PDB Short entry for 3SAV
HEADER    HYDROLASE/DNA                           03-JUN-11   3SAV              
TITLE     MUTM SLANTED COMPLEX 8                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA GLYCOSYLASE;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.2.99.18;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(*AP*GP*GP*TP*AP*GP*AP*CP*AP*AP*GP*GP*AP*CP*GP*C)-
COMPND   9 3');                                                                 
COMPND  10 CHAIN: C;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA (5'-D(*TP*GP*CP*GP*T*CP*CP*TP*TP*GP*TP*(CX2)           
COMPND  14 P*TP*AP*CP*C)-3');                                                   
COMPND  15 CHAIN: D;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE   3 ORGANISM_COMMON: BACILLUS STEAROTHERMOPHILUS;                        
SOURCE   4 ORGANISM_TAXID: 1422;                                                
SOURCE   5 GENE: MUTM;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET24B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: SYNTHETIC DNA;                                        
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 OTHER_DETAILS: SYNTHETIC DNA                                         
KEYWDS    DNA GLYCOSYLASE, DNA REPAIR, DAMAGE SEARCH, TRANSLOCATION, DISULFIDE  
KEYWDS   2 CROSSLINKING, DNA DAMAGE, DNA-BINDING, GLYCOSIDASE, HYDROLASE,       
KEYWDS   3 LYASE, METAL-BINDING, MULTIFUNCTIONAL ENZYME, ZINC-FINGER,           
KEYWDS   4 HYDROLASE-DNA COMPLEX                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.C.SPONG,Y.QI,G.L.VERDINE                                            
REVDAT   5   13-SEP-23 3SAV    1       REMARK SEQADV LINK                       
REVDAT   4   17-JUL-19 3SAV    1       REMARK LINK                              
REVDAT   3   08-NOV-17 3SAV    1       REMARK                                   
REVDAT   2   22-FEB-12 3SAV    1       JRNL                                     
REVDAT   1   11-JAN-12 3SAV    0                                                
JRNL        AUTH   Y.QI,K.NAM,M.C.SPONG,A.BANERJEE,R.J.SUNG,M.ZHANG,M.KARPLUS,  
JRNL        AUTH 2 G.L.VERDINE                                                  
JRNL        TITL   STRANDWISE TRANSLOCATION OF A DNA GLYCOSYLASE ON UNDAMAGED   
JRNL        TITL 2 DNA.                                                         
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 109  1086 2012              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   22219368                                                     
JRNL        DOI    10.1073/PNAS.1111237108                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.13 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
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) : 2.13                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.67                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.060                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 24024                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.184                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.810                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1156                            
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 41.6725 -  4.2496    0.95     3099   156  0.1762 0.1968        
REMARK   3     2  4.2496 -  3.3735    0.99     3073   161  0.1613 0.2065        
REMARK   3     3  3.3735 -  2.9472    0.97     3013   158  0.1868 0.2153        
REMARK   3     4  2.9472 -  2.6778    0.95     2876   153  0.1881 0.2142        
REMARK   3     5  2.6778 -  2.4859    0.92     2831   142  0.1819 0.2411        
REMARK   3     6  2.4859 -  2.3393    0.90     2760   129  0.1940 0.2512        
REMARK   3     7  2.3393 -  2.2222    0.88     2676   123  0.1948 0.2539        
REMARK   3     8  2.2222 -  2.1250    0.84     2540   134  0.2165 0.2731        
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              : 0.38                                          
REMARK   3   B_SOL              : 65.69                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.190           
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) : -0.17980                                             
REMARK   3    B22 (A**2) : 4.90640                                              
REMARK   3    B33 (A**2) : -4.72660                                             
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           2555                                  
REMARK   3   ANGLE     :  1.034           3558                                  
REMARK   3   CHIRALITY :  0.063            398                                  
REMARK   3   PLANARITY :  0.005            378                                  
REMARK   3   DIHEDRAL  : 20.161            986                                  
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): -13.8899  51.8345  17.4493              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1800 T22:   0.2240                                     
REMARK   3      T33:   0.2244 T12:   0.0155                                     
REMARK   3      T13:   0.0194 T23:   0.0768                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  -0.2570 L22:   1.2901                                     
REMARK   3      L33:   1.5189 L12:  -0.2397                                     
REMARK   3      L13:   0.3522 L23:  -1.3415                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0037 S12:  -0.0745 S13:  -0.0314                       
REMARK   3      S21:  -0.0522 S22:  -0.0954 S23:  -0.0462                       
REMARK   3      S31:   0.1000 S32:   0.0777 S33:   0.0736                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN C OR CHAIN D                                     
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.2328  59.6309  26.8228              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5296 T22:   0.6555                                     
REMARK   3      T33:   0.5903 T12:  -0.0698                                     
REMARK   3      T13:  -0.0538 T23:   0.2105                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2962 L22:   3.9481                                     
REMARK   3      L33:   1.5833 L12:  -0.3291                                     
REMARK   3      L13:   2.9131 L23:  -1.5924                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3799 S12:  -0.2997 S13:  -0.1337                       
REMARK   3      S21:   1.1719 S22:  -0.2039 S23:  -0.9546                       
REMARK   3      S31:  -0.3535 S32:   0.1232 S33:   0.5198                       
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 3SAV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000065978.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25440                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.125                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 2F5O                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8K, SODIUM CACODYLATE, GLYCEROL,     
REMARK 280  PH 7.0, 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       22.72750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.10900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.12000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.10900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.72750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.12000            
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: 3130 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, D                               
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     VAL 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      DC C    14                                                      
REMARK 465      DG C    15                                                      
REMARK 465      DC C    16                                                      
REMARK 465      DT D     1                                                      
REMARK 465      DG D     2                                                      
REMARK 465      DC D     3                                                      
REMARK 465      DG D     4                                                      
REMARK 465      DT D     5                                                      
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     ARG A  38    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU A 150    CD   OE1  OE2                                       
REMARK 470     LYS A 156    CG   CD   CE   NZ                                   
REMARK 470     LYS A 198    CE   NZ                                             
REMARK 470     MET A 216    CG   SD   CE                                        
REMARK 470     HIS A 238    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ARG A 264    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470      DC D   6    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     S    CX2 D    12              2.05            
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     DG D  10   O4' -  C1' -  N9  ANGL. DEV. =  -4.5 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     -150.40   -104.43                                   
REMARK 500    ARG A  76     -129.49     52.38                                   
REMARK 500    ASP A 110       95.71   -167.41                                   
REMARK 500    GLU A 133      -10.74     83.29                                   
REMARK 500    ARG A 264      158.80    175.63                                   
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 249   SG                                                     
REMARK 620 2 CYS A 252   SG  112.7                                              
REMARK 620 3 CYS A 269   SG  114.3 102.5                                        
REMARK 620 4 CYS A 272   SG  129.5  92.0 101.2                                  
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: 3SAR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SAS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SAT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SAU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SAW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SBJ   RELATED DB: PDB                                   
DBREF  3SAV A    2   274  UNP    P84131   P84131_GEOSE     2    274             
DBREF  3SAV C    1    16  PDB    3SAV     3SAV             1     16             
DBREF  3SAV D    1    16  PDB    3SAV     3SAV             1     16             
SEQADV 3SAV GLU A    3  UNP  P84131    GLN     3 CONFLICT                       
SEQADV 3SAV CYS A  166  UNP  P84131    GLN   166 ENGINEERED MUTATION            
SEQRES   1 A  273  PRO GLU 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 VAL          
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 C   16   DA  DG  DG  DT  DA  DG  DA  DC  DA  DA  DG  DG  DA          
SEQRES   2 C   16   DC  DG  DC                                                  
SEQRES   1 D   16   DT  DG  DC  DG  DT  DC  DC  DT  DT  DG  DT CX2  DT          
SEQRES   2 D   16   DA  DC  DC                                                  
MODRES 3SAV CX2 D   12   DC                                                     
HET    CX2  D  12      22                                                       
HET     ZN  A 300       1                                                       
HETNAM     CX2 2'-DEOXY-5'-O-{(R)-HYDROXY[(2-SULFANYLETHYL)                     
HETNAM   2 CX2  AMINO]PHOSPHORYL}CYTIDINE                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3  CX2    C11 H19 N4 O6 P S                                            
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  HOH   *148(H2 O)                                                    
HELIX    1   1 GLU 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  124  ARG A  128  5                                   5    
HELIX    5   5 SER A  144  LYS A  154  1                                  11    
HELIX    6   6 SER A  158  LEU A  164  1                                   7    
HELIX    7   7 GLY A  173  ALA A  184  1                                  12    
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  ARG A  80   O  ARG A 109           
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  LEU A  62   O  SER A  73           
SHEET    5   B 5 GLY A  54  ARG A  58 -1  N  ARG A  58   O  PHE A  61           
SHEET    1   C 2 GLU A 257  VAL A 260  0                                        
SHEET    2   C 2 GLY A 265  TYR A 268 -1  O  THR A 266   N  THR A 259           
LINK         O3'  DT D  11                 P   CX2 D  12     1555   1555  1.60  
LINK         SG  CYS A 249                ZN    ZN A 300     1555   1555  2.35  
LINK         SG  CYS A 252                ZN    ZN A 300     1555   1555  2.32  
LINK         SG  CYS A 269                ZN    ZN A 300     1555   1555  2.32  
LINK         SG  CYS A 272                ZN    ZN A 300     1555   1555  2.70  
CISPEP   1 HIS A   36    PRO A   37          0        -5.62                     
CISPEP   2 PRO A  129    PRO A  130          0         2.93                     
SITE     1 AC1  4 CYS A 249  CYS A 252  CYS A 269  CYS A 272                    
CRYST1   45.455   94.240  104.218  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      0.022000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010611  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009595        0.00000