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Database: PDB
Entry: 3BTX
LinkDB: 3BTX
Original site: 3BTX 
HEADER    OXIDOREDUCTASE/DNA                      31-DEC-07   3BTX              
TITLE     X-RAY STRUCTURE OF HUMAN ABH2 BOUND TO DSDNA THROUGH ACTIVE SITE      
TITLE    2 CROSS-LINKING                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 2;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB HOMOLOG 2, OXY DC1;       
COMPND   5 EC: 1.14.11.-;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DNA (5'-D(*CP*TP*GP*TP*AP*TP*(2YR)P*AP*TP*TP*GP*CP*G)-3'); 
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA (5'-                                                   
COMPND  14 D(*DTP*DCP*DGP*DCP*DAP*DAP*DTP*DAP*DAP*DTP*DAP*DCP*DA)-3');          
COMPND  15 CHAIN: C;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 STRAIN: 12Q24.11;                                                    
SOURCE   6 GENE: ALKBH2, ABH2;                                                  
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET28A;                                   
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES                                                       
KEYWDS    PROTEIN/DNA INTERACTION, HUMAN DIOXYGENASE, DNA REPAIR, CROSS-        
KEYWDS   2 LINKING, DNA DAMAGE, IRON, METAL-BINDING, NUCLEUS, OXIDOREDUCTASE,   
KEYWDS   3 OXIDOREDUCTASE-DNA COMPLEX                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.-G.YANG,C.YI,C.HE                                                   
REVDAT   6   20-OCT-21 3BTX    1       REMARK SEQADV LINK                       
REVDAT   5   21-MAY-14 3BTX    1       COMPND REMARK SEQRES HET                 
REVDAT   5 2                   1       HETNAM FORMUL LINK   SITE                
REVDAT   5 3                   1       HETATM ATOM                              
REVDAT   4   13-JUL-11 3BTX    1       VERSN                                    
REVDAT   3   24-FEB-09 3BTX    1       VERSN                                    
REVDAT   2   10-JUN-08 3BTX    1       JRNL                                     
REVDAT   1   22-APR-08 3BTX    0                                                
JRNL        AUTH   C.G.YANG,C.YI,E.M.DUGUID,C.T.SULLIVAN,X.JIAN,P.A.RICE,C.HE   
JRNL        TITL   CRYSTAL STRUCTURES OF DNA/RNA REPAIR ENZYMES ALKB AND ABH2   
JRNL        TITL 2 BOUND TO DSDNA.                                              
JRNL        REF    NATURE                        V. 452   961 2008              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   18432238                                                     
JRNL        DOI    10.1038/NATURE06889                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 26213                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.220                           
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1423                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1608                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 81.72                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3450                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 77                           
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1636                                    
REMARK   3   NUCLEIC ACID ATOMS       : 527                                     
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 192                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.28000                                             
REMARK   3    B22 (A**2) : -0.28000                                             
REMARK   3    B33 (A**2) : 0.42000                                              
REMARK   3    B12 (A**2) : -0.14000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.173         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.143         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.111         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.452         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.950                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2340 ; 0.007 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3285 ; 1.206 ; 2.234       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   220 ; 5.485 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    83 ;26.241 ;21.205       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   301 ;12.988 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;15.157 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   356 ; 0.067 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1624 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   858 ; 0.171 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1485 ; 0.295 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   205 ; 0.121 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    37 ; 0.156 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.190 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1080 ; 0.384 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1705 ; 0.669 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1597 ; 1.004 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1573 ; 1.624 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    55        A   258                          
REMARK   3    ORIGIN FOR THE GROUP (A): 110.5076  -2.4455-194.9771              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1568 T22:  -0.1853                                     
REMARK   3      T33:  -0.1434 T12:  -0.0166                                     
REMARK   3      T13:   0.0552 T23:  -0.0287                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.2437 L22:   3.7851                                     
REMARK   3      L33:   1.5170 L12:  -2.2613                                     
REMARK   3      L13:   0.4794 L23:  -0.7521                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0972 S12:   0.3139 S13:  -0.2067                       
REMARK   3      S21:  -0.5901 S22:   0.0930 S23:  -0.0939                       
REMARK   3      S31:   0.1978 S32:  -0.0014 S33:  -0.1902                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   259        B   271                          
REMARK   3    ORIGIN FOR THE GROUP (A):  87.9091   2.4348-195.3908              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0712 T22:  -0.1027                                     
REMARK   3      T33:  -0.1193 T12:   0.0405                                     
REMARK   3      T13:   0.0245 T23:   0.1817                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.1413 L22:   1.2854                                     
REMARK   3      L33:   2.0222 L12:   1.4087                                     
REMARK   3      L13:   1.1010 L23:   1.2687                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1789 S12:  -0.2030 S13:  -0.1360                       
REMARK   3      S21:  -0.1472 S22:   0.2430 S23:   0.3376                       
REMARK   3      S31:   0.0658 S32:  -0.3868 S33:  -0.0641                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   272        C   284                          
REMARK   3    ORIGIN FOR THE GROUP (A):  90.0645   4.0602-194.8220              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1328 T22:   0.0006                                     
REMARK   3      T33:  -0.1319 T12:  -0.0411                                     
REMARK   3      T13:   0.0096 T23:   0.1271                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7178 L22:   3.2106                                     
REMARK   3      L33:  16.1318 L12:  -1.4418                                     
REMARK   3      L13:   3.3653 L23:  -5.1379                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0902 S12:  -0.3987 S13:  -0.1611                       
REMARK   3      S21:  -0.1325 S22:   0.3980 S23:   0.5003                       
REMARK   3      S31:  -0.2811 S32:  -0.4573 S33:  -0.3077                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3BTX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000045951.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
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               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9266                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28880                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 9.700                              
REMARK 200  R MERGE                    (I) : 0.03500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 44.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG 8000, 0.1M SODIUM CHLORIDE,       
REMARK 280  0.05M MAGNESIUM CHLORIDE, 0.1M CACODYLATE, PH 6.5, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+5/6                                            
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      153.06000            
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       76.53000            
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      114.79500            
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       38.26500            
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      191.32500            
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      153.06000            
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       76.53000            
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       38.26500            
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      114.79500            
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      191.32500            
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: 4020 ANGSTROM**2                          
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 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     DT B 262   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT B 267   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DT B 268   O4' -  C1' -  N1  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DC C 275   O4' -  C1' -  N1  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DT C 278   O4' -  C1' -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DA C 279   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DA C 280   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500     DC C 283   O4' -  C1' -  N1  ANGL. DEV. =   2.2 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    ARG A 110     -171.71    176.37                                   
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                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 173   OD1                                                    
REMARK 620 2 ASP A 173   OD2  49.3                                              
REMARK 620 3 HOH A 518   O    69.1 100.1                                        
REMARK 620 4 HOH A 519   O   131.4 108.4  75.9                                  
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 MG A 301                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2FD8   RELATED DB: PDB                                   
REMARK 900 E. COLI HOMOLOG                                                      
REMARK 900 RELATED ID: 2IUW   RELATED DB: PDB                                   
REMARK 900 HUMAN HOMOLOG                                                        
REMARK 900 RELATED ID: 3BTY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3BTZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3BU0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3BUC   RELATED DB: PDB                                   
DBREF  3BTX A   56   258  UNP    Q6NS38   ALKB2_HUMAN     56    258             
DBREF  3BTX B  259   271  PDB    3BTX     3BTX           259    271             
DBREF  3BTX C  272   284  PDB    3BTX     3BTX           272    284             
SEQADV 3BTX ALA A   55  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3BTX SER A   67  UNP  Q6NS38    CYS    67 ENGINEERED MUTATION            
SEQADV 3BTX SER A  165  UNP  Q6NS38    CYS   165 ENGINEERED MUTATION            
SEQADV 3BTX CYS A  175  UNP  Q6NS38    GLU   175 ENGINEERED MUTATION            
SEQADV 3BTX SER A  192  UNP  Q6NS38    CYS   192 ENGINEERED MUTATION            
SEQRES   1 A  204  ALA SER TRP ARG HIS ILE ARG ALA GLU GLY LEU ASP SER          
SEQRES   2 A  204  SER TYR THR VAL LEU PHE GLY LYS ALA GLU ALA ASP GLU          
SEQRES   3 A  204  ILE PHE GLN GLU LEU GLU LYS GLU VAL GLU TYR PHE THR          
SEQRES   4 A  204  GLY ALA LEU ALA ARG VAL GLN VAL PHE GLY LYS TRP HIS          
SEQRES   5 A  204  SER VAL PRO ARG LYS GLN ALA THR TYR GLY ASP ALA GLY          
SEQRES   6 A  204  LEU THR TYR THR PHE SER GLY LEU THR LEU SER PRO LYS          
SEQRES   7 A  204  PRO TRP ILE PRO VAL LEU GLU ARG ILE ARG ASP HIS VAL          
SEQRES   8 A  204  SER GLY VAL THR GLY GLN THR PHE ASN PHE VAL LEU ILE          
SEQRES   9 A  204  ASN ARG TYR LYS ASP GLY SER ASP HIS ILE GLY GLU HIS          
SEQRES  10 A  204  ARG ASP ASP CYS ARG GLU LEU ALA PRO GLY SER PRO ILE          
SEQRES  11 A  204  ALA SER VAL SER PHE GLY ALA SER ARG ASP PHE VAL PHE          
SEQRES  12 A  204  ARG HIS LYS ASP SER ARG GLY LYS SER PRO SER ARG ARG          
SEQRES  13 A  204  VAL ALA VAL VAL ARG LEU PRO LEU ALA HIS GLY SER LEU          
SEQRES  14 A  204  LEU MET MET ASN HIS PRO THR ASN THR HIS TRP TYR HIS          
SEQRES  15 A  204  SER LEU PRO VAL ARG LYS LYS VAL LEU ALA PRO ARG VAL          
SEQRES  16 A  204  ASN LEU THR PHE ARG LYS ILE LEU LEU                          
SEQRES   1 B   13   DC  DT  DG  DT  DA  DT 2YR  DA  DT  DT  DG  DC  DG          
SEQRES   1 C   13   DT  DC  DG  DC  DA  DA  DT  DA  DA  DT  DA  DC  DA          
HET    2YR  B 265      22                                                       
HET     MG  A 301       1                                                       
HETNAM     2YR 2'-DEOXY-N-(2-SULFANYLETHYL)CYTIDINE 5'-(DIHYDROGEN              
HETNAM   2 2YR  PHOSPHATE)                                                      
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  2YR    C11 H18 N3 O7 P S                                            
FORMUL   4   MG    MG 2+                                                        
FORMUL   5  HOH   *192(H2 O)                                                    
HELIX    1   1 GLY A   74  VAL A   89  1                                  16    
HELIX    2   2 THR A   93  LEU A   96  5                                   4    
HELIX    3   3 ILE A  135  GLY A  150  1                                  16    
HELIX    4   4 ASP A  201  ARG A  203  5                                   3    
HELIX    5   5 PRO A  229  HIS A  233  1                                   5    
SHEET    1   A 7 ARG A  58  ALA A  62  0                                        
SHEET    2   A 7 LEU A  65  VAL A  71 -1  O  SER A  67   N  ILE A  60           
SHEET    3   A 7 SER A 222  MET A 226 -1  O  LEU A 223   N  THR A  70           
SHEET    4   A 7 ILE A 184  GLY A 190 -1  N  SER A 186   O  LEU A 224           
SHEET    5   A 7 ARG A 248  ARG A 254 -1  O  LEU A 251   N  VAL A 187           
SHEET    6   A 7 PHE A 155  TYR A 161 -1  N  LEU A 157   O  THR A 252           
SHEET    7   A 7 LYS A 111  GLY A 116 -1  N  ALA A 113   O  ILE A 158           
SHEET    1   B 2 ARG A  98  VAL A 101  0                                        
SHEET    2   B 2 LYS A 104  SER A 107 -1  O  HIS A 106   N  VAL A  99           
SHEET    1   C 2 TYR A 122  PHE A 124  0                                        
SHEET    2   C 2 LEU A 127  LEU A 129 -1  O  LEU A 129   N  TYR A 122           
SHEET    1   D 4 ILE A 168  HIS A 171  0                                        
SHEET    2   D 4 TRP A 234  LEU A 238 -1  O  HIS A 236   N  HIS A 171           
SHEET    3   D 4 ARG A 193  HIS A 199 -1  N  ARG A 198   O  TYR A 235           
SHEET    4   D 4 VAL A 214  LEU A 218 -1  O  VAL A 214   N  PHE A 197           
LINK         SG  CYS A 175                 S   2YR B 265     1555   1555  2.03  
LINK         O3'  DT B 264                 P   2YR B 265     1555   1555  1.60  
LINK         O3' 2YR B 265                 P    DA B 266     1555   1555  1.59  
LINK         OD1 ASP A 173                MG    MG A 301     1555   1555  2.58  
LINK         OD2 ASP A 173                MG    MG A 301     1555   1555  2.67  
LINK        MG    MG A 301                 O   HOH A 518     1555   1555  2.40  
LINK        MG    MG A 301                 O   HOH A 519     1555   1555  2.43  
CISPEP   1 HIS A  228    PRO A  229          0         2.21                     
SITE     1 AC1  5 HIS A 171  ASP A 173  HIS A 236  HOH A 518                    
SITE     2 AC1  5 HOH A 519                                                     
CRYST1   78.140   78.140  229.590  90.00  90.00 120.00 P 65 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      0.012798  0.007389  0.000000        0.00000                         
SCALE2      0.000000  0.014777  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004356        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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