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Database: PDB
Entry: 1FN7
LinkDB: 1FN7
Original site: 1FN7 
HEADER    HYDROLASE/DNA                           21-AUG-00   1FN7              
TITLE     COUPLING OF DAMAGE RECOGNITION AND CATALYSIS BY A HUMAN BASE-EXCISION 
TITLE    2 DNA REPAIR PROTEIN                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*GP*TP*AP*GP*AP*CP*CP*TP*GP*GP*AP*CP*GP*C)-   
COMPND   3 3');                                                                 
COMPND   4 CHAIN: C;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-D(*GP*CP*GP*TP*CP*CP*AP*(3DR)                      
COMPND   8 P*GP*TP*CP*TP*AP*CP*C)-3');                                          
COMPND   9 CHAIN: D;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: 8-OXOGUANINE DNA GLYCOSYLASE 1;                            
COMPND  13 CHAIN: A;                                                            
COMPND  14 SYNONYM: HOGG1, DNA GLYCOSYLASE/AP LYASE;                            
COMPND  15 EC: 3.2.2.-;                                                         
COMPND  16 ENGINEERED: 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET30A-TRUNC.HOGG1                        
KEYWDS    DNA REPAIR, DNA GLYCOSYLASE, PROTEIN/DNA, HELIX HAIRPIN HELIX, BASE   
KEYWDS   2 RECOGNITION, OXOGUANINE, HYDROXYGUANINE, BASE FLIPPING, FLIPPED-OUT  
KEYWDS   3 BASE, EXTRAHELICAL DNA, MECHANISM-BASED INHIBITOR, BASE-EXICISION    
KEYWDS   4 REPAIR, AP LYASE, DNA GLYCOSIDASE, HYDROLASE-DNA COMPLEX             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.P.G.NORMAN,S.D.BRUNER,G.L.VERDINE                                   
REVDAT   4   07-FEB-24 1FN7    1       SEQADV LINK                              
REVDAT   3   24-FEB-09 1FN7    1       VERSN                                    
REVDAT   2   01-APR-03 1FN7    1       JRNL                                     
REVDAT   1   21-APR-01 1FN7    0                                                
JRNL        AUTH   D.P.NORMAN,S.D.BRUNER,G.L.VERDINE                            
JRNL        TITL   COUPLING OF SUBSTRATE RECOGNITION AND CATALYSIS BY A HUMAN   
JRNL        TITL 2 BASE-EXCISION DNA REPAIR PROTEIN.                            
JRNL        REF    J.AM.CHEM.SOC.                V. 123   359 2001              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   11456534                                                     
JRNL        DOI    10.1021/JA003144M                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.D.BRUNER,D.P.G.NORMAN,G.L.VERDINE                          
REMARK   1  TITL   STRUCTURAL BASIS FOR RECOGNITION AND REPAIR OF THE           
REMARK   1  TITL 2 ENDOGENOUS MUTAGEN 8-OXOGUANINE IN DNA                       
REMARK   1  REF    NATURE                        V. 403   859 2000              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/35002510                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.85                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 294195.160                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 87.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 14841                          
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) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1505                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 69.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1752                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE                    : 0.3610                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 175                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.027                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2439                                    
REMARK   3   NUCLEIC ACID ATOMS       : 598                                     
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 132                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 35.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.05000                                              
REMARK   3    B22 (A**2) : 4.05000                                              
REMARK   3    B33 (A**2) : -8.10000                                             
REMARK   3    B12 (A**2) : 6.93000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
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) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.46                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.900                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.150 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.980 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.460 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.300 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 39.06                                                
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_REP.PA                                 
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PA                                 
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : 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   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  CONFORMATION OF THE ABASIC DEOXYRIBOSE RING WAS DETERMINED BY       
REMARK   3  MODELING IT AS RNA                                                  
REMARK   3  (C3'-ENDO) AND DNA (C2'-ENDO), AND PERFORMING SIMULATED ANNEALING   
REMARK   3  ON                                                                  
REMARK   3  BOTH MODELS. WHEN MODELED IN THE C2'-ENDO CONFORMATION, R AND RFREE 
REMARK   3  WERE LOWER, AND THE MODEL FIT THE EXPERIMENTAL FO-FC OMIT DENSITY   
REMARK   3  BETTER                                                              
REMARK   4                                                                      
REMARK   4 1FN7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB.                                
REMARK 100 THE DEPOSITION ID IS D_1000011734.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-MAR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
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-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SBC-1                              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17653                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 4.740                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.54                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.15                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35200                            
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: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CACODYLATE PH 6.5, 200     
REMARK 280  MM CALCIUM ACETATE, 16-18% PEG, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  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      140.67600            
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       70.33800            
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      105.50700            
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       35.16900            
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      175.84500            
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      140.67600            
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       70.33800            
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       35.16900            
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      105.50700            
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      175.84500            
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: C, D, 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     GLY A    80                                                      
REMARK 465     ASP A    81                                                      
REMARK 465     LYS A    82                                                      
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     GLU A  71    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  84    CG   CD   OE1  NE2                                  
REMARK 470     ARG A  87    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 122    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 125    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 128    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 134    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 164    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 227    CG   CD   OE1  NE2                                  
REMARK 470     SER A 286    OG                                                  
REMARK 470     LYS A 289    CG   CD   CE   NZ                                   
REMARK 470     GLN A 294    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 325    CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU A    32     N    LEU A   106              2.19            
REMARK 500   O    CYS A   241     O    HOH A   425              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   410     O    HOH A   410    10665     1.78            
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    CYS A  28      112.14   -173.87                                   
REMARK 500    GLU A 122      -72.57    -64.24                                   
REMARK 500    LEU A 170      -90.68   -102.69                                   
REMARK 500    ASP A 174     -127.27     53.53                                   
REMARK 500    GLN A 287      -78.14   -104.06                                   
REMARK 500    PRO A 309      -37.08    -39.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EBM   RELATED DB: PDB                                   
REMARK 900 1EBM CONTAINS A CATALYTICALLY INACTIVE MUTANT BOUND TO AN OXOG-      
REMARK 900 CONTAINING DNA                                                       
DBREF  1FN7 A    9   325  UNP    O15527   OGG1_HUMAN      12    325             
DBREF  1FN7 C    1    15  PDB    1FN7     1FN7             1     15             
DBREF  1FN7 D   16    30  PDB    1FN7     1FN7            16     30             
SEQADV 1FN7 GLY A    9  UNP  O15527    ARG     9 CONFLICT                       
SEQADV 1FN7 SER A   10  UNP  O15527    ARG    10 CONFLICT                       
SEQADV 1FN7 GLU A   11  UNP  O15527    MET    11 CONFLICT                       
SEQRES   1 C   15   DG  DG  DT  DA  DG  DA  DC  DC  DT  DG  DG  DA  DC          
SEQRES   2 C   15   DG  DC                                                      
SEQRES   1 D   15   DG  DC  DG  DT  DC  DC  DA 3DR  DG  DT  DC  DT  DA          
SEQRES   2 D   15   DC  DC                                                      
SEQRES   1 A  317  GLY SER GLU GLY HIS ARG THR LEU ALA SER THR PRO ALA          
SEQRES   2 A  317  LEU TRP ALA SER ILE PRO CYS PRO ARG SER GLU LEU ARG          
SEQRES   3 A  317  LEU ASP LEU VAL LEU PRO SER GLY GLN SER PHE ARG TRP          
SEQRES   4 A  317  ARG GLU GLN SER PRO ALA HIS TRP SER GLY VAL LEU ALA          
SEQRES   5 A  317  ASP GLN VAL TRP THR LEU THR GLN THR GLU GLU GLN LEU          
SEQRES   6 A  317  HIS CYS THR VAL TYR ARG GLY ASP LYS SER GLN ALA SER          
SEQRES   7 A  317  ARG PRO THR PRO ASP GLU LEU GLU ALA VAL ARG LYS TYR          
SEQRES   8 A  317  PHE GLN LEU ASP VAL THR LEU ALA GLN LEU TYR HIS HIS          
SEQRES   9 A  317  TRP GLY SER VAL ASP SER HIS PHE GLN GLU VAL ALA GLN          
SEQRES  10 A  317  LYS PHE GLN GLY VAL ARG LEU LEU ARG GLN ASP PRO ILE          
SEQRES  11 A  317  GLU CYS LEU PHE SER PHE ILE CYS SER SER ASN ASN ASN          
SEQRES  12 A  317  ILE ALA ARG ILE THR GLY MET VAL GLU ARG LEU CYS GLN          
SEQRES  13 A  317  ALA PHE GLY PRO ARG LEU ILE GLN LEU ASP ASP VAL THR          
SEQRES  14 A  317  TYR HIS GLY PHE PRO SER LEU GLN ALA LEU ALA GLY PRO          
SEQRES  15 A  317  GLU VAL GLU ALA HIS LEU ARG LYS LEU GLY LEU GLY TYR          
SEQRES  16 A  317  ARG ALA ARG TYR VAL SER ALA SER ALA ARG ALA ILE LEU          
SEQRES  17 A  317  GLU GLU GLN GLY GLY LEU ALA TRP LEU GLN GLN LEU ARG          
SEQRES  18 A  317  GLU SER SER TYR GLU GLU ALA HIS LYS ALA LEU CYS ILE          
SEQRES  19 A  317  LEU PRO GLY VAL GLY THR LYS VAL ALA ASP CYS ILE CYS          
SEQRES  20 A  317  LEU MET ALA LEU ASP LYS PRO GLN ALA VAL PRO VAL ASP          
SEQRES  21 A  317  VAL HIS MET TRP HIS ILE ALA GLN ARG ASP TYR SER TRP          
SEQRES  22 A  317  HIS PRO THR THR SER GLN ALA LYS GLY PRO SER PRO GLN          
SEQRES  23 A  317  THR ASN LYS GLU LEU GLY ASN PHE PHE ARG SER LEU TRP          
SEQRES  24 A  317  GLY PRO TYR ALA GLY TRP ALA GLN ALA VAL LEU PHE SER          
SEQRES  25 A  317  ALA ASP LEU ARG GLN                                          
HET    3DR  D  23      11                                                       
HET     CA  D1001       1                                                       
HETNAM     3DR 1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE                           
HETNAM      CA CALCIUM ION                                                      
HETSYN     3DR ABASIC DIDEOXYRIBOSE                                             
FORMUL   2  3DR    C5 H11 O6 P                                                  
FORMUL   4   CA    CA 2+                                                        
FORMUL   5  HOH   *132(H2 O)                                                    
HELIX    1   1 THR A   19  TRP A   23  5                                   5    
HELIX    2   2 ARG A   34  LEU A   39  1                                   6    
HELIX    3   3 THR A   89  PHE A  100  1                                  12    
HELIX    4   4 THR A  105  ASP A  117  1                                  13    
HELIX    5   5 ASP A  117  GLN A  125  1                                   9    
HELIX    6   6 LYS A  126  GLN A  128  5                                   3    
HELIX    7   7 ASP A  136  CYS A  146  1                                  11    
HELIX    8   8 ASN A  151  GLY A  167  1                                  17    
HELIX    9   9 SER A  183  GLY A  189  1                                   7    
HELIX   10  10 GLU A  191  LYS A  198  1                                   8    
HELIX   11  11 LEU A  199  GLY A  200  5                                   2    
HELIX   12  12 LEU A  201  GLY A  202  5                                   2    
HELIX   13  13 TYR A  203  GLN A  219  1                                  17    
HELIX   14  14 GLY A  221  ARG A  229  1                                   9    
HELIX   15  15 SER A  232  CYS A  241  1                                  10    
HELIX   16  16 GLY A  247  LEU A  259  1                                  13    
HELIX   17  17 ASP A  268  SER A  280  1                                  13    
HELIX   18  18 SER A  292  GLY A  308  1                                  17    
HELIX   19  19 TYR A  310  ARG A  324  1                                  15    
SHEET    1   A 5 ALA A  24  PRO A  27  0                                        
SHEET    2   A 5 GLN A  72  TYR A  78 -1  N  LEU A  73   O  ILE A  26           
SHEET    3   A 5 GLN A  62  GLN A  68 -1  O  VAL A  63   N  TYR A  78           
SHEET    4   A 5 HIS A  54  LEU A  59 -1  N  TRP A  55   O  LEU A  66           
SHEET    5   A 5 ARG A  48  SER A  51 -1  O  ARG A  48   N  SER A  56           
SHEET    1   B 2 ARG A 169  LEU A 173  0                                        
SHEET    2   B 2 VAL A 176  HIS A 179 -1  O  VAL A 176   N  LEU A 173           
LINK         O3'  DA D  22                 P   3DR D  23     1555   1555  1.61  
LINK         O3' 3DR D  23                 P    DG D  24     1555   1555  1.61  
CRYST1   92.113   92.113  211.014  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      0.010856  0.006268  0.000000        0.00000                         
SCALE2      0.000000  0.012536  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004739        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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