HEADER    OXIDOREDUCTASE/DNA                      29-APR-09   3H8X              
TITLE     STRUCTURE DETERMINATION OF DNA METHYLATION LESIONS N1-MEA AND N3-MEC  
TITLE    2 IN DUPLEX DNA USING A CROSS-LINKED HOST-GUEST SYSTEM                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 2;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 56-261;                                           
COMPND   5 SYNONYM: ALKYLATED DNA REPAIR PROTEIN ALKB HOMOLOG 2, OXY DC1;       
COMPND   6 EC: 1.14.11.-;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: 5'-D(*CP*TP*GP*TP*(ME6)P*TP*(2YR)P*AP*TP*TP*GP*CP*G)-3';   
COMPND  11 CHAIN: B;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: 5'-D(*TP*CP*GP*CP*AP*AP*TP*AP*AP*GP*AP*CP*A)-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 GENE: ABH2, ALKBH2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  14 ORGANISM_TAXID: 32630;                                               
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 SYNTHETIC: YES;                                                      
SOURCE  17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  18 ORGANISM_TAXID: 32630                                                
KEYWDS    PROTEIN-DNA COMPLEX, DIOXYGENASE, DNA DAMAGE, DNA REPAIR, IRON,       
KEYWDS   2 METAL-BINDING, NUCLEUS, OXIDOREDUCTASE-DNA COMPLEX                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.LU,C.YI,X.JIAN,G.ZHENG,C.HE                                         
REVDAT   6   20-NOV-24 3H8X    1       REMARK                                   
REVDAT   5   13-OCT-21 3H8X    1       REMARK SEQADV LINK                       
REVDAT   4   04-JUN-14 3H8X    1       ATOM   COMPND FORMUL HET                 
REVDAT   4 2                   1       HETATM HETNAM LINK   REMARK              
REVDAT   4 3                   1       SITE   SOURCE                            
REVDAT   3   13-JUL-11 3H8X    1       VERSN                                    
REVDAT   2   11-AUG-10 3H8X    1       JRNL                                     
REVDAT   1   31-MAR-10 3H8X    0                                                
JRNL        AUTH   L.LU,C.YI,X.JIAN,G.ZHENG,C.HE                                
JRNL        TITL   STRUCTURE DETERMINATION OF DNA METHYLATION LESIONS N1-MEA    
JRNL        TITL 2 AND N3-MEC IN DUPLEX DNA USING A CROSS-LINKED PROTEIN-DNA    
JRNL        TITL 3 SYSTEM.                                                      
JRNL        REF    NUCLEIC ACIDS RES.            V.  38  4415 2010              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   20223766                                                     
JRNL        DOI    10.1093/NAR/GKQ129                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0073                                      
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 68.52                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 31492                          
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) : 0.207                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1688                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1825                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.64                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2820                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 90                           
REMARK   3   BIN FREE R VALUE                    : 0.2790                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1640                                    
REMARK   3   NUCLEIC ACID ATOMS       : 527                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 177                                     
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) : 36.55                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.66000                                              
REMARK   3    B22 (A**2) : 0.66000                                              
REMARK   3    B33 (A**2) : -0.99000                                             
REMARK   3    B12 (A**2) : 0.33000                                              
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): 0.137         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.131         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.094         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.343         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2365 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3331 ; 1.575 ; 2.264       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   209 ; 6.146 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    80 ;26.512 ;21.500       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   284 ;13.334 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;15.804 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   361 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1616 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1027 ; 0.744 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1662 ; 1.354 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1338 ; 1.790 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1666 ; 2.844 ; 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  : 2                                          
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    53        A   258                          
REMARK   3    ORIGIN FOR THE GROUP (A):   8.3810  26.3340  -0.4440              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0922 T22:  -0.0571                                     
REMARK   3      T33:   0.0616 T12:   0.0198                                     
REMARK   3      T13:  -0.0164 T23:  -0.0506                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.5974 L22:   2.0371                                     
REMARK   3      L33:   0.9282 L12:   1.4447                                     
REMARK   3      L13:  -0.0285 L23:   0.2489                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1694 S12:   0.2448 S13:  -0.2366                       
REMARK   3      S21:  -0.0422 S22:   0.0075 S23:  -0.2676                       
REMARK   3      S31:   0.0930 S32:   0.0037 S33:  -0.1768                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   259        B   271                          
REMARK   3    RESIDUE RANGE :   C   272        C   284                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.0410  12.9940   4.7130              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2193 T22:  -0.0176                                     
REMARK   3      T33:   0.0970 T12:  -0.0748                                     
REMARK   3      T13:  -0.2041 T23:  -0.0050                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.0143 L22:   1.5815                                     
REMARK   3      L33:   6.3547 L12:   0.9585                                     
REMARK   3      L13:   5.0014 L23:   0.4468                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.1020 S12:  -0.1237 S13:  -0.8920                       
REMARK   3      S21:   0.1064 S22:  -0.2694 S23:  -0.3661                       
REMARK   3      S31:   1.3140 S32:  -0.1504 S33:  -0.8326                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 3H8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000052840.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-AUG-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31492                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 68.520                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 21.10                              
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) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000, NACL, MGCL2, CACODYLATE        
REMARK 280  BUFFER, PH 6.1, VAPOR 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      161.51333            
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       80.75667            
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      121.13500            
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       40.37833            
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      201.89167            
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      161.51333            
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       80.75667            
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       40.37833            
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      121.13500            
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      201.89167            
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: 3530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 419  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    53                                                      
REMARK 465     SER A    54                                                      
REMARK 465     THR A   259                                                      
REMARK 465     LYS A   260                                                      
REMARK 465     LYS A   261                                                      
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      DA C 279    C8                                                  
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 B 261   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT B 264   C5  -  C4  -  O4  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DA B 266   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DT C 272   O4' -  C1' -  N1  ANGL. DEV. =  -4.6 DEGREES          
REMARK 500     DT C 278   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA C 280   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 110     -172.32    177.48                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2YR B 265                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3H8O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3H8R   RELATED DB: PDB                                   
DBREF  3H8X A   56   261  UNP    Q6NS38   ALKB2_HUMAN     56    261             
DBREF  3H8X B  259   271  PDB    3H8X     3H8X           259    271             
DBREF  3H8X C  272   284  PDB    3H8X     3H8X           272    284             
SEQADV 3H8X GLY A   53  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3H8X SER A   54  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3H8X HIS A   55  UNP  Q6NS38              EXPRESSION TAG                 
SEQADV 3H8X SER A   67  UNP  Q6NS38    CYS    67 ENGINEERED MUTATION            
SEQADV 3H8X SER A  165  UNP  Q6NS38    CYS   165 ENGINEERED MUTATION            
SEQADV 3H8X CYS A  175  UNP  Q6NS38    GLU   175 ENGINEERED MUTATION            
SEQADV 3H8X SER A  192  UNP  Q6NS38    CYS   192 ENGINEERED MUTATION            
SEQRES   1 A  209  GLY SER HIS SER TRP ARG HIS ILE ARG ALA GLU GLY LEU          
SEQRES   2 A  209  ASP SER SER TYR THR VAL LEU PHE GLY LYS ALA GLU ALA          
SEQRES   3 A  209  ASP GLU ILE PHE GLN GLU LEU GLU LYS GLU VAL GLU TYR          
SEQRES   4 A  209  PHE THR GLY ALA LEU ALA ARG VAL GLN VAL PHE GLY LYS          
SEQRES   5 A  209  TRP HIS SER VAL PRO ARG LYS GLN ALA THR TYR GLY ASP          
SEQRES   6 A  209  ALA GLY LEU THR TYR THR PHE SER GLY LEU THR LEU SER          
SEQRES   7 A  209  PRO LYS PRO TRP ILE PRO VAL LEU GLU ARG ILE ARG ASP          
SEQRES   8 A  209  HIS VAL SER GLY VAL THR GLY GLN THR PHE ASN PHE VAL          
SEQRES   9 A  209  LEU ILE ASN ARG TYR LYS ASP GLY SER ASP HIS ILE GLY          
SEQRES  10 A  209  GLU HIS ARG ASP ASP CYS ARG GLU LEU ALA PRO GLY SER          
SEQRES  11 A  209  PRO ILE ALA SER VAL SER PHE GLY ALA SER ARG ASP PHE          
SEQRES  12 A  209  VAL PHE ARG HIS LYS ASP SER ARG GLY LYS SER PRO SER          
SEQRES  13 A  209  ARG ARG VAL ALA VAL VAL ARG LEU PRO LEU ALA HIS GLY          
SEQRES  14 A  209  SER LEU LEU MET MET ASN HIS PRO THR ASN THR HIS TRP          
SEQRES  15 A  209  TYR HIS SER LEU PRO VAL ARG LYS LYS VAL LEU ALA PRO          
SEQRES  16 A  209  ARG VAL ASN LEU THR PHE ARG LYS ILE LEU LEU THR LYS          
SEQRES  17 A  209  LYS                                                          
SEQRES   1 B   13   DC  DT  DG  DT ME6  DT 2YR  DA  DT  DT  DG  DC  DG          
SEQRES   1 C   13   DT  DC  DG  DC  DA  DA  DT  DA  DA  DG  DA  DC  DA          
MODRES 3H8X ME6 B  263   DC                                                     
HET    ME6  B 263      20                                                       
HET    2YR  B 265      22                                                       
HETNAM     ME6 [(2R,3S,5R)-5-(4-AZANYL-3-METHYL-2-OXO-PYRIMIDIN-3-IUM-          
HETNAM   2 ME6  1-YL)-3-HYDROXY-OXOLAN-2-YL]METHYL DIHYDROGEN                   
HETNAM   3 ME6  PHOSPHATE                                                       
HETNAM     2YR 2'-DEOXY-N-(2-SULFANYLETHYL)CYTIDINE 5'-(DIHYDROGEN              
HETNAM   2 2YR  PHOSPHATE)                                                      
FORMUL   2  ME6    C10 H17 N3 O7 P 1+                                           
FORMUL   2  2YR    C11 H18 N3 O7 P S                                            
FORMUL   4  HOH   *177(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  TYR A  69   N  ARG A  58           
SHEET    3   A 7 SER A 222  ASN A 227 -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  ASN A 159   O  ASN A 250           
SHEET    7   A 7 LYS A 111  GLY A 116 -1  N  TYR A 115   O  VAL A 156           
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  1.98  
LINK         O3'A DT B 262                 P   ME6 B 263     1555   1555  1.62  
LINK         O3'B DT B 262                 P   ME6 B 263     1555   1555  1.60  
LINK         O3' ME6 B 263                 P    DT B 264     1555   1555  1.58  
LINK         O3'  DT B 264                 P   2YR B 265     1555   1555  1.60  
LINK         O3' 2YR B 265                 P    DA B 266     1555   1555  1.60  
CISPEP   1 HIS A  228    PRO A  229          0         3.13                     
SITE     1 AC1 14 TYR A 122  PHE A 124  SER A 125  ILE A 168                    
SITE     2 AC1 14 GLY A 169  GLU A 170  HIS A 171  CYS A 175                    
SITE     3 AC1 14 HOH A 325  HOH A 355   DT B 264   DA B 266                    
SITE     4 AC1 14 HOH B 304  HOH B 317                                          
CRYST1   79.110   79.110  242.270  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      0.012641  0.007298  0.000000        0.00000                         
SCALE2      0.000000  0.014596  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004128        0.00000