HEADER    DNA                                     17-MAY-99   1QDA              
TITLE     CRYSTAL STRUCTURE OF EPIDOXORUBICIN-FORMALDEHYDE VIRTUAL CROSSLINK OF 
TITLE    2 DNA                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5' -D(CP*GP*CP*(G49)P*CP*GP)-3';                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: DOXORUBICIN COVALENTLY ATTACHED TO N2(G4) VIA         
COMPND   6 METHYLENE BRIDGE                                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    DOUBLE HELIX, DRUG-DNA COMPLEX, DNA                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.R.PODELL,D.J.HARRINGTON,D.J.TAATJES,T.H.KOCH                        
REVDAT   6   14-FEB-24 1QDA    1       REMARK LINK                              
REVDAT   5   04-APR-18 1QDA    1       REMARK                                   
REVDAT   4   04-OCT-17 1QDA    1       REMARK                                   
REVDAT   3   12-MAR-14 1QDA    1       JRNL   VERSN                             
REVDAT   2   24-FEB-09 1QDA    1       VERSN                                    
REVDAT   1   15-SEP-99 1QDA    0                                                
JRNL        AUTH   E.R.PODELL,D.J.HARRINGTON,D.J.TAATJES,T.H.KOCH               
JRNL        TITL   CRYSTAL STRUCTURE OF EPIDOXORUBICIN-FORMALDEHYDE VIRTUAL     
JRNL        TITL 2 CROSSLINK OF DNA AND EVIDENCE FOR ITS FORMATION IN HUMAN     
JRNL        TITL 3 BREAST-CANCER CELLS.                                         
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  55  1516 1999              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   10489446                                                     
JRNL        DOI    10.1107/S0907444999008161                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.J.TAATJES,D.J.FENICK,G.GAUDIANO,T.H.KOCH                   
REMARK   1  TITL   A REDOX PATHWAY LEADING TO THE ALKYLATION OF NUCLEIC ACIDS   
REMARK   1  TITL 2 BY DOXORUBICIN AND RELATED ANTHRACYCLINES: APPLICATION TO    
REMARK   1  TITL 3 THE DESIGN OF ANTITUMOR DRUGS FOR RESISTANT CANCER.          
REMARK   1  REF    CURR.PHARM.DES.               V.   4   203 1998              
REMARK   1  REFN                   ISSN 1381-6128                               
REMARK   1  PMID   10197040                                                     
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   D.J.TAATJES,D.J.FENICK,T.H.KOCH                              
REMARK   1  TITL   EPIDOXOFORM: A HYDROLYTICALLY MORE STABLE                    
REMARK   1  TITL 2 ANTHRACYCLINE-FORMALDEHYDE CONJUGATE TOXIC TO RESISTANT      
REMARK   1  TITL 3 TUMOR CELLS                                                  
REMARK   1  REF    J.MED.CHEM.                   V.  41  2452 1998              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  DOI    10.1021/JM970739S                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 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 : G. PARKINSON, J. VOJTECHOVSKY, L. CLOWNEY,      
REMARK   3                      A.T. BRUNGER, H.M. BERMAN                       
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 2612                           
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) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 17.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 529                             
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            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 121                                     
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 30                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.80                          
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) : 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) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.100                           
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        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: USED ALL THE REFLECTIONS IN THE FINAL     
REMARK   3  SERIES OF REFINEMENT CYCLES                                         
REMARK   4                                                                      
REMARK   4 1QDA 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_1000009101.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3101                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.0                               
REMARK 200  DATA REDUNDANCY                : 12.00                              
REMARK 200  R MERGE                    (I) : 0.09900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30900                            
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   (%): 54.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, FORMALDEHYDE, CACODYLATE,           
REMARK 280  SPERMINE, BARIUM CHLORIDE, PH 6.0, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 296K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       26.27000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       14.05500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       14.05500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       13.13500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       14.05500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       14.05500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       39.40500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       14.05500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       14.05500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       13.13500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       14.05500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       14.05500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       39.40500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
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       26.27000            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2  0.000000 -1.000000  0.000000       28.11000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       28.11000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       26.27000            
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    HOH A   105     O    HOH A   121              1.97            
REMARK 500   OP1   DG A     6     O    HOH A   123              2.08            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DC A   5   N1     DC A   5   C2     -0.064                       
REMARK 500     DG A   6   O3'    DG A   6   C3'    -0.042                       
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     DG A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
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     DC A   5         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DM6 A 100                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1D33   RELATED DB: PDB                                   
REMARK 900 1D33 CONTAINS THE SAME DNA COMPLEXED WITH DAUNOMYCIN                 
REMARK 900 RELATED ID: 1D15   RELATED DB: PDB                                   
REMARK 900 1D15 CONTAINS THE SAME DRUG COMPLEXED WITH D(CGATCG)                 
REMARK 900 RELATED ID: 1D54   RELATED DB: PDB                                   
REMARK 900 1D54 CONTAINS THE SAME DRUG COMPLEXED WITH D(TGTACA)                 
DBREF  1QDA A    1     6  PDB    1QDA     1QDA             1      6             
SEQRES   1 A    6   DC  DG  DC G49  DC  DG                                      
MODRES 1QDA G49 A    4   DG                                                     
HET    G49  A   4      23                                                       
HET    DM6  A 100      39                                                       
HETNAM     G49 N2-METHYL-2'-DEOXY-GUANOSINE-5'-MONOPHOSPHATE                    
HETNAM     DM6 4'-EPIDOXORUBICIN                                                
HETSYN     DM6 4'-EPIADRIAMYCIN                                                 
FORMUL   1  G49    C11 H16 N5 O7 P                                              
FORMUL   2  DM6    C27 H30 N O11 1+                                             
FORMUL   3  HOH   *30(H2 O)                                                     
LINK         O3'  DC A   3                 P   G49 A   4     1555   1555  1.58  
LINK         O3' G49 A   4                 P    DC A   5     1555   1555  1.61  
LINK         CM2 G49 A   4                 N3' DM6 A 100     1555   1555  1.52  
SITE     1 AC1 10  DC A   1   DG A   2   DC A   3  G49 A   4                    
SITE     2 AC1 10  DC A   5   DG A   6  HOH A 101  HOH A 106                    
SITE     3 AC1 10 HOH A 124  HOH A 125                                          
CRYST1   28.110   28.110   52.540  90.00  90.00  90.00 P 41 21 2     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      0.035575  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.035575  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019033        0.00000                         
ATOM      1  O5'  DC A   1       9.207  19.870  22.526  1.00 22.29           O  
ATOM      2  C5'  DC A   1       9.604  20.909  23.407  1.00 20.43           C  
ATOM      3  C4'  DC A   1      11.062  20.809  23.764  1.00 19.79           C  
ATOM      4  O4'  DC A   1      11.271  19.648  24.606  1.00 19.14           O  
ATOM      5  C3'  DC A   1      12.012  20.645  22.565  1.00 20.43           C  
ATOM      6  O3'  DC A   1      13.149  21.392  22.896  1.00 22.49           O  
ATOM      7  C2'  DC A   1      12.400  19.176  22.572  1.00 18.13           C  
ATOM      8  C1'  DC A   1      12.265  18.799  24.037  1.00 17.02           C  
ATOM      9  N1   DC A   1      11.789  17.424  24.193  1.00 15.20           N  
ATOM     10  C2   DC A   1      12.769  16.424  24.390  1.00 14.62           C  
ATOM     11  O2   DC A   1      13.967  16.781  24.515  1.00 14.10           O  
ATOM     12  N3   DC A   1      12.355  15.122  24.437  1.00 14.64           N  
ATOM     13  C4   DC A   1      11.038  14.813  24.348  1.00 12.75           C  
ATOM     14  N4   DC A   1      10.674  13.516  24.403  1.00 12.44           N  
ATOM     15  C5   DC A   1      10.032  15.837  24.189  1.00 12.93           C  
ATOM     16  C6   DC A   1      10.458  17.095  24.121  1.00 11.54           C  
ATOM     17  P    DG A   2      13.620  22.567  21.941  1.00 22.52           P  
ATOM     18  OP1  DG A   2      14.586  23.236  22.810  1.00 25.96           O  
ATOM     19  OP2  DG A   2      12.505  23.309  21.405  1.00 24.07           O  
ATOM     20  O5'  DG A   2      14.358  21.737  20.795  1.00 22.11           O  
ATOM     21  C5'  DG A   2      15.575  21.074  21.089  1.00 18.24           C  
ATOM     22  C4'  DG A   2      15.997  20.254  19.903  1.00 16.95           C  
ATOM     23  O4'  DG A   2      15.177  19.087  19.801  1.00 14.51           O  
ATOM     24  C3'  DG A   2      15.870  21.000  18.566  1.00 18.84           C  
ATOM     25  O3'  DG A   2      16.935  20.567  17.708  1.00 23.93           O  
ATOM     26  C2'  DG A   2      14.613  20.435  17.963  1.00 18.14           C  
ATOM     27  C1'  DG A   2      14.787  18.984  18.428  1.00 16.68           C  
ATOM     28  N9   DG A   2      13.619  18.109  18.296  1.00 16.34           N  
ATOM     29  C8   DG A   2      12.268  18.451  18.241  1.00 15.78           C  
ATOM     30  N7   DG A   2      11.481  17.427  18.064  1.00 15.57           N  
ATOM     31  C5   DG A   2      12.361  16.337  18.003  1.00 15.30           C  
ATOM     32  C6   DG A   2      12.095  14.950  17.845  1.00 14.44           C  
ATOM     33  O6   DG A   2      11.028  14.383  17.714  1.00 15.91           O  
ATOM     34  N1   DG A   2      13.246  14.216  17.881  1.00 14.23           N  
ATOM     35  C2   DG A   2      14.521  14.739  18.105  1.00 13.23           C  
ATOM     36  N2   DG A   2      15.487  13.822  18.247  1.00 11.57           N  
ATOM     37  N3   DG A   2      14.789  16.020  18.225  1.00 10.96           N  
ATOM     38  C4   DG A   2      13.678  16.749  18.169  1.00 14.60           C  
ATOM     39  P    DC A   3      17.785  21.638  16.854  1.00 26.92           P  
ATOM     40  OP1  DC A   3      18.421  22.573  17.784  1.00 25.63           O  
ATOM     41  OP2  DC A   3      16.906  22.116  15.726  1.00 27.24           O  
ATOM     42  O5'  DC A   3      18.929  20.728  16.221  1.00 25.20           O  
ATOM     43  C5'  DC A   3      19.832  20.128  17.060  1.00 19.55           C  
ATOM     44  C4'  DC A   3      19.990  18.691  16.659  1.00 17.58           C  
ATOM     45  O4'  DC A   3      18.746  18.030  16.920  1.00 16.81           O  
ATOM     46  C3'  DC A   3      20.284  18.400  15.193  1.00 16.96           C  
ATOM     47  O3'  DC A   3      21.661  18.149  15.046  1.00 17.06           O  
ATOM     48  C2'  DC A   3      19.596  17.068  14.970  1.00 16.42           C  
ATOM     49  C1'  DC A   3      18.713  16.857  16.173  1.00 15.73           C  
ATOM     50  N1   DC A   3      17.363  16.750  15.667  1.00 14.43           N  
ATOM     51  C2   DC A   3      16.905  15.496  15.410  1.00 13.94           C  
ATOM     52  O2   DC A   3      17.710  14.511  15.557  1.00 13.64           O  
ATOM     53  N3   DC A   3      15.631  15.343  15.017  1.00 13.70           N  
ATOM     54  C4   DC A   3      14.842  16.402  14.849  1.00 14.35           C  
ATOM     55  N4   DC A   3      13.540  16.161  14.580  1.00 13.94           N  
ATOM     56  C5   DC A   3      15.344  17.755  15.000  1.00 13.76           C  
ATOM     57  C6   DC A   3      16.588  17.855  15.446  1.00 13.76           C  
HETATM   58  P   G49 A   4      22.342  18.310  13.635  1.00 17.29           P  
HETATM   59  O1P G49 A   4      23.737  18.637  13.970  1.00 19.57           O  
HETATM   60  O2P G49 A   4      21.554  19.108  12.706  1.00 17.87           O  
HETATM   61  O5' G49 A   4      22.216  16.879  12.976  1.00 16.84           O  
HETATM   62  C5' G49 A   4      22.783  15.757  13.596  1.00 15.26           C  
HETATM   63  C4' G49 A   4      22.495  14.516  12.777  1.00 15.84           C  
HETATM   64  O4' G49 A   4      21.072  14.236  12.768  1.00 15.87           O  
HETATM   65  C3' G49 A   4      22.901  14.594  11.303  1.00 15.20           C  
HETATM   66  O3' G49 A   4      23.417  13.287  10.942  1.00 17.60           O  
HETATM   67  C2' G49 A   4      21.618  15.015  10.593  1.00 13.23           C  
HETATM   68  C1' G49 A   4      20.565  14.329  11.437  1.00 14.10           C  
HETATM   69  N9  G49 A   4      19.299  15.019  11.557  1.00 13.35           N  
HETATM   70  C8  G49 A   4      19.039  16.359  11.675  1.00 13.16           C  
HETATM   71  N7  G49 A   4      17.760  16.625  11.753  1.00 12.77           N  
HETATM   72  C5  G49 A   4      17.164  15.366  11.690  1.00 13.03           C  
HETATM   73  C6  G49 A   4      15.809  14.980  11.644  1.00 12.38           C  
HETATM   74  O6  G49 A   4      14.812  15.698  11.655  1.00 11.72           O  
HETATM   75  N1  G49 A   4      15.673  13.576  11.537  1.00 12.49           N  
HETATM   76  C2  G49 A   4      16.679  12.669  11.448  1.00 12.84           C  
HETATM   77  N2  G49 A   4      16.293  11.367  11.338  1.00 14.60           N  
HETATM   78  CM2 G49 A   4      17.342  10.385  11.075  1.00 15.04           C  
HETATM   79  N3  G49 A   4      17.942  13.008  11.470  1.00 13.68           N  
HETATM   80  C4  G49 A   4      18.112  14.374  11.594  1.00 13.46           C  
ATOM     81  P    DC A   5      24.134  13.069   9.518  1.00 18.68           P  
ATOM     82  OP1  DC A   5      24.998  11.877   9.598  1.00 20.78           O  
ATOM     83  OP2  DC A   5      24.647  14.373   8.994  1.00 18.75           O  
ATOM     84  O5'  DC A   5      22.929  12.707   8.537  1.00 18.44           O  
ATOM     85  C5'  DC A   5      22.217  11.520   8.736  1.00 18.22           C  
ATOM     86  C4'  DC A   5      21.008  11.514   7.847  1.00 16.33           C  
ATOM     87  O4'  DC A   5      20.029  12.405   8.405  1.00 14.17           O  
ATOM     88  C3'  DC A   5      21.334  12.036   6.444  1.00 16.87           C  
ATOM     89  O3'  DC A   5      20.669  11.226   5.476  1.00 18.12           O  
ATOM     90  C2'  DC A   5      20.662  13.381   6.425  1.00 15.63           C  
ATOM     91  C1'  DC A   5      19.488  13.075   7.309  1.00 13.94           C  
ATOM     92  N1   DC A   5      18.818  14.247   7.793  1.00 13.49           N  
ATOM     93  C2   DC A   5      17.525  14.123   8.094  1.00 13.17           C  
ATOM     94  O2   DC A   5      17.014  12.993   8.025  1.00 12.36           O  
ATOM     95  N3   DC A   5      16.820  15.210   8.458  1.00 14.28           N  
ATOM     96  C4   DC A   5      17.414  16.399   8.509  1.00 14.64           C  
ATOM     97  N4   DC A   5      16.630  17.498   8.723  1.00 15.37           N  
ATOM     98  C5   DC A   5      18.800  16.535   8.280  1.00 15.15           C  
ATOM     99  C6   DC A   5      19.459  15.448   7.911  1.00 13.67           C  
ATOM    100  P    DG A   6      21.494  10.133   4.640  1.00 18.64           P  
ATOM    101  OP1  DG A   6      22.078   9.099   5.531  1.00 18.80           O  
ATOM    102  OP2  DG A   6      22.368  10.935   3.804  1.00 18.87           O  
ATOM    103  O5'  DG A   6      20.326   9.458   3.826  1.00 17.71           O  
ATOM    104  C5'  DG A   6      19.395   8.596   4.470  1.00 17.75           C  
ATOM    105  C4'  DG A   6      18.411   8.050   3.454  1.00 17.49           C  
ATOM    106  O4'  DG A   6      17.495   9.092   3.022  1.00 16.33           O  
ATOM    107  C3'  DG A   6      19.062   7.526   2.168  1.00 16.97           C  
ATOM    108  O3'  DG A   6      18.217   6.556   1.677  1.00 17.80           O  
ATOM    109  C2'  DG A   6      19.008   8.715   1.227  1.00 15.50           C  
ATOM    110  C1'  DG A   6      17.754   9.435   1.676  1.00 15.04           C  
ATOM    111  N9   DG A   6      17.860  10.879   1.648  1.00 14.26           N  
ATOM    112  C8   DG A   6      18.970  11.698   1.709  1.00 14.37           C  
ATOM    113  N7   DG A   6      18.680  12.958   1.629  1.00 14.88           N  
ATOM    114  C5   DG A   6      17.279  12.961   1.546  1.00 14.70           C  
ATOM    115  C6   DG A   6      16.349  14.033   1.524  1.00 13.68           C  
ATOM    116  O6   DG A   6      16.589  15.259   1.573  1.00 14.46           O  
ATOM    117  N1   DG A   6      15.027  13.566   1.465  1.00 13.60           N  
ATOM    118  C2   DG A   6      14.629  12.254   1.430  1.00 13.53           C  
ATOM    119  N2   DG A   6      13.336  12.041   1.368  1.00 13.71           N  
ATOM    120  N3   DG A   6      15.466  11.248   1.477  1.00 13.98           N  
ATOM    121  C4   DG A   6      16.779  11.680   1.542  1.00 14.73           C  
TER     122       DG A   6                                                      
HETATM  123  C1  DM6 A 100      15.768  18.679   5.125  1.00 16.61           C  
HETATM  124  C2  DM6 A 100      17.034  19.342   5.145  1.00 17.69           C  
HETATM  125  C3  DM6 A 100      18.206  18.732   5.073  1.00 17.14           C  
HETATM  126  C4  DM6 A 100      18.274  17.326   4.970  1.00 15.98           C  
HETATM  127  C5  DM6 A 100      16.994  15.059   4.873  1.00 14.15           C  
HETATM  128  C6  DM6 A 100      15.723  13.014   4.852  1.00 13.56           C  
HETATM  129  C7  DM6 A 100      14.485  10.810   4.861  1.00 14.53           C  
HETATM  130  C8  DM6 A 100      13.140  10.136   4.548  1.00 14.33           C  
HETATM  131  C9  DM6 A 100      11.942  10.790   5.332  1.00 16.18           C  
HETATM  132  C10 DM6 A 100      11.825  12.291   4.920  1.00 14.85           C  
HETATM  133  C11 DM6 A 100      13.194  14.439   4.943  1.00 13.30           C  
HETATM  134  C12 DM6 A 100      14.465  16.583   5.025  1.00 14.86           C  
HETATM  135  C13 DM6 A 100      10.637   9.998   4.945  1.00 18.26           C  
HETATM  136  C14 DM6 A 100       9.993   9.209   6.132  1.00 20.01           C  
HETATM  137  C15 DM6 A 100      15.800  17.272   5.034  1.00 15.23           C  
HETATM  138  C16 DM6 A 100      17.013  16.567   4.959  1.00 15.73           C  
HETATM  139  C17 DM6 A 100      15.722  14.422   4.892  1.00 13.47           C  
HETATM  140  C18 DM6 A 100      14.465  15.141   4.952  1.00 13.50           C  
HETATM  141  C19 DM6 A 100      13.192  13.004   4.915  1.00 14.42           C  
HETATM  142  C20 DM6 A 100      14.411  12.304   4.879  1.00 13.69           C  
HETATM  143  C21 DM6 A 100      20.724  17.259   4.915  1.00 17.74           C  
HETATM  144  O4  DM6 A 100      19.386  16.622   4.890  1.00 18.64           O  
HETATM  145  O5  DM6 A 100      17.997  14.405   4.790  1.00 15.68           O  
HETATM  146  O6  DM6 A 100      16.867  12.239   4.787  1.00 13.27           O  
HETATM  147  O7  DM6 A 100      15.069  10.538   6.213  1.00 14.74           O  
HETATM  148  O9  DM6 A 100      12.150  10.758   6.721  1.00 15.07           O  
HETATM  149  O11 DM6 A 100      11.977  15.039   4.959  1.00 14.76           O  
HETATM  150  O12 DM6 A 100      13.380  17.205   5.095  1.00 16.24           O  
HETATM  151  O13 DM6 A 100      10.234  10.338   3.860  1.00 20.18           O  
HETATM  152  O14 DM6 A 100       8.807   8.523   5.616  1.00 21.82           O  
HETATM  153  C1' DM6 A 100      16.065   9.511   6.206  1.00 14.67           C  
HETATM  154  C2' DM6 A 100      17.088   9.853   7.240  1.00 15.10           C  
HETATM  155  C3' DM6 A 100      16.468   9.793   8.658  1.00 15.44           C  
HETATM  156  C4' DM6 A 100      15.854   8.434   8.886  1.00 15.67           C  
HETATM  157  C5' DM6 A 100      14.791   8.202   7.818  1.00 15.07           C  
HETATM  158  C6' DM6 A 100      14.100   6.824   7.922  1.00 16.84           C  
HETATM  159  O4' DM6 A 100      15.280   8.358  10.190  1.00 17.73           O  
HETATM  160  O5' DM6 A 100      15.393   8.265   6.496  1.00 15.30           O  
HETATM  161  N3' DM6 A 100      17.585  10.119   9.602  1.00 15.54           N  
HETATM  162  O   HOH A 101      20.026  15.051   2.655  1.00 17.68           O  
HETATM  163  O   HOH A 102      13.632  18.347  11.758  1.00 32.26           O  
HETATM  164  O   HOH A 103      22.999  15.910   7.412  1.00 20.95           O  
HETATM  165  O   HOH A 104      17.036  18.975  12.004  1.00 21.58           O  
HETATM  166  O   HOH A 105       8.754  15.722  16.514  1.00 25.74           O  
HETATM  167  O   HOH A 106       9.420  12.047   1.676  1.00 23.41           O  
HETATM  168  O   HOH A 107      14.221   8.658   1.466  1.00 21.50           O  
HETATM  169  O   HOH A 108      14.275   6.674   3.971  1.00 29.76           O  
HETATM  170  O   HOH A 109       6.843  17.936  23.467  1.00 43.99           O  
HETATM  171  O   HOH A 110      20.970  18.775  10.036  1.00 32.44           O  
HETATM  172  O   HOH A 111      18.171  17.006   0.997  1.00 37.00           O  
HETATM  173  O   HOH A 112      21.163  16.445   0.937  1.00 44.93           O  
HETATM  174  O   HOH A 113      22.735  18.559   8.470  1.00 65.40           O  
HETATM  175  O   HOH A 114      12.544  20.901   4.246  1.00 34.50           O  
HETATM  176  O   HOH A 115      19.543  21.717  12.896  1.00 33.94           O  
HETATM  177  O   HOH A 116      11.503  21.785  19.210  1.00 31.92           O  
HETATM  178  O   HOH A 117      15.439   6.498   1.672  1.00 54.63           O  
HETATM  179  O   HOH A 118      26.774  15.805   9.730  1.00 51.48           O  
HETATM  180  O   HOH A 119      19.121  19.855   8.312  1.00 36.22           O  
HETATM  181  O   HOH A 120      21.570  13.318  -0.200  1.00 39.96           O  
HETATM  182  O   HOH A 121       8.455  17.336  17.600  1.00 40.73           O  
HETATM  183  O   HOH A 122      25.168   8.703   6.410  1.00 39.07           O  
HETATM  184  O   HOH A 123      21.758   7.817   7.136  1.00 44.67           O  
HETATM  185  O   HOH A 124      19.387   8.197   9.707  1.00 30.55           O  
HETATM  186  O   HOH A 125      11.494  18.977   6.404  1.00 43.47           O  
HETATM  187  O   HOH A 126       7.965  12.874  24.516  1.00 31.50           O  
HETATM  188  O   HOH A 127      11.634   9.537   0.700  1.00 30.44           O  
HETATM  189  O   HOH A 128      14.164  22.009  25.353  1.00 52.92           O  
HETATM  190  O   HOH A 129       9.610   7.801   1.944  1.00 41.43           O  
HETATM  191  O   HOH A 130      16.014  20.711  25.816  1.00 39.00           O  
CONECT   47   58                                                                
CONECT   58   47   59   60   61                                                 
CONECT   59   58                                                                
CONECT   60   58                                                                
CONECT   61   58   62                                                           
CONECT   62   61   63                                                           
CONECT   63   62   64   65                                                      
CONECT   64   63   68                                                           
CONECT   65   63   66   67                                                      
CONECT   66   65   81                                                           
CONECT   67   65   68                                                           
CONECT   68   64   67   69                                                      
CONECT   69   68   70   80                                                      
CONECT   70   69   71                                                           
CONECT   71   70   72                                                           
CONECT   72   71   73   80                                                      
CONECT   73   72   74   75                                                      
CONECT   74   73                                                                
CONECT   75   73   76                                                           
CONECT   76   75   77   79                                                      
CONECT   77   76   78                                                           
CONECT   78   77  161                                                           
CONECT   79   76   80                                                           
CONECT   80   69   72   79                                                      
CONECT   81   66                                                                
CONECT  123  124  137                                                           
CONECT  124  123  125                                                           
CONECT  125  124  126                                                           
CONECT  126  125  138  144                                                      
CONECT  127  138  139  145                                                      
CONECT  128  139  142  146                                                      
CONECT  129  130  142  147                                                      
CONECT  130  129  131                                                           
CONECT  131  130  132  135  148                                                 
CONECT  132  131  141                                                           
CONECT  133  140  141  149                                                      
CONECT  134  137  140  150                                                      
CONECT  135  131  136  151                                                      
CONECT  136  135  152                                                           
CONECT  137  123  134  138                                                      
CONECT  138  126  127  137                                                      
CONECT  139  127  128  140                                                      
CONECT  140  133  134  139                                                      
CONECT  141  132  133  142                                                      
CONECT  142  128  129  141                                                      
CONECT  143  144                                                                
CONECT  144  126  143                                                           
CONECT  145  127                                                                
CONECT  146  128                                                                
CONECT  147  129  153                                                           
CONECT  148  131                                                                
CONECT  149  133                                                                
CONECT  150  134                                                                
CONECT  151  135                                                                
CONECT  152  136                                                                
CONECT  153  147  154  160                                                      
CONECT  154  153  155                                                           
CONECT  155  154  156  161                                                      
CONECT  156  155  157  159                                                      
CONECT  157  156  158  160                                                      
CONECT  158  157                                                                
CONECT  159  156                                                                
CONECT  160  153  157                                                           
CONECT  161   78  155                                                           
MASTER      326    0    2    0    0    0    3    6  190    1   64    1          
END                                                                             
