HEADER    OXIDOREDUCTASE                          24-JUL-11   3T31              
TITLE     CRYSTAL STRUCTURE OF SULFIDE:QUINONE OXIDOREDUCTASE FROM              
TITLE    2 ACIDITHIOBACILLUS FERROOXIDANS IN COMPLEX WITH DECYLUBIQUINONE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFIDE-QUINONE REDUCTASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.8.5.4;                                                         
COMPND   5 ENGINEERED: 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: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PLM1                                      
KEYWDS    OXIDOREDUCTASE, SULFIDE:QUINONE OXIDOREDUCTASE, INTEGRAL MONOTOPIC    
KEYWDS   2 MEMBRANE PROTEIN, ACIDITHIOBACILLUS FERROOXIDANS, COMPLEX WITH       
KEYWDS   3 DECYLUBIQUINONE                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.M.CHERNEY,Y.ZHANG,M.SOLOMONSON,J.H.WEINER,M.N.JAMES                 
REVDAT   3   09-OCT-24 3T31    1       REMARK                                   
REVDAT   2   03-APR-24 3T31    1       COMPND SOURCE REMARK DBREF               
REVDAT   2 2                   1       SEQADV SEQRES HET    HETNAM              
REVDAT   2 3                   1       HETSYN FORMUL LINK   SITE                
REVDAT   2 4                   1       ATOM                                     
REVDAT   1   17-AUG-11 3T31    0                                                
SPRSDE     17-AUG-11 3T31      3KPG                                             
JRNL        AUTH   M.M.CHERNEY,Y.ZHANG,M.SOLOMONSON,J.H.WEINER,M.N.JAMES        
JRNL        TITL   CRYSTAL STRUCTURE OF SULFIDE:QUINONE OXIDOREDUCTASE FROM     
JRNL        TITL 2 ACIDITHIOBACILLUS FERROOXIDANS: INSIGHTS INTO SULFIDOTROPHIC 
JRNL        TITL 3 RESPIRATION AND DETOXIFICATION.                              
JRNL        REF    J.MOL.BIOL.                   V. 398   292 2010              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   20303979                                                     
JRNL        DOI    10.1016/J.JMB.2010.03.018                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.1_743                                     
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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.91                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.990                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 24844                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1242                            
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 19.9126 -  4.7646    1.00     2807   147  0.1452 0.1755        
REMARK   3     2  4.7646 -  3.7903    1.00     2677   141  0.1303 0.1732        
REMARK   3     3  3.7903 -  3.3137    1.00     2623   138  0.1572 0.2052        
REMARK   3     4  3.3137 -  3.0118    1.00     2594   137  0.1646 0.2279        
REMARK   3     5  3.0118 -  2.7966    1.00     2602   137  0.1704 0.2086        
REMARK   3     6  2.7966 -  2.6321    1.00     2587   136  0.1850 0.2880        
REMARK   3     7  2.6321 -  2.5005    1.00     2585   136  0.1910 0.2577        
REMARK   3     8  2.5005 -  2.3919    1.00     2561   135  0.2129 0.3030        
REMARK   3     9  2.3919 -  2.2999    1.00     2566   135  0.2088 0.2651        
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              : 58.40                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.630            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.100           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.36                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.01040                                             
REMARK   3    B22 (A**2) : -3.01040                                             
REMARK   3    B33 (A**2) : 6.02080                                              
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           3429                                  
REMARK   3   ANGLE     :  1.143           4643                                  
REMARK   3   CHIRALITY :  0.073            493                                  
REMARK   3   PLANARITY :  0.008            585                                  
REMARK   3   DIHEDRAL  : 17.063           1287                                  
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):  40.9026 -26.9078  12.3328              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2103 T22:   0.2682                                     
REMARK   3      T33:   0.1747 T12:  -0.0991                                     
REMARK   3      T13:   0.0408 T23:   0.0593                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9629 L22:   2.5309                                     
REMARK   3      L33:   0.8042 L12:   0.7869                                     
REMARK   3      L13:  -0.2914 L23:  -0.5554                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0774 S12:  -0.2212 S13:  -0.0043                       
REMARK   3      S21:   0.6016 S22:  -0.0444 S23:   0.1234                       
REMARK   3      S31:   0.0697 S32:  -0.2064 S33:   0.0086                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 162:232)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  64.7343 -17.1262   6.2272              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1779 T22:   0.2286                                     
REMARK   3      T33:   0.6118 T12:  -0.1042                                     
REMARK   3      T13:  -0.1291 T23:   0.1220                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3985 L22:   1.9895                                     
REMARK   3      L33:   0.4559 L12:  -0.1233                                     
REMARK   3      L13:  -0.2061 L23:  -0.2358                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2243 S12:  -0.1387 S13:  -0.0530                       
REMARK   3      S21:   0.2651 S22:  -0.3452 S23:  -1.2116                       
REMARK   3      S31:  -0.0794 S32:   0.4420 S33:   0.0489                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 233:341)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  45.9912 -25.9416  -2.5190              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1825 T22:   0.2508                                     
REMARK   3      T33:   0.1629 T12:  -0.0459                                     
REMARK   3      T13:   0.0280 T23:   0.0377                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5454 L22:   2.5362                                     
REMARK   3      L33:   0.9865 L12:   0.5615                                     
REMARK   3      L13:   0.0667 L23:  -0.5289                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0245 S12:   0.1657 S13:   0.0700                       
REMARK   3      S21:  -0.2171 S22:   0.0429 S23:  -0.1390                       
REMARK   3      S31:   0.2241 S32:  -0.1760 S33:  -0.0577                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 342:377)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  43.7633 -10.3989  -1.9078              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1368 T22:   0.1864                                     
REMARK   3      T33:   0.2033 T12:  -0.0239                                     
REMARK   3      T13:   0.0305 T23:   0.0398                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0245 L22:   3.4710                                     
REMARK   3      L33:   1.4379 L12:   0.9430                                     
REMARK   3      L13:  -0.5518 L23:  -0.6252                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0592 S12:  -0.0361 S13:   0.2241                       
REMARK   3      S21:  -0.2336 S22:   0.1459 S23:   0.3305                       
REMARK   3      S31:   0.1696 S32:  -0.4663 S33:  -0.0346                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 378:410)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  42.3530  -7.3115  11.7376              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3020 T22:   0.3233                                     
REMARK   3      T33:   0.3718 T12:   0.0174                                     
REMARK   3      T13:   0.1032 T23:  -0.0177                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8119 L22:   3.1730                                     
REMARK   3      L33:   3.5380 L12:   1.5263                                     
REMARK   3      L13:  -2.1997 L23:  -2.3539                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0021 S12:   0.2008 S13:   0.6846                       
REMARK   3      S21:   0.5939 S22:   0.1815 S23:   0.5914                       
REMARK   3      S31:  -0.0193 S32:  -0.5696 S33:  -0.1363                       
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 3T31 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000066973.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-AUG-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24845                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 21.40                              
REMARK 200  R MERGE                    (I) : 0.11300                            
REMARK 200  R SYM                      (I) : 0.11300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.6700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.36                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 21.50                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.98700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.98700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.080                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 600, 0.1 M BIS-TRIS BUFFER,      
REMARK 280  0.1M MGSO4, 0.4MM DDM, 2 MM DECYLUBIQUINONE, PH 6.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
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       54.66667            
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       27.33333            
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       54.66667            
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       27.33333            
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       54.66667            
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       27.33333            
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       54.66667            
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       27.33333            
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: 35060 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 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 A 634  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 734  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   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: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 370   CA  -  CB  -  CG  ANGL. DEV. =  14.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A   9       67.78   -101.19                                   
REMARK 500    ASP A 206       41.21    -99.97                                   
REMARK 500    PRO A 371     -155.70    -76.60                                   
REMARK 500    TYR A 411       49.12    -71.70                                   
REMARK 500    VAL A 414       33.89    -81.92                                   
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 A 692        DISTANCE =  5.90 ANGSTROMS                       
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: 3SXI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZ0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SYI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SY4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZF   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: 3T0K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SZW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3H8L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3H8I   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T14   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T2K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3T2Z   RELATED DB: PDB                                   
DBREF  3T31 A    2   434  UNP    B7JBP8   SQRD_ACIF2       2    434             
SEQADV 3T31 MET A   -2  UNP  B7JBP8              INITIATING METHIONINE          
SEQADV 3T31 ARG A   -1  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3T31 GLY A    0  UNP  B7JBP8              EXPRESSION TAG                 
SEQADV 3T31 SER A    1  UNP  B7JBP8              EXPRESSION TAG                 
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 CSS 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 HIS 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 TSY 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                              
MODRES 3T31 CSS A  160  CYS  MODIFIED RESIDUE                                   
MODRES 3T31 TSY A  356  CYS  MODIFIED RESIDUE                                   
HET    CSS  A 160       7                                                       
HET    TSY  A 356      10                                                       
HET    FAD  A 500      53                                                       
HET    LMT  A 501      35                                                       
HET    DCQ  A 502      23                                                       
HET    H2S  A 503       1                                                       
HETNAM     CSS S-MERCAPTOCYSTEINE                                               
HETNAM     TSY (2S)-2-AMINO-3-TRISULFANYLPROPANOIC ACID                         
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                                               
HETSYN     DCQ DECYLUBIQUINONE                                                  
HETSYN     H2S HYDROGEN SULFIDE                                                 
FORMUL   1  CSS    C3 H7 N O2 S2                                                
FORMUL   1  TSY    C3 H7 N O2 S3                                                
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  LMT    C24 H46 O11                                                  
FORMUL   4  DCQ    C19 H30 O4                                                   
FORMUL   5  H2S    H2 S                                                         
FORMUL   6  HOH   *313(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  LEU A  340  1                                  20    
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 LYS A 108  LEU A 109  0                                        
SHEET    2   D 2 PHE A 264  LYS A 265 -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 152           
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         C   SER A 159                 N   CSS A 160     1555   1555  1.33  
LINK         C   CSS A 160                 N   PHE A 161     1555   1555  1.33  
LINK         C   VAL A 355                 N   TSY A 356     1555   1555  1.32  
LINK         C   TSY A 356                 N   PHE A 357     1555   1555  1.33  
CISPEP   1 LEU A  370    PRO A  371          0        -8.74                     
CISPEP   2 LYS A  374    PRO A  375          0        -1.43                     
CRYST1  150.770  150.770   82.000  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      0.006633  0.003829  0.000000        0.00000                         
SCALE2      0.000000  0.007659  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012195        0.00000