PDB Short entry for 3U6S
HEADER    HYDROLASE/DNA                           12-OCT-11   3U6S              
TITLE     MUTM SET 1 TPG                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FORMAMIDOPYRIMIDINE-DNA GLYCOSYLASE;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.2.23;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(*A*GP*GP*TP*AP*GP*AP*TP*CP*CP*AP*GP*AP*CP*GP*C)- 
COMPND   9 3');                                                                 
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA (5'-D(*TP*GP*CP*GP*TP*CP*TP*GP*GP*AP*(08Q)             
COMPND  14 P*CP*TP*AP*CP*C)-3');                                                
COMPND  15 CHAIN: C;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE   3 ORGANISM_TAXID: 1422;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 OTHER_DETAILS: SYNTHETIC DNA;                                        
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 OTHER_DETAILS: SYNTHETIC DNA                                         
KEYWDS    DNA GLYCOSYLASE, DNA REPAIR, SEQUENCE CONTEXT, LESION RECOGNITION,    
KEYWDS   2 DISULFIDE CROSSLINKING, HYDROLASE-DNA COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.J.SUNG,M.ZHANG,Y.QI,G.L.VERDINE                                     
REVDAT   3   25-SEP-13 3U6S    1       REMARK                                   
REVDAT   2   29-AUG-12 3U6S    1       JRNL                                     
REVDAT   1   25-APR-12 3U6S    0                                                
JRNL        AUTH   R.J.SUNG,M.ZHANG,Y.QI,G.L.VERDINE                            
JRNL        TITL   SEQUENCE-DEPENDENT STRUCTURAL VARIATION IN DNA UNDERGOING    
JRNL        TITL 2 INTRAHELICAL INSPECTION BY THE DNA GLYCOSYLASE MUTM.         
JRNL        REF    J.BIOL.CHEM.                  V. 287 18044 2012              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   22465958                                                     
JRNL        DOI    10.1074/JBC.M111.313635                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.1_357)                    
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) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.69                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.100                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 42319                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.194                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.370                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1848                            
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 32.6901 -  4.1593    0.98     3368   176  0.1779 0.1837        
REMARK   3     2  4.1593 -  3.3024    0.99     3282   172  0.1611 0.1680        
REMARK   3     3  3.3024 -  2.8852    0.99     3206   181  0.1833 0.1987        
REMARK   3     4  2.8852 -  2.6215    0.99     3206   174  0.1929 0.2089        
REMARK   3     5  2.6215 -  2.4337    0.99     3157   167  0.1864 0.2092        
REMARK   3     6  2.4337 -  2.2903    0.98     3147   161  0.1812 0.2284        
REMARK   3     7  2.2903 -  2.1756    0.98     3127   165  0.1719 0.1828        
REMARK   3     8  2.1756 -  2.0809    0.97     3093   160  0.1622 0.1842        
REMARK   3     9  2.0809 -  2.0008    0.95     3027   168  0.1635 0.2056        
REMARK   3    10  2.0008 -  1.9318    0.95     3018   164  0.1675 0.2121        
REMARK   3    11  1.9318 -  1.8714    0.92     2918   142  0.1840 0.2016        
REMARK   3    12  1.8714 -  1.8179    0.90     2996    18  0.2045 0.1715        
REMARK   3    13  1.8179 -  1.7700    0.87     2926     0  0.2132 0.0000        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.36                                          
REMARK   3   B_SOL              : 46.27                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.370           
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) : 1.35590                                              
REMARK   3    B22 (A**2) : -1.01590                                             
REMARK   3    B33 (A**2) : -0.34000                                             
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      :  0.007           2648                                  
REMARK   3   ANGLE     :  1.331           3691                                  
REMARK   3   CHIRALITY :  0.216            407                                  
REMARK   3   PLANARITY :  0.004            391                                  
REMARK   3   DIHEDRAL  : 18.328           1055                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: chain A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  13.9265  -3.8427  16.8616              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0705 T22:   0.1262                                     
REMARK   3      T33:   0.1152 T12:   0.0137                                     
REMARK   3      T13:  -0.0099 T23:  -0.0485                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  -0.1039 L22:   1.1036                                     
REMARK   3      L33:   1.2192 L12:   0.1512                                     
REMARK   3      L13:   0.0625 L23:   1.0150                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0109 S12:  -0.0461 S13:   0.0406                       
REMARK   3      S21:  -0.0812 S22:  -0.1412 S23:   0.1451                       
REMARK   3      S31:  -0.0962 S32:  -0.1177 S33:   0.1037                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: chain B or chain C                                     
REMARK   3    ORIGIN FOR THE GROUP (A):   4.8356 -11.8728  29.1915              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2649 T22:   0.2301                                     
REMARK   3      T33:   0.4828 T12:  -0.0668                                     
REMARK   3      T13:   0.1903 T23:  -0.0801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2184 L22:   5.7455                                     
REMARK   3      L33:   3.5071 L12:  -1.1851                                     
REMARK   3      L13:  -2.7786 L23:   0.8928                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1803 S12:   0.1065 S13:  -0.3596                       
REMARK   3      S21:   0.9846 S22:  -0.0299 S23:   1.4006                       
REMARK   3      S31:   0.1848 S32:  -0.1044 S33:   0.2329                       
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 3U6S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB068377.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-E                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43744                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.685                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8K, SODIUM CACODYLATE, GLYCEROL,     
REMARK 280  PH 7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.59400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.32500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.77050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.32500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.59400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.77050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14990 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 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     LYS A   217                                                      
REMARK 465     GLY A   218                                                      
REMARK 465     GLY A   219                                                      
REMARK 465     SER A   220                                                      
REMARK 465     THR A   221                                                      
REMARK 465     PRO A   222                                                      
REMARK 465     ARG A   223                                                      
REMARK 465     THR A   224                                                      
REMARK 465     TYR A   225                                                      
REMARK 465     VAL A   226                                                      
REMARK 465     ASN A   227                                                      
REMARK 465     THR A   228                                                      
REMARK 465     GLN A   229                                                      
REMARK 465     GLY A   230                                                      
REMARK 465     GLU A   231                                                      
REMARK 465     ALA A   232                                                      
REMARK 465     GLY A   233                                                      
REMARK 465     THR A   234                                                      
REMARK 465     PHE A   235                                                      
REMARK 465     GLN A   236                                                      
REMARK 465     HIS A   237                                                      
REMARK 465      DA B     1                                                      
REMARK 465      DG B    15                                                      
REMARK 465      DC B    16                                                      
REMARK 465      DT C     1                                                      
REMARK 465      DG C     2                                                      
REMARK 465      DC C     3                                                      
REMARK 465      DC C    16                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470      DG B   2    P    OP1  OP2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG   CYS A   166     C8'  08Q C    11              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC B  10   O4' -  C1' -  N1  ANGL. DEV. =  -4.2 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    LEU A  66     -154.32   -107.36                                   
REMARK 500    ARG A  76     -136.32     47.21                                   
REMARK 500    ASP A 110      100.60   -170.38                                   
REMARK 500    GLU A 133       -7.22     78.48                                   
REMARK 500    VAL A 241      -39.24   -133.64                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 300  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 269   SG                                                     
REMARK 620 2 CYS A 272   SG  117.5                                              
REMARK 620 3 CYS A 249   SG  111.5 108.0                                        
REMARK 620 4 CYS A 252   SG   97.1 113.4 108.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 300                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3U6C   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6E   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3U6Q   RELATED DB: PDB                                   
DBREF  3U6S A    2   274  UNP    P84131   P84131_GEOSE     2    274             
DBREF  3U6S B    1    16  PDB    3U6S     3U6S             1     16             
DBREF  3U6S C    1    16  PDB    3U6S     3U6S             1     16             
SEQADV 3U6S CYS A  166  UNP  P84131    GLN   166 ENGINEERED MUTATION            
SEQADV 3U6S PRO A  222  UNP  P84131    VAL   222 ENGINEERED MUTATION            
SEQRES   1 A  273  PRO GLN LEU PRO GLU VAL GLU THR ILE ARG ARG THR LEU          
SEQRES   2 A  273  LEU PRO LEU ILE VAL GLY LYS THR ILE GLU ASP VAL ARG          
SEQRES   3 A  273  ILE PHE TRP PRO ASN ILE ILE ARG HIS PRO ARG ASP SER          
SEQRES   4 A  273  GLU ALA PHE ALA ALA ARG MET ILE GLY GLN THR VAL ARG          
SEQRES   5 A  273  GLY LEU GLU ARG ARG GLY LYS PHE LEU LYS PHE LEU LEU          
SEQRES   6 A  273  ASP ARG ASP ALA LEU ILE SER HIS LEU ARG MET GLU GLY          
SEQRES   7 A  273  ARG TYR ALA VAL ALA SER ALA LEU GLU PRO LEU GLU PRO          
SEQRES   8 A  273  HIS THR HIS VAL VAL PHE CYS PHE THR ASP GLY SER GLU          
SEQRES   9 A  273  LEU ARG TYR ARG ASP VAL ARG LYS PHE GLY THR MET HIS          
SEQRES  10 A  273  VAL TYR ALA LYS GLU GLU ALA ASP ARG ARG PRO PRO LEU          
SEQRES  11 A  273  ALA GLU LEU GLY PRO GLU PRO LEU SER PRO ALA PHE SER          
SEQRES  12 A  273  PRO ALA VAL LEU ALA GLU ARG ALA VAL LYS THR LYS ARG          
SEQRES  13 A  273  SER VAL LYS ALA LEU LEU LEU ASP CYS THR VAL VAL ALA          
SEQRES  14 A  273  GLY PHE GLY ASN ILE TYR VAL ASP GLU SER LEU PHE ARG          
SEQRES  15 A  273  ALA GLY ILE LEU PRO GLY ARG PRO ALA ALA SER LEU SER          
SEQRES  16 A  273  SER LYS GLU ILE GLU ARG LEU HIS GLU GLU MET VAL ALA          
SEQRES  17 A  273  THR ILE GLY GLU ALA VAL MET LYS GLY GLY SER THR PRO          
SEQRES  18 A  273  ARG THR TYR VAL ASN THR GLN GLY GLU ALA GLY THR PHE          
SEQRES  19 A  273  GLN HIS HIS LEU TYR VAL TYR GLY ARG GLN GLY ASN PRO          
SEQRES  20 A  273  CYS LYS ARG CYS GLY THR PRO ILE GLU LYS THR VAL VAL          
SEQRES  21 A  273  ALA GLY ARG GLY THR HIS TYR CYS PRO ARG CYS GLN ARG          
SEQRES   1 B   16   DA  DG  DG  DT  DA  DG  DA  DT  DC  DC  DA  DG  DA          
SEQRES   2 B   16   DC  DG  DC                                                  
SEQRES   1 C   16   DT  DG  DC  DG  DT  DC  DT  DG  DG  DA 08Q  DC  DT          
SEQRES   2 C   16   DA  DC  DC                                                  
HET    08Q  C  11      23                                                       
HET     ZN  A 300       1                                                       
HETNAM     08Q 5'-O-{(S)-HYDROXY[(2-SULFANYLETHYL)                              
HETNAM   2 08Q  AMINO]PHOSPHORYL}THYMIDINE                                      
HETNAM      ZN ZINC ION                                                         
FORMUL   3  08Q    C12 H20 N3 O7 P S                                            
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  HOH   *334(H2 O)                                                    
HELIX    1   1 GLN A    3  VAL A   19  1                                  17    
HELIX    2   2 TRP A   30  ASN A   32  5                                   3    
HELIX    3   3 ASP A   39  ILE A   48  1                                  10    
HELIX    4   4 GLU A  123  ARG A  128  5                                   6    
HELIX    5   5 SER A  144  THR A  155  1                                  12    
HELIX    6   6 SER A  158  ASP A  165  1                                   8    
HELIX    7   7 GLY A  173  GLY A  185  1                                  13    
HELIX    8   8 PRO A  191  LEU A  195  5                                   5    
HELIX    9   9 SER A  196  MET A  216  1                                  21    
SHEET    1   A 4 ILE A  23  ILE A  28  0                                        
SHEET    2   A 4 THR A  94  PHE A 100 -1  O  CYS A  99   N  GLU A  24           
SHEET    3   A 4 SER A 104  ARG A 109 -1  O  TYR A 108   N  VAL A  96           
SHEET    4   A 4 ARG A  80  SER A  85 -1  N  ALA A  82   O  ARG A 107           
SHEET    1   B 5 ILE A  34  HIS A  36  0                                        
SHEET    2   B 5 THR A 116  ALA A 121  1  O  MET A 117   N  ARG A  35           
SHEET    3   B 5 ASP A  69  HIS A  74 -1  N  ILE A  72   O  HIS A 118           
SHEET    4   B 5 PHE A  61  LEU A  65 -1  N  PHE A  64   O  LEU A  71           
SHEET    5   B 5 GLY A  54  ARG A  58 -1  N  GLU A  56   O  LYS A  63           
SHEET    1   C 2 GLU A 257  VAL A 261  0                                        
SHEET    2   C 2 ARG A 264  TYR A 268 -1  O  THR A 266   N  THR A 259           
LINK         O3'  DA C  10                 P   08Q C  11     1555   1555  1.59  
LINK         SG  CYS A 166                 S   08Q C  11     1555   1555  2.05  
LINK         SG  CYS A 269                ZN    ZN A 300     1555   1555  2.30  
LINK         SG  CYS A 272                ZN    ZN A 300     1555   1555  2.31  
LINK         SG  CYS A 249                ZN    ZN A 300     1555   1555  2.35  
LINK         SG  CYS A 252                ZN    ZN A 300     1555   1555  2.39  
CISPEP   1 HIS A   36    PRO A   37          0        -9.24                     
CISPEP   2 PRO A  129    PRO A  130          0         3.90                     
SITE     1 AC1  4 CYS A 249  CYS A 252  CYS A 269  CYS A 272                    
CRYST1   45.188   93.541  104.650  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.022130  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010690  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009556        0.00000