HEADER    OXIDOREDUCTASE                          18-JUL-11   3SZF              
TITLE     CRYSTAL STRUCTURE OF SULFIDE:QUINONE OXIDOREDUCTASE H198A VARIANT FROM
TITLE    2 ACIDITHIOBACILLUS FERROOXIDANS IN COMPLEX WITH BOUND TRISULFIDE AND  
TITLE    3 DECYLUBIQUINONE                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFIDE-QUINONE REDUCTASE, PUTATIVE;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SULFIDE:QUINONE OXIDOREDUCTASE;                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ACIDITHIOBACILLUS FERROOXIDANS;                 
SOURCE   3 ORGANISM_TAXID: 243159;                                              
SOURCE   4 STRAIN: ATCC 23270 / DSM 14882 / NCIB 8455;                          
SOURCE   5 GENE: AFE_1792;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SULFIDE:QUINONE OXIDOREDUCTASE, HIS198ALA VARIANT, INTEGRAL MONOTOPIC 
KEYWDS   2 MEMBRANE PROTEIN, COMPLEX WITH TETRASULFIDE AND UBIQUINONE,          
KEYWDS   3 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.M.CHERNEY,Y.ZHANG,M.N.G.JAMES,J.H.WEINER                            
REVDAT   3   07-MAY-14 3SZF    1       REMARK                                   
REVDAT   2   13-JUN-12 3SZF    1       JRNL                                     
REVDAT   1   16-MAY-12 3SZF    0                                                
JRNL        AUTH   M.M.CHERNEY,Y.ZHANG,M.N.JAMES,J.H.WEINER                     
JRNL        TITL   STRUCTURE-ACTIVITY CHARACTERIZATION OF SULFIDE:QUINONE       
JRNL        TITL 2 OXIDOREDUCTASE VARIANTS.                                     
JRNL        REF    J.STRUCT.BIOL.                V. 178   319 2012              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   22542586                                                     
JRNL        DOI    10.1016/J.JSB.2012.04.007                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.1_743)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.37                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 30818                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.080                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1565                            
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 43.3781 -  4.6672    1.00     3016   146  0.1697 0.2001        
REMARK   3     2  4.6672 -  3.7051    1.00     2835   150  0.1380 0.1648        
REMARK   3     3  3.7051 -  3.2369    1.00     2821   140  0.1775 0.2335        
REMARK   3     4  3.2369 -  2.9411    1.00     2772   143  0.1811 0.2469        
REMARK   3     5  2.9411 -  2.7303    1.00     2739   174  0.1964 0.2807        
REMARK   3     6  2.7303 -  2.5693    1.00     2768   152  0.1968 0.2625        
REMARK   3     7  2.5693 -  2.4407    1.00     2735   144  0.1867 0.2564        
REMARK   3     8  2.4407 -  2.3344    1.00     2741   154  0.1886 0.2584        
REMARK   3     9  2.3344 -  2.2446    0.94     2585   122  0.2471 0.3082        
REMARK   3    10  2.2446 -  2.1671    0.83     2269   125  0.2540 0.3474        
REMARK   3    11  2.1671 -  2.0994    0.73     1972   115  0.2397 0.3034        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 39.19                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.660            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.550           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.86860                                             
REMARK   3    B22 (A**2) : -0.86860                                             
REMARK   3    B33 (A**2) : 1.73730                                              
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  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      :  0.008           3427                                  
REMARK   3   ANGLE     :  1.197           4644                                  
REMARK   3   CHIRALITY :  0.072            493                                  
REMARK   3   PLANARITY :  0.008            584                                  
REMARK   3   DIHEDRAL  : 16.373           1284                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: chain 'A' and (resseq 1:161)                           
REMARK   3    ORIGIN FOR THE GROUP (A):  40.8399 -26.7549  12.2344              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1559 T22:   0.2423                                     
REMARK   3      T33:   0.1330 T12:  -0.0564                                     
REMARK   3      T13:   0.0321 T23:   0.0117                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6042 L22:   1.1142                                     
REMARK   3      L33:   0.6025 L12:   0.4024                                     
REMARK   3      L13:   0.0242 L23:  -0.1392                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0052 S12:  -0.1835 S13:  -0.0664                       
REMARK   3      S21:   0.1734 S22:  -0.0272 S23:   0.0436                       
REMARK   3      S31:   0.0715 S32:  -0.2194 S33:   0.0152                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: chain 'A' and (resseq 162:232)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  64.6691 -17.1132   6.3653              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1311 T22:   0.1754                                     
REMARK   3      T33:   0.3185 T12:  -0.0552                                     
REMARK   3      T13:  -0.0203 T23:   0.0317                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2204 L22:   1.2288                                     
REMARK   3      L33:   1.1624 L12:  -0.5081                                     
REMARK   3      L13:   0.1650 L23:  -0.2043                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0076 S12:  -0.1849 S13:   0.0286                       
REMARK   3      S21:   0.1220 S22:  -0.0536 S23:  -0.4664                       
REMARK   3      S31:  -0.0981 S32:   0.1112 S33:   0.0407                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: chain 'A' and (resseq 233:341)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  45.8890 -25.7558  -2.5717              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1473 T22:   0.2318                                     
REMARK   3      T33:   0.1083 T12:  -0.0537                                     
REMARK   3      T13:   0.0194 T23:   0.0051                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2570 L22:   1.1025                                     
REMARK   3      L33:   0.5737 L12:   0.0642                                     
REMARK   3      L13:   0.1921 L23:  -0.2017                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0109 S12:   0.2693 S13:   0.0186                       
REMARK   3      S21:  -0.1206 S22:   0.0131 S23:  -0.0506                       
REMARK   3      S31:   0.1519 S32:  -0.1343 S33:  -0.0003                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: chain 'A' and (resseq 342:377)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  43.7116 -10.3589  -1.8784              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1950 T22:   0.2520                                     
REMARK   3      T33:   0.1680 T12:  -0.0362                                     
REMARK   3      T13:   0.0173 T23:   0.0212                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8740 L22:   2.0207                                     
REMARK   3      L33:   0.9647 L12:   0.3744                                     
REMARK   3      L13:  -0.2654 L23:  -0.1754                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0066 S12:  -0.0125 S13:  -0.0196                       
REMARK   3      S21:  -0.1756 S22:   0.1213 S23:   0.0588                       
REMARK   3      S31:  -0.0165 S32:  -0.4070 S33:  -0.0724                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: chain 'A' and (resseq 378:410)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  42.3051  -7.2395  11.7580              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1526 T22:   0.2170                                     
REMARK   3      T33:   0.1823 T12:   0.0204                                     
REMARK   3      T13:   0.0397 T23:  -0.0324                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0398 L22:   1.7970                                     
REMARK   3      L33:   2.3048 L12:   1.7079                                     
REMARK   3      L13:  -2.1228 L23:  -1.8576                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0339 S12:   0.0385 S13:   0.3121                       
REMARK   3      S21:   0.1967 S22:   0.0536 S23:   0.3624                       
REMARK   3      S31:   0.0314 S32:  -0.3334 S33:  -0.0273                       
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 3SZF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB066843.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-FEB-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CLSI                               
REMARK 200  BEAMLINE                       : 08ID-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97949                            
REMARK 200  MONOCHROMATOR                  : ACCEL/BRUKER DOUBLE CRYSTAL        
REMARK 200                                   MONOCHROMATOR (DCM)                
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30889                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.099                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY                : 8.400                              
REMARK 200  R MERGE                    (I) : 0.08600                            
REMARK 200  R SYM                      (I) : 0.08600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.7000                            
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) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.64200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.64200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: REFINEMENT                   
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 600, 0.1 M BIS-TRIS BUFFER,0.1   
REMARK 280  M MGSO4, 0.05% DDM, PH 5.5, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+2/3                                            
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-Z+1/3                                            
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       54.59400            
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       27.29700            
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       54.59400            
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       27.29700            
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       54.59400            
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       27.29700            
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       54.59400            
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       27.29700            
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: 1710 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   419                                                      
REMARK 465     GLY A   420                                                      
REMARK 465     ILE A   421                                                      
REMARK 465     THR A   422                                                      
REMARK 465     ARG A   423                                                      
REMARK 465     LEU A   424                                                      
REMARK 465     LYS A   425                                                      
REMARK 465     GLU A   426                                                      
REMARK 465     GLU A   427                                                      
REMARK 465     ASP A   428                                                      
REMARK 465     THR A   429                                                      
REMARK 465     HIS A   430                                                      
REMARK 465     ARG A   431                                                      
REMARK 465     LYS A   432                                                      
REMARK 465     ALA A   433                                                      
REMARK 465     SER A   434                                                      
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   9       61.73   -108.88                                   
REMARK 500    ASP A 206       40.69    -93.28                                   
REMARK 500    PRO A 371     -155.84    -76.47                                   
REMARK 500    ASP A 379       85.79   -150.04                                   
REMARK 500    GLU A 408      123.37    173.26                                   
REMARK 500    PRO A 409       81.11    -58.83                                   
REMARK 500    PHE A 416       -2.82    -57.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LMT A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DCQ A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H2S A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S3H A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H2S A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H2S A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 508                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KPG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KPI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KPK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HYV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HYW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HYX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SX6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SXI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SY4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SYI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZ0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T0K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T14   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T2K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T2Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T2Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T31   RELATED DB: PDB                                   
DBREF  3SZF A    2   434  UNP    B7JBP8   B7JBP8_ACIF2     2    434             
SEQADV 3SZF MET A   -2  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3SZF ARG A   -1  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3SZF GLY A    0  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3SZF SER A    1  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3SZF ALA A  198  UNP  B7JBP8    HIS   198 ENGINEERED MUTATION            
SEQRES   1 A  437  MET ARG GLY SER ALA HIS VAL VAL ILE LEU GLY ALA GLY          
SEQRES   2 A  437  THR GLY GLY MET PRO ALA ALA TYR GLU MET LYS GLU ALA          
SEQRES   3 A  437  LEU GLY SER GLY HIS GLU VAL THR LEU ILE SER ALA ASN          
SEQRES   4 A  437  ASP TYR PHE GLN PHE VAL PRO SER ASN PRO TRP VAL GLY          
SEQRES   5 A  437  VAL GLY TRP LYS GLU ARG ASP ASP ILE ALA PHE PRO ILE          
SEQRES   6 A  437  ARG HIS TYR VAL GLU ARG LYS GLY ILE HIS PHE ILE ALA          
SEQRES   7 A  437  GLN SER ALA GLU GLN ILE ASP ALA GLU ALA GLN ASN ILE          
SEQRES   8 A  437  THR LEU ALA ASP GLY ASN THR VAL HIS TYR ASP TYR LEU          
SEQRES   9 A  437  MET ILE ALA THR GLY PRO LYS LEU ALA PHE GLU ASN VAL          
SEQRES  10 A  437  PRO GLY SER ASP PRO HIS GLU GLY PRO VAL GLN SER ILE          
SEQRES  11 A  437  CYS THR VAL ASP HIS ALA GLU ARG ALA PHE ALA GLU TYR          
SEQRES  12 A  437  GLN ALA LEU LEU ARG GLU PRO GLY PRO ILE VAL ILE GLY          
SEQRES  13 A  437  ALA MET ALA GLY ALA SER CYS PHE GLY PRO ALA TYR GLU          
SEQRES  14 A  437  TYR ALA MET ILE VAL ALA SER ASP LEU LYS LYS ARG GLY          
SEQRES  15 A  437  MET ARG ASP LYS ILE PRO SER PHE THR PHE ILE THR SER          
SEQRES  16 A  437  GLU PRO TYR ILE GLY ALA LEU GLY ILE GLN GLY VAL GLY          
SEQRES  17 A  437  ASP SER LYS GLY ILE LEU THR LYS GLY LEU LYS GLU GLU          
SEQRES  18 A  437  GLY ILE GLU ALA TYR THR ASN CYS LYS VAL THR LYS VAL          
SEQRES  19 A  437  GLU ASP ASN LYS MET TYR VAL THR GLN VAL ASP GLU LYS          
SEQRES  20 A  437  GLY GLU THR ILE LYS GLU MET VAL LEU PRO VAL LYS PHE          
SEQRES  21 A  437  GLY MET MET ILE PRO ALA PHE LYS GLY VAL PRO ALA VAL          
SEQRES  22 A  437  ALA GLY VAL GLU GLY LEU CYS ASN PRO GLY GLY PHE VAL          
SEQRES  23 A  437  LEU VAL ASP GLU HIS GLN ARG SER LYS LYS TYR ALA ASN          
SEQRES  24 A  437  ILE PHE ALA ALA GLY ILE ALA ILE ALA ILE PRO PRO VAL          
SEQRES  25 A  437  GLU THR THR PRO VAL PRO THR GLY ALA PRO LYS THR GLY          
SEQRES  26 A  437  TYR MET ILE GLU SER MET VAL SER ALA ALA VAL HIS ASN          
SEQRES  27 A  437  ILE LYS ALA ASP LEU GLU GLY ARG LYS GLY GLU GLN THR          
SEQRES  28 A  437  MET GLY THR TRP ASN ALA VAL CYS PHE ALA ASP MET GLY          
SEQRES  29 A  437  ASP ARG GLY ALA ALA PHE ILE ALA LEU PRO GLN LEU LYS          
SEQRES  30 A  437  PRO ARG LYS VAL ASP VAL PHE ALA TYR GLY ARG TRP VAL          
SEQRES  31 A  437  HIS LEU ALA LYS VAL ALA PHE GLU LYS TYR PHE ILE ARG          
SEQRES  32 A  437  LYS MET LYS MET GLY VAL SER GLU PRO PHE TYR GLU LYS          
SEQRES  33 A  437  VAL LEU PHE LYS MET MET GLY ILE THR ARG LEU LYS GLU          
SEQRES  34 A  437  GLU ASP THR HIS ARG LYS ALA SER                              
HET    FAD  A 500      53                                                       
HET    LMT  A 501      35                                                       
HET    DCQ  A 502      23                                                       
HET    H2S  A 503       1                                                       
HET    S3H  A 504       3                                                       
HET    H2S  A 505       1                                                       
HET    H2S  A 506       1                                                       
HET    H2S  A 507       1                                                       
HET    SO4  A 508       5                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     LMT DODECYL-BETA-D-MALTOSIDE                                         
HETNAM     DCQ 2-DECYL-5,6-DIMETHOXY-3-METHYLCYCLOHEXA-2,5-DIENE-1,4-           
HETNAM   2 DCQ  DIONE                                                           
HETNAM     H2S HYDROSULFURIC ACID                                               
HETNAM     S3H TRISULFANE                                                       
HETNAM     SO4 SULFATE ION                                                      
HETSYN     DCQ DECYLUBIQUINONE                                                  
HETSYN     H2S HYDROGEN SULFIDE                                                 
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  LMT    C24 H46 O11                                                  
FORMUL   4  DCQ    C19 H30 O4                                                   
FORMUL   5  H2S    4(H2 S)                                                      
FORMUL   6  S3H    H2 S3                                                        
FORMUL  10  SO4    O4 S 2-                                                      
FORMUL  11  HOH   *279(H2 O)                                                    
HELIX    1   1 GLY A   12  GLY A   25  1                                  14    
HELIX    2   2 SER A   44  VAL A   50  1                                   7    
HELIX    3   3 GLU A   54  ILE A   58  1                                   5    
HELIX    4   4 ILE A   62  ARG A   68  1                                   7    
HELIX    5   5 PHE A  111  VAL A  114  5                                   4    
HELIX    6   6 THR A  129  GLU A  146  1                                  18    
HELIX    7   7 PHE A  161  ARG A  178  1                                  18    
HELIX    8   8 MET A  180  ILE A  184  5                                   5    
HELIX    9   9 ASP A  206  GLU A  218  1                                  13    
HELIX   10  10 VAL A  267  GLY A  272  1                                   6    
HELIX   11  11 GLY A  301  ILE A  304  5                                   4    
HELIX   12  12 THR A  321  GLU A  341  1                                  21    
HELIX   13  13 ARG A  385  GLY A  405  1                                  21    
SHEET    1   A 5 HIS A  72  ILE A  74  0                                        
SHEET    2   A 5 GLU A  29  ILE A  33  1  N  LEU A  32   O  HIS A  72           
SHEET    3   A 5 HIS A   3  LEU A   7  1  N  ILE A   6   O  THR A  31           
SHEET    4   A 5 TYR A 100  ILE A 103  1  O  MET A 102   N  VAL A   5           
SHEET    5   A 5 ILE A 297  ALA A 299  1  O  PHE A 298   N  ILE A 103           
SHEET    1   B 2 TYR A  38  GLN A  40  0                                        
SHEET    2   B 2 ALA A  59  PRO A  61 -1  O  PHE A  60   N  PHE A  39           
SHEET    1   C 3 ALA A  78  ASP A  82  0                                        
SHEET    2   C 3 ASN A  87  LEU A  90 -1  O  THR A  89   N  GLU A  79           
SHEET    3   C 3 THR A  95  HIS A  97 -1  O  VAL A  96   N  ILE A  88           
SHEET    1   D 2 PRO A 107  LEU A 109  0                                        
SHEET    2   D 2 PHE A 264  GLY A 266 -1  O  LYS A 265   N  LYS A 108           
SHEET    1   E 5 VAL A 124  GLN A 125  0                                        
SHEET    2   E 5 PHE A 257  ILE A 261  1  O  GLY A 258   N  GLN A 125           
SHEET    3   E 5 ILE A 150  ALA A 154  1  N  GLY A 153   O  ILE A 261           
SHEET    4   E 5 PHE A 187  THR A 191  1  O  THR A 188   N  ILE A 150           
SHEET    5   E 5 GLU A 221  TYR A 223  1  O  GLU A 221   N  PHE A 189           
SHEET    1   F 3 CYS A 226  GLU A 232  0                                        
SHEET    2   F 3 LYS A 235  VAL A 241 -1  O  THR A 239   N  LYS A 227           
SHEET    3   F 3 THR A 247  PRO A 254 -1  O  LEU A 253   N  MET A 236           
SHEET    1   G 3 ALA A 354  ASP A 359  0                                        
SHEET    2   G 3 GLY A 364  LEU A 370 -1  O  ALA A 365   N  ALA A 358           
SHEET    3   G 3 VAL A 378  GLY A 384 -1  O  ALA A 382   N  ALA A 366           
LINK         SG ACYS A 160                 S  AH2S A 506     1555   1555  2.04  
LINK         SG ACYS A 356                 S  AH2S A 503     1555   1555  2.05  
LINK         SG BCYS A 160                 S1 BS3H A 504     1555   1555  2.05  
LINK         SG BCYS A 356                 S3 BS3H A 504     1555   1555  2.07  
CISPEP   1 LEU A  370    PRO A  371          0        -5.76                     
CISPEP   2 LYS A  374    PRO A  375          0        -0.21                     
CISPEP   3 SER A  407    GLU A  408          0       -10.55                     
SITE     1 AC1 42 LEU A   7  GLY A   8  ALA A   9  GLY A  10                    
SITE     2 AC1 42 THR A  11  GLY A  12  SER A  34  ALA A  35                    
SITE     3 AC1 42 VAL A  42  SER A  77  ALA A  78  ALA A 104                    
SITE     4 AC1 42 THR A 105  GLY A 106  PRO A 107  ILE A 127                    
SITE     5 AC1 42 CYS A 160  PRO A 163  VAL A 267  GLY A 301                    
SITE     6 AC1 42 ILE A 302  LYS A 320  THR A 321  GLY A 322                    
SITE     7 AC1 42 ILE A 325  VAL A 355  PHE A 357  DCQ A 502                    
SITE     8 AC1 42 H2S A 503  S3H A 504  H2S A 506  HOH A 622                    
SITE     9 AC1 42 HOH A 623  HOH A 644  HOH A 648  HOH A 657                    
SITE    10 AC1 42 HOH A 659  HOH A 673  HOH A 682  HOH A 724                    
SITE    11 AC1 42 HOH A 727  HOH A 740                                          
SITE     1 AC2 17 ASP A 206  ILE A 210  LEU A 211  CYS A 356                    
SITE     2 AC2 17 PHE A 357  ALA A 358  ALA A 365  PHE A 367                    
SITE     3 AC2 17 TYR A 383  HOH A 653  HOH A 661  HOH A 677                    
SITE     4 AC2 17 HOH A 717  HOH A 723  HOH A 788  HOH A 828                    
SITE     5 AC2 17 HOH A 865                                                     
SITE     1 AC3 11 PHE A  41  PRO A  43  GLY A 322  TYR A 323                    
SITE     2 AC3 11 VAL A 355  PHE A 357  PHE A 394  TYR A 411                    
SITE     3 AC3 11 LYS A 417  FAD A 500  HOH A 761                               
SITE     1 AC4  4 THR A 321  VAL A 355  CYS A 356  FAD A 500                    
SITE     1 AC5  5 CYS A 160  PRO A 319  CYS A 356  FAD A 500                    
SITE     2 AC5  5 H2S A 505                                                     
SITE     1 AC6  4 GLY A 162  CYS A 356  S3H A 504  HOH A 877                    
SITE     1 AC7  3 CYS A 160  FAD A 500  HOH A 701                               
SITE     1 AC8  4 MET A  -2  HIS A   3  HIS A  97  HOH A 734                    
CRYST1  150.234  150.234   81.891  90.00  90.00 120.00 P 62 2 2     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006656  0.003843  0.000000        0.00000                         
SCALE2      0.000000  0.007686  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012211        0.00000