU GLU THR PRO PHE SER          
SEQRES   4 A  373  VAL PHE ASP GLU GLY LEU ILE THR PRO ASN ASP ALA PHE          
SEQRES   5 A  373  PHE VAL ARG TYR ALA LEU ALA GLY ILE PRO LEU GLU ILE          
SEQRES   6 A  373  ASP PRO ASP ALA PHE ARG LEU GLU ILE LYS GLY LYS VAL          
SEQRES   7 A  373  GLY THR PRO LEU SER LEU SER LEU GLN ASP LEU LYS ASN          
SEQRES   8 A  373  ASP PHE PRO ALA SER GLU VAL VAL ALA VAL ASN GLN CYS          
SEQRES   9 A  373  SER GLY ASN SER ARG GLY PHE VAL GLU PRO ARG VAL GLY          
SEQRES  10 A  373  GLY GLY GLN LEU ALA ASN GLY ALA MET GLY ASN ALA ARG          
SEQRES  11 A  373  TRP ARG GLY VAL PRO LEU LYS ALA VAL LEU GLU LYS ALA          
SEQRES  12 A  373  GLY VAL GLN ALA GLY ALA LYS GLN VAL THR PHE GLY GLY          
SEQRES  13 A  373  LEU ASP GLY PRO VAL ILE PRO GLU THR PRO ASP PHE VAL          
SEQRES  14 A  373  LYS ALA LEU SER ILE ASP HIS ALA THR ASP GLY GLU VAL          
SEQRES  15 A  373  MET LEU ALA TYR SER MET ASN GLY ALA ASP LEU PRO TRP          
SEQRES  16 A  373  LEU ASN GLY TYR PRO LEU ARG LEU VAL VAL PRO GLY TYR          
SEQRES  17 A  373  TYR GLY THR TYR TRP VAL LYS HIS LEU ASN GLU ILE THR          
SEQRES  18 A  373  VAL ILE ASP LYS GLU PHE ASP GLY PHE TRP MET LYS THR          
SEQRES  19 A  373  ALA TYR ARG ILE PRO ASP ASN ALA CYS ALA CYS THR GLU          
SEQRES  20 A  373  PRO GLY LYS ALA PRO THR ALA THR ILE PRO ILE ASN ARG          
SEQRES  21 A  373  PHE ASP VAL ARG SER PHE ILE THR ASN VAL GLU ASN GLY          
SEQRES  22 A  373  ALA SER VAL LYS ALA GLY GLU VAL PRO LEU ARG GLY ILE          
SEQRES  23 A  373  ALA PHE ASP GLY GLY TYR GLY ILE THR GLN VAL SER VAL          
SEQRES  24 A  373  SER ALA ASP ALA GLY LYS SER TRP THR ASN ALA THR LEU          
SEQRES  25 A  373  ASP PRO GLY LEU GLY LYS TYR SER PHE ARG GLY TRP LYS          
SEQRES  26 A  373  ALA VAL LEU PRO LEU THR LYS GLY ASP HIS VAL LEU MET          
SEQRES  27 A  373  CYS ARG ALA THR ASN ALA ARG GLY GLU THR GLN PRO MET          
SEQRES  28 A  373  GLN ALA THR TRP ASN PRO ALA GLY TYR MET ARG ASN VAL          
SEQRES  29 A  373  VAL GLU ALA THR ARG VAL ILE ALA ALA                          
SEQRES   1 B   81  ALA PRO LEU THR TYR GLU LEU PRO ASP GLU THR ALA GLN          
SEQRES   2 B   81  LEU LYS PRO ALA PRO GLN PRO GLY PHE GLU ALA ALA GLN          
SEQRES   3 B   81  ASN ASN CYS ALA ALA CYS HIS SER VAL ASP TYR ILE ASN          
SEQRES   4 B   81  THR GLN PRO PRO GLY LYS GLY GLN ALA PHE TRP ASP ALA          
SEQRES   5 B   81  GLU VAL GLN LYS MET ILE LYS VAL TYR HIS ALA PRO VAL          
SEQRES   6 B   81  ASP GLU ALA ASP ALA LYS ALA ILE ALA ASP TYR LEU ALA          
SEQRES   7 B   81  LYS THR TYR                                                  
HET    MSS  A1374      26                                                       
HET    HEC  B1582      47                                                       
HETNAM     MSS (MOLYBDOPTERIN-S,S)-OXO-MOLYBDENUM                               
HETNAM     HEC HEME C                                                           
FORMUL   3  MSS    C10 H12 MO N5 O7 P S2                                        
FORMUL   4  HEC    C34 H34 FE N4 O4                                             
FORMUL   5  HOH   *379(H2 O)                                                    
HELIX    1   1 PRO A   37  GLU A   43  5                                   7    
HELIX    2   2 SER A   85  PHE A   93  1                                   9    
HELIX    3   3 SER A  108  VAL A  112  5                                   5    
HELIX    4   4 LEU A  136  GLY A  144  1                                   9    
HELIX    5   5 ILE A  174  THR A  178  1                                   5    
HELIX    6   6 PRO A  194  GLY A  198  5                                   5    
HELIX    7   7 TYR A  209  TRP A  213  5                                   5    
HELIX    8   8 GLY A  229  THR A  234  1                                   6    
HELIX    9   9 PRO B  520  CYS B  529  1                                  10    
HELIX   10  10 VAL B  535  THR B  540  1                                   6    
HELIX   11  11 GLY B  546  VAL B  560  1                                  15    
HELIX   12  12 ASP B  566  TYR B  581  1                                  16    
SHEET    1  AA 4 THR A   3  THR A   5  0                                        
SHEET    2  AA 4 GLU A  12  MET A  17 -1  O  ARG A  13   N  VAL A   4           
SHEET    3  AA 4 PRO A  23  THR A  28 -1  O  LEU A  24   N  VAL A  16           
SHEET    4  AA 4 GLN A  33  GLU A  35 -1  O  GLN A  33   N  LEU A  27           
SHEET    1  AB 2 GLU A  64  ILE A  65  0                                        
SHEET    2  AB 2 LEU B 503  THR B 504 -1  O  LEU B 503   N  ILE A  65           
SHEET    1  AC 5 LEU A  82  LEU A  84  0                                        
SHEET    2  AC 5 LEU A  72  GLY A  76 -1  O  LEU A  72   N  LEU A  84           
SHEET    3  AC 5 LEU A 217  ILE A 223  1  O  ASN A 218   N  GLU A  73           
SHEET    4  AC 5 GLN A 151  GLY A 156 -1  O  GLN A 151   N  ILE A 223           
SHEET    5  AC 5 VAL A 169  SER A 173 -1  O  LYS A 170   N  PHE A 154           
SHEET    1  AD 4 SER A  96  GLN A 103  0                                        
SHEET    2  AD 4 MET A 126  PRO A 135 -1  O  GLY A 127   N  ASN A 102           
SHEET    3  AD 4 MET A 183  MET A 188 -1  O  LEU A 184   N  VAL A 134           
SHEET    4  AD 4 ARG A 202  VAL A 204 -1  O  ARG A 202   N  ALA A 185           
SHEET    1  AE 4 SER A  96  GLN A 103  0                                        
SHEET    2  AE 4 MET A 126  PRO A 135 -1  O  GLY A 127   N  ASN A 102           
SHEET    3  AE 4 MET A 183  MET A 188 -1  O  LEU A 184   N  VAL A 134           
SHEET    4  AE 4 ALA A 191  ASP A 192 -1  O  ALA A 191   N  MET A 188           
SHEET    1  AF 2 ARG A 237  PRO A 239  0                                        
SHEET    2  AF 2 THR A 255  PRO A 257 -1  O  ILE A 256   N  ILE A 238           
SHEET    1  AG 4 ARG A 264  ILE A 267  0                                        
SHEET    2  AG 4 GLY A 279  PHE A 288 -1  O  ILE A 286   N  PHE A 266           
SHEET    3  AG 4 ARG A 322  LEU A 330 -1  O  ARG A 322   N  ALA A 287           
SHEET    4  AG 4 THR A 311  LEU A 312 -1  O  THR A 311   N  LYS A 325           
SHEET    1  AH 5 ALA A 274  LYS A 277  0                                        
SHEET    2  AH 5 GLU A 366  ALA A 373  1  O  ILE A 371   N  VAL A 276           
SHEET    3  AH 5 GLY A 333  ASN A 343 -1  O  GLY A 333   N  ALA A 372           
SHEET    4  AH 5 ILE A 294  SER A 300 -1  N  THR A 295   O  THR A 342           
SHEET    5  AH 5 THR A 308  ASN A 309 -1  O  THR A 308   N  VAL A 299           
SSBOND   1 CYS A  243    CYS A  245                          1555   1555  2.06  
LINK         SG  CYS B 529                 CAB HEC B1582     1555   1555  2.07  
LINK         SG  CYS B 532                 CAC HEC B1582     1555   1555  1.94  
LINK         SG  CYS A 104                MOM1 MSS A1374     1555   1555  2.55  
LINK        MOM1 MSS A1374                 O   HOH A2301     1555   1555  2.33  
LINK         NE2 HIS B 533                FE   HEC B1582     1555   1555  2.08  
LINK         SD  MET B 557                FE   HEC B1582     1555   1555  2.41  
CISPEP   1 ARG A   30    PRO A   31          0        -4.21                     
CISPEP   2 GLU A  113    PRO A  114          0        -3.13                     
CISPEP   3 TYR A  199    PRO A  200          0         0.98                     
SITE     1 AC1 20 PHE A  53  VAL A  54  ARG A  55  TYR A  56                    
SITE     2 AC1 20 ALA A  57  ASN A 102  CYS A 104  SER A 105                    
SITE     3 AC1 20 ASP A 158  PHE A 168  ASN A 197  ARG A 202                    
SITE     4 AC1 20 GLY A 210  THR A 211  TRP A 213  VAL A 214                    
SITE     5 AC1 20 LYS A 215  TYR A 236  HOH A2300  HOH A2301                    
SITE     1 AC2 20 GLN A  33  ARG A  55  TYR A  56  ALA A  57                    
SITE     2 AC2 20 TRP A 231  HOH A2067  ASN B 528  CYS B 529                    
SITE     3 AC2 20 CYS B 532  HIS B 533  TYR B 537  GLN B 541                    
SITE     4 AC2 20 GLU B 553  LYS B 556  MET B 557  TYR B 561                    
SITE     5 AC2 20 ALA B 563  LEU B 577  HOH B2059  HOH B2078                    
CRYST1   96.445   92.799   55.817  90.00  90.00  90.00 P 21 21 2     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      0.010369  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010776  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017916        0.00000