HEADER    TRANSFERASE/DNA                         25-APR-04   1T38              
TITLE     HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE BOUND TO DNA CONTAINING O6-
TITLE    2 METHYLGUANINE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*GP*CP*CP*AP*TP*GP*(6OG)P*CP*TP*AP*GP*TP*A)-3';       
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*TP*AP*CP*TP*AP*GP*CP*CP*AP*TP*GP*GP*C)-3';           
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE;        
COMPND  11 CHAIN: A;                                                            
COMPND  12 SYNONYM: 6-O-METHYLGUANINE-DNA METHYLTRANSFERASE;                    
COMPND  13 EC: 2.1.1.63;                                                        
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 GENE: MGMT;                                                          
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PQE30                                     
KEYWDS    ALKYLTRANSFERASE, METHYLTRANSFERASE, DNA REPAIR, HELIX-TURN-HELIX,    
KEYWDS   2 TRANSFERASE-DNA COMPLEX                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.S.DANIELS,T.T.WOO,K.X.LUU,D.M.NOLL,N.D.CLARKE,A.E.PEGG,J.A.TAINER   
REVDAT   5   23-AUG-23 1T38    1       REMARK                                   
REVDAT   4   27-OCT-21 1T38    1       SEQADV LINK                              
REVDAT   3   24-FEB-09 1T38    1       VERSN                                    
REVDAT   2   10-AUG-04 1T38    1       JRNL                                     
REVDAT   1   13-JUL-04 1T38    0                                                
JRNL        AUTH   D.S.DANIELS,T.T.WOO,K.X.LUU,D.M.NOLL,N.D.CLARKE,A.E.PEGG,    
JRNL        AUTH 2 J.A.TAINER                                                   
JRNL        TITL   DNA BINDING AND NUCLEOTIDE FLIPPING BY THE HUMAN DNA REPAIR  
JRNL        TITL 2 PROTEIN AGT.                                                 
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  11   714 2004              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   15221026                                                     
JRNL        DOI    10.1038/NSMB791                                              
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.S.DANIELS,C.D.MOL,A.S.ARVAI,S.KANUGULA,A.E.PEGG,J.A.TAINER 
REMARK   1  TITL   ACTIVE AND ALKYLATED HUMAN AGT STRUCTURES: A NOVEL ZINC      
REMARK   1  TITL 2 SITE, INHIBITOR AND EXTRAHELICAL BASE BINDING                
REMARK   1  REF    EMBO J.                       V.  19  1719 2000              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  DOI    10.1093/EMBOJ/19.7.1719                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   D.S.DANIELS,J.A.TAINER                                       
REMARK   1  TITL   CONSERVED STRUCTURAL MOTIFS GOVERNING THE STOICHIOMETRIC     
REMARK   1  TITL 2 REPAIR OF ALKYLATED DNA BY O(6)-ALKYLGUANINE-DNA             
REMARK   1  TITL 3 ALKYLTRANSFERASE                                             
REMARK   1  REF    MUTAT.RES.                    V. 460   151 2000              
REMARK   1  REFN                   ISSN 0027-5107                               
REMARK   1  DOI    10.1016/S0921-8777(00)00024-0                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.32                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 4747888.280                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 6201                           
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 SET) : 0.261                           
REMARK   3   FREE R VALUE                     : 0.307                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 343                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.017                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 974                          
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1167                                    
REMARK   3   NUCLEIC ACID ATOMS       : 528                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 2                                       
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) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.45                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.71                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.61                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 1.01                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.190                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : GROUP                                     
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.21                                                 
REMARK   3   BSOL        : 39.54                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN.PARAM                                  
REMARK   3  PARAMETER FILE  2  : DNA-RNA.PARAM                                  
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1T38 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022255.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6205                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1EH6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3000, TRIS, SODIUM CHLORIDE,         
REMARK 280  XYLITOL, CALCIUM ACETATE, PH 7.0, VAPOR DIFFUSION, HANGING DROP,    
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       57.84900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       57.84900            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.38750            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       26.69375            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       57.84900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       80.08125            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       80.08125            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       57.84900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       26.69375            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       57.84900            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       53.38750            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       57.84900            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       53.38750            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       57.84900            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       80.08125            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       26.69375            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       57.84900            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       26.69375            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       80.08125            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       57.84900            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       57.84900            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       53.38750            
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 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -11                                                      
REMARK 465     ARG A   -10                                                      
REMARK 465     GLY A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     CYS A     5                                                      
REMARK 465     LYS A    36                                                      
REMARK 465     GLY A    37                                                      
REMARK 465     THR A    38                                                      
REMARK 465     SER A    39                                                      
REMARK 465     ALA A    40                                                      
REMARK 465     ALA A    41                                                      
REMARK 465     ASP A    42                                                      
REMARK 465     ALA A    43                                                      
REMARK 465     VAL A    44                                                      
REMARK 465     GLU A    45                                                      
REMARK 465     VAL A    46                                                      
REMARK 465     PRO A    47                                                      
REMARK 465     ALA A    48                                                      
REMARK 465     PRO A    49                                                      
REMARK 465     ALA A    50                                                      
REMARK 465     ALA A    51                                                      
REMARK 465     VAL A    52                                                      
REMARK 465     LEU A    53                                                      
REMARK 465     GLY A    54                                                      
REMARK 465     GLY A    55                                                      
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    LYS A  18      107.20    -48.64                                   
REMARK 500    GLN A  72       55.00   -167.66                                   
REMARK 500    HIS A  86      138.96    -32.01                                   
REMARK 500    PRO A  87        1.78    -54.71                                   
REMARK 500    PHE A 108      114.72    -22.61                                   
REMARK 500    ALA A 126       37.41    -72.15                                   
REMARK 500    ILE A 141      -67.12     85.45                                   
REMARK 500    PRO A 144       97.20    -55.02                                   
REMARK 500    SER A 152        4.08    -67.53                                   
REMARK 500    SER A 159      -73.26    -36.18                                   
REMARK 500    LEU A 162      -31.15    -32.15                                   
REMARK 500    GLU A 172       37.69    -81.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EH6   RELATED DB: PDB                                   
REMARK 900 NATIVE HUMAN AGT                                                     
REMARK 900 RELATED ID: 1EH7   RELATED DB: PDB                                   
REMARK 900 METHYLATED HUMAN AGT                                                 
REMARK 900 RELATED ID: 1EH8   RELATED DB: PDB                                   
REMARK 900 BENZYLATED HUMAN AGT                                                 
REMARK 900 RELATED ID: 1T39   RELATED DB: PDB                                   
REMARK 900 HUMAN O6-ALKYLGUANINE-DNA ALKYLTRANSFERASE COVALENTLY CROSSLINKED    
REMARK 900 TO DNA                                                               
DBREF  1T38 A    1   176  UNP    P16455   MGMT_HUMAN       1    176             
DBREF  1T38 B    1    13  PDB    1T38     1T38             1     13             
DBREF  1T38 C   14    26  PDB    1T38     1T38            14     26             
SEQADV 1T38 MET A  -11  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 ARG A  -10  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 GLY A   -9  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 SER A   -8  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -7  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -6  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -5  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -4  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -3  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 HIS A   -2  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 GLY A   -1  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 SER A    0  UNP  P16455              EXPRESSION TAG                 
SEQADV 1T38 SER A  145  UNP  P16455    CYS   145 ENGINEERED MUTATION            
SEQRES   1 B   13   DG  DC  DC  DA  DT  DG 6OG  DC  DT  DA  DG  DT  DA          
SEQRES   1 C   13   DT  DA  DC  DT  DA  DG  DC  DC  DA  DT  DG  DG  DC          
SEQRES   1 A  188  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET          
SEQRES   2 A  188  ASP LYS ASP CYS GLU MET LYS ARG THR THR LEU ASP SER          
SEQRES   3 A  188  PRO LEU GLY LYS LEU GLU LEU SER GLY CYS GLU GLN GLY          
SEQRES   4 A  188  LEU HIS GLU ILE LYS LEU LEU GLY LYS GLY THR SER ALA          
SEQRES   5 A  188  ALA ASP ALA VAL GLU VAL PRO ALA PRO ALA ALA VAL LEU          
SEQRES   6 A  188  GLY GLY PRO GLU PRO LEU MET GLN CYS THR ALA TRP LEU          
SEQRES   7 A  188  ASN ALA TYR PHE HIS GLN PRO GLU ALA ILE GLU GLU PHE          
SEQRES   8 A  188  PRO VAL PRO ALA LEU HIS HIS PRO VAL PHE GLN GLN GLU          
SEQRES   9 A  188  SER PHE THR ARG GLN VAL LEU TRP LYS LEU LEU LYS VAL          
SEQRES  10 A  188  VAL LYS PHE GLY GLU VAL ILE SER TYR GLN GLN LEU ALA          
SEQRES  11 A  188  ALA LEU ALA GLY ASN PRO LYS ALA ALA ARG ALA VAL GLY          
SEQRES  12 A  188  GLY ALA MET ARG GLY ASN PRO VAL PRO ILE LEU ILE PRO          
SEQRES  13 A  188  SER HIS ARG VAL VAL CYS SER SER GLY ALA VAL GLY ASN          
SEQRES  14 A  188  TYR SER GLY GLY LEU ALA VAL LYS GLU TRP LEU LEU ALA          
SEQRES  15 A  188  HIS GLU GLY HIS ARG LEU                                      
MODRES 1T38 6OG B    7   DG  6-O-METHYL GUANOSINE-5'-MONOPHOSPHATE              
HET    6OG  B   7      23                                                       
HETNAM     6OG 6-O-METHYL GUANOSINE-5'-MONOPHOSPHATE                            
FORMUL   1  6OG    C11 H16 N5 O7 P                                              
FORMUL   4  HOH   *2(H2 O)                                                      
HELIX    1   1 PRO A   56  GLN A   72  1                                  17    
HELIX    2   2 PRO A   73  ILE A   76  5                                   4    
HELIX    3   3 SER A   93  VAL A  106  1                                  14    
HELIX    4   4 TYR A  114  GLY A  122  1                                   9    
HELIX    5   5 ALA A  126  ASN A  137  1                                  12    
HELIX    6   6 LEU A  162  GLU A  172  1                                  11    
SHEET    1   A 3 LYS A   8  LEU A  12  0                                        
SHEET    2   A 3 LEU A  19  CYS A  24 -1  O  LEU A  19   N  LEU A  12           
SHEET    3   A 3 GLY A  27  LEU A  33 -1  O  LYS A  32   N  GLU A  20           
SHEET    1   B 2 ILE A 112  SER A 113  0                                        
SHEET    2   B 2 VAL A 148  VAL A 149  1  O  VAL A 149   N  ILE A 112           
LINK         O3'  DG B   6                 P   6OG B   7     1555   1555  1.60  
LINK         O3' 6OG B   7                 P    DC B   8     1555   1555  1.59  
CRYST1  115.698  115.698  106.775  90.00  90.00  90.00 I 41 2 2     16          
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      0.008643  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008643  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009365        0.00000