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Database: PDB
Entry: 3CW7
LinkDB: 3CW7
Original site: 3CW7 
HEADER    HYDROLASE/DNA                           21-APR-08   3CW7              
TITLE     CRYSTAL STRUCTURE OF AN ALKA HOST/GUEST COMPLEX 8OXOGUANINE:CYTOSINE  
TITLE    2 BASE PAIR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA-3-METHYLADENINE GLYCOSYLASE 2;                         
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: DNA-3-METHYLADENINE GLYCOSYLASE II, 3-METHYLADENINE-DNA     
COMPND   5 GLYCOSYLASE II, INDUCIBLE, TAG II, DNA-3-METHYLADENINE GLYCOSIDASE   
COMPND   6 II;                                                                  
COMPND   7 EC: 3.2.2.21;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: DNA (5'-D(*DGP*DAP*DCP*DAP*DTP*DGP*DAP*(8OG)               
COMPND  11 P*DTP*DGP*DCP*DC)-3');                                               
COMPND  12 CHAIN: E, G;                                                         
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 OTHER_DETAILS: 8OXOGUANINE CONTAINING DNA;                           
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: DNA (5'-D(*DGP*DGP*DCP*DAP*DCP*DTP*DCP*DAP*DTP*DGP*DTP*DC)-
COMPND  17 3');                                                                 
COMPND  18 CHAIN: F, H;                                                         
COMPND  19 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_COMMON: STRAIN K12;                                         
SOURCE   4 GENE: ALKA, AIDA;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET30;                                    
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES                                                       
KEYWDS    ALKA, 8OXOGUANINE, DNA REPAIR, HOST-GUEST COMPLEX, DNA STRUCTURE, DNA 
KEYWDS   2 DAMAGE, HYDROLASE, HYDROLASE-DNA COMPLEX                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.R.BOWMAN,S.LEE,S.WANG,G.L.VERDINE                                   
REVDAT   6   21-FEB-24 3CW7    1       DBREF  LINK                              
REVDAT   5   25-OCT-17 3CW7    1       REMARK                                   
REVDAT   4   24-FEB-09 3CW7    1       VERSN                                    
REVDAT   3   18-NOV-08 3CW7    1       COMPND                                   
REVDAT   2   09-SEP-08 3CW7    1       SOURCE                                   
REVDAT   1   02-SEP-08 3CW7    0                                                
JRNL        AUTH   B.R.BOWMAN,S.LEE,S.WANG,G.L.VERDINE                          
JRNL        TITL   STRUCTURE OF THE E. COLI DNA GLYCOSYLASE ALKA BOUND TO THE   
JRNL        TITL 2 ENDS OF DUPLEX DNA: A SYSTEM FOR THE STRUCTURE DETERMINATION 
JRNL        TITL 3 OF LESION-CONTAINING DNA.                                    
JRNL        REF    STRUCTURE                     V.  16  1166 2008              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   18682218                                                     
JRNL        DOI    10.1016/J.STR.2008.04.012                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 87.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 60806                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6149                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
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            : 8860                                    
REMARK   3   NUCLEIC ACID ATOMS       : 974                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 27                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 61.67                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.82200                                             
REMARK   3    B22 (A**2) : -2.03000                                             
REMARK   3    B33 (A**2) : 7.85300                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -10.90000                                            
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 32.44                                                
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  : CNS_TOPPAR:PROTEIN_REP.PARAM                   
REMARK   3  PARAMETER FILE  2  : OXO_PAR.TXT*                                   
REMARK   3  PARAMETER FILE  3  : CNS_TOPPAR:DNA-RNA.PARAM                       
REMARK   3  PARAMETER FILE  4  : DNA-RNA_REP_DIHEDRAL_COMTOUT.PARAM             
REMARK   3  PARAMETER FILE  5  : CNS_TOPPAR:WATER_REP.PARAM                     
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3CW7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047286.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 64696                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32200                            
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, NACL, NA-HEPES, MGCL2,          
REMARK 280  ETHYLENE GLYCOL, PH 8.0, HANGING DROP VAPOR DIFFUSION,              
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       50.79700            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: BIOLOGICAL UNIT IS A PROTEIN MONOMER                         
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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10780 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 54160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H                
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: 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   O    GLN B   210     O    HOH B   288              2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO B 150   C   -  N   -  CA  ANGL. DEV. =   9.1 DEGREES          
REMARK 500     DC F  18   O3' -  P   -  O5' ANGL. DEV. = -14.3 DEGREES          
REMARK 500     DC F  18   O3' -  P   -  OP1 ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DC F  18   O5' -  P   -  OP1 ANGL. DEV. = -17.1 DEGREES          
REMARK 500     DC F  18   C5' -  C4' -  O4' ANGL. DEV. =  13.1 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    SER A  26      -20.08     89.56                                   
REMARK 500    PRO A 103       -9.73    -58.51                                   
REMARK 500    LEU A 125      -52.68     76.66                                   
REMARK 500    PHE A 245       69.60   -119.16                                   
REMARK 500    TYR A 273       31.12    -99.86                                   
REMARK 500    SER B  26      -22.99     81.01                                   
REMARK 500    ALA B  65      -36.85    -39.98                                   
REMARK 500    ASP B 112      123.28   -172.99                                   
REMARK 500    PRO B 150      -33.41    -37.15                                   
REMARK 500    PRO B 166      -19.25    -49.81                                   
REMARK 500    PRO B 175      173.44    -53.68                                   
REMARK 500    MET B 248      145.60    -10.39                                   
REMARK 500    PRO B 262       31.83    -97.52                                   
REMARK 500    GLU B 275      -85.94    -33.74                                   
REMARK 500    SER C  26      -17.44     85.43                                   
REMARK 500    HIS C  57       67.05     31.05                                   
REMARK 500    ASP C  83       57.65     39.69                                   
REMARK 500    ARG C 102       78.86   -159.34                                   
REMARK 500    LEU C 125      -64.87     72.67                                   
REMARK 500    PHE C 149       72.97   -151.59                                   
REMARK 500    PRO C 262       30.94    -99.44                                   
REMARK 500    TYR C 273       45.98   -100.10                                   
REMARK 500    GLU C 281       93.13    -67.49                                   
REMARK 500    SER D  26      -18.87     86.56                                   
REMARK 500    LEU D 125       11.13     57.24                                   
REMARK 500    ALA D 171      -18.47    -49.88                                   
REMARK 500    LEU D 235       74.63   -116.68                                   
REMARK 500    PHE D 245       74.71   -117.74                                   
REMARK 500    TYR D 273       40.54    -96.10                                   
REMARK 500    ASP D 280     -160.95    -73.22                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DA F  17         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CVS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CVT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CWA   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CWS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CWT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CWU   RELATED DB: PDB                                   
DBREF  3CW7 E    1    12  PDB    3CW7     3CW7             1     12             
DBREF  3CW7 F   14    25  PDB    3CW7     3CW7            14     25             
DBREF  3CW7 G    1    12  PDB    3CW7     3CW7             1     12             
DBREF  3CW7 H   14    25  PDB    3CW7     3CW7            14     25             
DBREF  3CW7 A    1   282  UNP    P04395   3MG2_ECOLI       1    282             
DBREF  3CW7 B    1   282  UNP    P04395   3MG2_ECOLI       1    282             
DBREF  3CW7 C    1   282  UNP    P04395   3MG2_ECOLI       1    282             
DBREF  3CW7 D    1   282  UNP    P04395   3MG2_ECOLI       1    282             
SEQRES   1 A  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 A  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 A  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 A  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 A  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 A  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 A  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 A  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 A  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 A  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 A  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 A  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 A  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 A  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 A  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 A  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 A  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 A  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 A  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 A  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 A  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 A  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
SEQRES   1 B  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 B  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 B  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 B  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 B  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 B  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 B  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 B  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 B  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 B  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 B  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 B  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 B  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 B  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 B  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 B  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 B  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 B  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 B  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 B  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 B  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 B  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
SEQRES   1 C  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 C  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 C  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 C  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 C  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 C  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 C  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 C  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 C  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 C  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 C  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 C  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 C  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 C  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 C  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 C  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 C  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 C  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 C  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 C  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 C  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 C  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
SEQRES   1 D  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 D  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 D  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 D  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 D  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 D  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 D  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 D  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 D  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 D  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 D  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 D  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 D  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 D  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 D  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 D  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 D  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 D  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 D  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 D  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 D  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 D  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
SEQRES   1 E   12   DG  DA  DC  DA  DT  DG  DA 8OG  DT  DG  DC  DC              
SEQRES   1 F   12   DG  DG  DC  DA  DC  DT  DC  DA  DT  DG  DT  DC              
SEQRES   1 G   12   DG  DA  DC  DA  DT  DG  DA 8OG  DT  DG  DC  DC              
SEQRES   1 H   12   DG  DG  DC  DA  DC  DT  DC  DA  DT  DG  DT  DC              
MODRES 3CW7 8OG E    8   DG                                                     
MODRES 3CW7 8OG G    8   DG                                                     
HET    8OG  E   8      23                                                       
HET    8OG  G   8      23                                                       
HETNAM     8OG 8-OXO-2'-DEOXY-GUANOSINE-5'-MONOPHOSPHATE                        
HETSYN     8OG 8-OXO-7,8-DIHYDRO-2'-DEOXY-GUANOSINE-5'-MONOPHOSPHATE            
FORMUL   5  8OG    2(C10 H14 N5 O8 P)                                           
FORMUL   9  HOH   *27(H2 O)                                                     
HELIX    1   1 ASP A   11  ALA A   23  1                                  13    
HELIX    2   2 ALA A   65  PRO A   69  5                                   5    
HELIX    3   3 VAL A   70  PHE A   82  1                                  13    
HELIX    4   4 ASN A   87  GLY A   96  1                                  10    
HELIX    5   5 ARG A   97  ALA A  100  5                                   4    
HELIX    6   6 ASP A  112  LEU A  122  1                                  11    
HELIX    7   7 SER A  127  GLY A  143  1                                  17    
HELIX    8   8 THR A  157  ALA A  163  1                                   7    
HELIX    9   9 ASP A  165  ALA A  171  1                                   7    
HELIX   10  10 PRO A  175  GLY A  192  1                                  18    
HELIX   11  11 ASP A  201  GLN A  210  1                                  10    
HELIX   12  12 GLY A  216  TRP A  228  1                                  13    
HELIX   13  13 ASP A  238  PHE A  245  1                                   8    
HELIX   14  14 THR A  249  GLU A  258  1                                  10    
HELIX   15  15 ARG A  259  LYS A  261  5                                   3    
HELIX   16  16 TRP A  263  TYR A  273  1                                  11    
HELIX   17  17 ASP B   11  ARG B   22  1                                  12    
HELIX   18  18 ALA B   65  PRO B   69  5                                   5    
HELIX   19  19 VAL B   70  PHE B   82  1                                  13    
HELIX   20  20 ASN B   87  GLY B   96  1                                  10    
HELIX   21  21 ARG B   97  ALA B  100  5                                   4    
HELIX   22  22 ASP B  112  GLY B  123  1                                  12    
HELIX   23  23 SER B  127  GLY B  143  1                                  17    
HELIX   24  24 THR B  157  ALA B  163  1                                   7    
HELIX   25  25 ASP B  165  MET B  174  1                                  10    
HELIX   26  26 PRO B  175  GLU B  191  1                                  17    
HELIX   27  27 ASP B  201  GLN B  210  1                                  10    
HELIX   28  28 GLY B  216  TRP B  228  1                                  13    
HELIX   29  29 ASP B  238  PHE B  245  1                                   8    
HELIX   30  30 THR B  249  GLU B  258  1                                  10    
HELIX   31  31 ARG B  259  LYS B  261  5                                   3    
HELIX   32  32 TRP B  263  TYR B  273  1                                  11    
HELIX   33  33 ASP C   11  ARG C   22  1                                  12    
HELIX   34  34 ALA C   65  PRO C   69  5                                   5    
HELIX   35  35 VAL C   70  PHE C   82  1                                  13    
HELIX   36  36 ASN C   87  LEU C   95  1                                   9    
HELIX   37  37 ASP C  112  GLY C  123  1                                  12    
HELIX   38  38 SER C  127  GLY C  143  1                                  17    
HELIX   39  39 THR C  157  ALA C  164  1                                   8    
HELIX   40  40 ASP C  165  LEU C  172  1                                   8    
HELIX   41  41 PRO C  175  GLY C  192  1                                  18    
HELIX   42  42 ASP C  201  GLN C  210  1                                  10    
HELIX   43  43 GLY C  216  TRP C  228  1                                  13    
HELIX   44  44 ASP C  238  PHE C  245  1                                   8    
HELIX   45  45 THR C  249  GLU C  258  1                                  10    
HELIX   46  46 ARG C  259  LYS C  261  5                                   3    
HELIX   47  47 TRP C  263  TYR C  273  1                                  11    
HELIX   48  48 ASP D   11  ALA D   23  1                                  13    
HELIX   49  49 ALA D   65  PRO D   69  5                                   5    
HELIX   50  50 VAL D   70  PHE D   82  1                                  13    
HELIX   51  51 ASN D   87  GLY D   96  1                                  10    
HELIX   52  52 GLY D   96  ALA D  101  1                                   6    
HELIX   53  53 ASP D  112  LEU D  122  1                                  11    
HELIX   54  54 SER D  127  GLY D  143  1                                  17    
HELIX   55  55 THR D  157  ALA D  163  1                                   7    
HELIX   56  56 ASP D  165  ALA D  171  1                                   7    
HELIX   57  57 PRO D  175  GLU D  191  1                                  17    
HELIX   58  58 ASP D  201  GLN D  210  1                                  10    
HELIX   59  59 GLY D  216  TRP D  228  1                                  13    
HELIX   60  60 ASP D  238  PHE D  245  1                                   8    
HELIX   61  61 THR D  249  GLU D  258  1                                  10    
HELIX   62  62 ARG D  259  LYS D  261  5                                   3    
HELIX   63  63 TRP D  263  TYR D  273  1                                  11    
SHEET    1   A 5 TYR A   2  ASN A   5  0                                        
SHEET    2   A 5 THR A  58  LEU A  63 -1  O  ILE A  61   N  TYR A   2           
SHEET    3   A 5 TYR A  44  ASP A  53 -1  N  ILE A  51   O  HIS A  60           
SHEET    4   A 5 TYR A  35  VAL A  41 -1  N  TYR A  35   O  ALA A  50           
SHEET    5   A 5 GLU A  28  VAL A  30 -1  N  THR A  29   O  ALA A  36           
SHEET    1   B 2 ARG A 145  LEU A 146  0                                        
SHEET    2   B 2 PHE A 149  ILE A 153 -1  O  TYR A 152   N  LEU A 146           
SHEET    1   C 5 TYR B   2  ASN B   5  0                                        
SHEET    2   C 5 THR B  58  LEU B  63 -1  O  ILE B  61   N  TYR B   2           
SHEET    3   C 5 TYR B  44  ASP B  53 -1  N  ASP B  53   O  THR B  58           
SHEET    4   C 5 TYR B  35  VAL B  41 -1  N  TYR B  35   O  ALA B  50           
SHEET    5   C 5 GLU B  28  VAL B  30 -1  N  THR B  29   O  ALA B  36           
SHEET    1   D 2 GLU B 144  ARG B 145  0                                        
SHEET    2   D 2 ILE B 153  CYS B 154 -1  O  CYS B 154   N  GLU B 144           
SHEET    1   E 5 TYR C   2  ASN C   5  0                                        
SHEET    2   E 5 THR C  58  LEU C  63 -1  O  LEU C  59   N  LEU C   4           
SHEET    3   E 5 TYR C  44  ASP C  53 -1  N  ILE C  51   O  HIS C  60           
SHEET    4   E 5 TYR C  34  VAL C  41 -1  N  TYR C  35   O  ALA C  50           
SHEET    5   E 5 GLU C  28  ALA C  31 -1  N  THR C  29   O  ALA C  36           
SHEET    1   F 2 GLU C 144  LEU C 146  0                                        
SHEET    2   F 2 PHE C 149  CYS C 154 -1  O  CYS C 154   N  GLU C 144           
SHEET    1   G 5 TYR D   2  ASN D   5  0                                        
SHEET    2   G 5 THR D  58  LEU D  63 -1  O  ILE D  61   N  TYR D   2           
SHEET    3   G 5 TYR D  44  ASP D  53 -1  N  ILE D  51   O  HIS D  60           
SHEET    4   G 5 TYR D  34  VAL D  41 -1  N  TYR D  35   O  ALA D  50           
SHEET    5   G 5 GLU D  28  ALA D  31 -1  N  THR D  29   O  ALA D  36           
LINK         O3'  DA E   7                 P   8OG E   8     1555   1555  1.61  
LINK         O3' 8OG E   8                 P    DT E   9     1555   1555  1.61  
LINK         O3'  DA G   7                 P   8OG G   8     1555   1555  1.58  
LINK         O3' 8OG G   8                 P    DT G   9     1555   1555  1.61  
CISPEP   1 PRO A    8    PRO A    9          0        -0.49                     
CISPEP   2 LYS A  261    PRO A  262          0        -0.14                     
CISPEP   3 PRO B    8    PRO B    9          0        -0.46                     
CISPEP   4 LYS B  261    PRO B  262          0         0.09                     
CISPEP   5 PRO C    8    PRO C    9          0        -0.01                     
CISPEP   6 LYS C  261    PRO C  262          0        -0.25                     
CISPEP   7 PRO D    8    PRO D    9          0         0.04                     
CISPEP   8 LYS D  261    PRO D  262          0         0.09                     
CRYST1   75.522  101.594  103.279  90.00  94.23  90.00 P 1 21 1      8          
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      0.013241  0.000000  0.000979        0.00000                         
SCALE2      0.000000  0.009843  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009709        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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