HEADER    DNA                                     17-MAY-10   2KY7              
TITLE     NMR STRUCTURAL STUDIES ON THE COVALENT DNA BINDING OF A               
TITLE    2 PYRROLOBENZODIAZEPINE-NAPHTHALIMIDE CONJUGATE                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3';                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    DNA DUPLEX, PYRROLOBENZODIAZEPINE, PBD-NAPHTHALIMIDE HYBRID, DNA-DRUG 
KEYWDS   2 COMPLEX, DNA                                                         
EXPDTA    SOLUTION NMR                                                          
NUMMDL    5                                                                     
AUTHOR    M.RETTIG,W.LANGEL,A.KAMAL,K.WEISZ                                     
REVDAT   3   01-MAY-24 2KY7    1       REMARK DBREF  LINK                       
REVDAT   2   14-JUL-10 2KY7    1       JRNL                                     
REVDAT   1   02-JUN-10 2KY7    0                                                
JRNL        AUTH   M.RETTIG,W.LANGEL,A.KAMAL,K.WEISZ                            
JRNL        TITL   NMR STRUCTURAL STUDIES ON THE COVALENT DNA BINDING OF A      
JRNL        TITL 2 PYRROLOBENZODIAZEPINE-NAPHTHALIMIDE CONJUGATE                
JRNL        REF    ORG.BIOMOL.CHEM.              V.   8  3179 2010              
JRNL        REFN                   ISSN 1477-0520                               
JRNL        PMID   20490406                                                     
JRNL        DOI    10.1039/C001893G                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : AMBER 9, AMBER 9                                     
REMARK   3   AUTHORS     : CASE, DARDEN, CHEATHAM, III, SIMMERLING, WANG,       
REMARK   3                 DUKE, LUO, ... AND KOLLM (AMBER), CASE, DARDEN,      
REMARK   3                 CHEATHAM, III, SIMMERLING, WANG, DUKE, LUO, ...      
REMARK   3                 AND KOLLM (AMBER)                                    
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2KY7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-MAY-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000101721.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7                                  
REMARK 210  IONIC STRENGTH                 : 0.28                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1MM DNA (5'                        
REMARK 210  -D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3'); 1MM PYRROLO[2,1-C][1,4]      
REMARK 210  BENZODIAZEPINE-NAPHTHALIMIDE HYBRID; 100MM SODIUM CHLORIDE; 20MM    
REMARK 210  SODIUM PHOSPHATE; 90% H2O/10% D2O; 1MM DNA (5'-D(*AP*AP*CP*AP*AP*   
REMARK 210  TP*TP*GP*TP*T)-3'); 1MM PYRROLO[2,1-C][1,4]BENZODIAZEPINE-          
REMARK 210  NAPHTHALIMIDE HYBRID; 100MM SODIUM CHLORIDE; 20MM SODIUM            
REMARK 210  PHOSPHATE; 100% D2O                                                 
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-1H NOESY; 2D DQF-COSY; 2D    
REMARK 210                                   1H-1H TOCSY; 2D-1H-1H ROESY; 2D    
REMARK 210                                   31P-1H HETCOR                      
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : MOLECULAR DYNAMICS                 
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 2000                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 5                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : REPRESENTATIVE CONFORMERS OF       
REMARK 210                                   PRODUCTION RUNS                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3968 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.7 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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: 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  2  DA A   2   C5'    DA A   2   C4'     0.047                       
REMARK 500  2  DA A   2   O4'    DA A   2   C4'    -0.064                       
REMARK 500  2  DA A   2   N3     DA A   2   C4      0.037                       
REMARK 500  2  DA A   2   C5     DA A   2   N7      0.066                       
REMARK 500  2  DA A   4   P      DA A   4   O5'    -0.063                       
REMARK 500  2  DA A   4   N3     DA A   4   C4      0.065                       
REMARK 500  2  DA A   4   C5     DA A   4   N7      0.042                       
REMARK 500  2  DA A   4   C8     DA A   4   N9      0.068                       
REMARK 500  2  DA A   4   N9     DA A   4   C4      0.039                       
REMARK 500  2  DA A   5   C4'    DA A   5   C3'    -0.078                       
REMARK 500  2  DA A   5   O3'    DA A   5   C3'    -0.042                       
REMARK 500  2  DA A   5   N3     DA A   5   C4      0.039                       
REMARK 500  2  DA A   5   C6     DA A   5   N1     -0.072                       
REMARK 500  2  DT A   6   C5'    DT A   6   C4'     0.049                       
REMARK 500  2  DT A   6   O4'    DT A   6   C4'    -0.068                       
REMARK 500  2  DT A   6   C5     DT A   6   C6      0.049                       
REMARK 500  2  DT A   7   C4     DT A   7   C5     -0.056                       
REMARK 500  2  DG A   8   O4'    DG A   8   C4'    -0.064                       
REMARK 500  2  DG A   8   C5     DG A   8   N7      0.046                       
REMARK 500  2  DG A   8   N7     DG A   8   C8     -0.043                       
REMARK 500  2  DT A   9   O4'    DT A   9   C1'    -0.119                       
REMARK 500  2  DT A   9   C5     DT A   9   C6      0.049                       
REMARK 500  2  DT A   9   C2     DT A   9   O2      0.052                       
REMARK 500  2  DT A   9   C5     DT A   9   C7      0.041                       
REMARK 500  2  DT A   9   O3'    DT A  10   P      -0.112                       
REMARK 500  2  DT A  10   C4'    DT A  10   C3'     0.073                       
REMARK 500  2  DA B  11   C5'    DA B  11   C4'     0.051                       
REMARK 500  2  DA B  12   N3     DA B  12   C4      0.092                       
REMARK 500  2  DA B  12   C5     DA B  12   C6      0.056                       
REMARK 500  2  DA B  12   C5     DA B  12   N7      0.048                       
REMARK 500  2  DA B  12   O3'    DC B  13   P      -0.072                       
REMARK 500  2  DC B  13   P      DC B  13   O5'     0.065                       
REMARK 500  2  DC B  13   O4'    DC B  13   C4'    -0.110                       
REMARK 500  2  DC B  13   N1     DC B  13   C6      0.041                       
REMARK 500  2  DC B  13   C2     DC B  13   N3     -0.052                       
REMARK 500  2  DC B  13   C4     DC B  13   C5     -0.049                       
REMARK 500  2  DA B  14   C5'    DA B  14   C4'     0.043                       
REMARK 500  2  DA B  14   C2'    DA B  14   C1'     0.060                       
REMARK 500  2  DA B  14   C5     DA B  14   N7      0.050                       
REMARK 500  2  DA B  14   C6     DA B  14   N6     -0.061                       
REMARK 500  2  DA B  15   C5'    DA B  15   C4'     0.055                       
REMARK 500  2  DA B  15   C5     DA B  15   N7      0.064                       
REMARK 500  2  DA B  15   N7     DA B  15   C8      0.046                       
REMARK 500  2  DT B  16   C5     DT B  16   C7      0.053                       
REMARK 500  2  DT B  17   C5'    DT B  17   C4'     0.053                       
REMARK 500  2  DG B  18   N1     DG B  18   C2     -0.058                       
REMARK 500  2  DG B  18   C6     DG B  18   N1     -0.072                       
REMARK 500  2  DT B  19   O4'    DT B  19   C4'    -0.067                       
REMARK 500  2  DT B  19   N3     DT B  19   C4      0.052                       
REMARK 500  2  DT B  19   C2     DT B  19   O2     -0.056                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     150 BOND DEVIATIONS.                              
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  1  DA A   1   C4  -  C5  -  C6  ANGL. DEV. =  -3.5 DEGREES          
REMARK 500  1  DA A   1   C5  -  C6  -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DA A   1   N1  -  C6  -  N6  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500  1  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DA A   2   C5  -  C6  -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500  1  DA A   2   N1  -  C6  -  N6  ANGL. DEV. =  -4.7 DEGREES          
REMARK 500  1  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   1.8 DEGREES          
REMARK 500  1  DC A   3   N3  -  C2  -  O2  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  1  DA A   4   C4  -  C5  -  C6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  1  DA A   4   C5  -  C6  -  N1  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DA A   4   N1  -  C6  -  N6  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500  1  DA A   5   C4  -  C5  -  C6  ANGL. DEV. =  -3.1 DEGREES          
REMARK 500  1  DA A   5   C5  -  C6  -  N1  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DA A   5   N1  -  C6  -  N6  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500  1  DT A   6   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  1  DA B  11   C4  -  C5  -  C6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  1  DA B  11   C5  -  C6  -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DA B  11   N1  -  C6  -  N6  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  1  DA B  12   C4  -  C5  -  C6  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  1  DA B  12   C5  -  C6  -  N1  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DA B  12   N1  -  C6  -  N6  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500  1  DC B  13   N3  -  C2  -  O2  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500  1  DA B  14   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500  1  DA B  14   C4  -  C5  -  C6  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  1  DA B  14   C5  -  C6  -  N1  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  1  DA B  14   N1  -  C6  -  N6  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500  1  DA B  15   C4  -  C5  -  C6  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500  1  DA B  15   C5  -  C6  -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DA B  15   N1  -  C6  -  N6  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500  1  DT B  16   O4' -  C1' -  N1  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DT B  16   N3  -  C2  -  O2  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500  1  DT B  17   N3  -  C2  -  O2  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  1  DT B  19   O4' -  C1' -  N1  ANGL. DEV. =   3.4 DEGREES          
REMARK 500  1  DT B  19   C6  -  C5  -  C7  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  1  DT B  20   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  2  DA A   1   O4' -  C4' -  C3' ANGL. DEV. =   5.4 DEGREES          
REMARK 500  2  DA A   1   C1' -  O4' -  C4' ANGL. DEV. =  -8.9 DEGREES          
REMARK 500  2  DA A   1   C3' -  C2' -  C1' ANGL. DEV. =  -9.1 DEGREES          
REMARK 500  2  DA A   1   C4  -  C5  -  C6  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500  2  DA A   1   C5  -  C6  -  N1  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  2  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   4.2 DEGREES          
REMARK 500  2  DA A   2   C4  -  C5  -  C6  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  2  DA A   2   C5  -  C6  -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  2  DA A   2   C5  -  N7  -  C8  ANGL. DEV. =  -3.3 DEGREES          
REMARK 500  2  DC A   3   C1' -  O4' -  C4' ANGL. DEV. =  -6.3 DEGREES          
REMARK 500  2  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   5.9 DEGREES          
REMARK 500  2  DC A   3   N1  -  C2  -  O2  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  2  DC A   3   N3  -  C2  -  O2  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500  2  DC A   3   N3  -  C4  -  N4  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  2  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   5.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     470 ANGLE DEVIATIONS.                             
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  1  DT A  10         0.07    SIDE CHAIN                              
REMARK 500  1  DA B  14         0.07    SIDE CHAIN                              
REMARK 500  1  DT B  16         0.07    SIDE CHAIN                              
REMARK 500  2  DT A   9         0.09    SIDE CHAIN                              
REMARK 500  2  DT A  10         0.06    SIDE CHAIN                              
REMARK 500  2  DA B  12         0.08    SIDE CHAIN                              
REMARK 500  2  DC B  13         0.12    SIDE CHAIN                              
REMARK 500  2  DT B  16         0.09    SIDE CHAIN                              
REMARK 500  2  DT B  17         0.10    SIDE CHAIN                              
REMARK 500  2  DG B  18         0.06    SIDE CHAIN                              
REMARK 500  2  DT B  20         0.10    SIDE CHAIN                              
REMARK 500  3  DA A   2         0.08    SIDE CHAIN                              
REMARK 500  3  DA A   4         0.05    SIDE CHAIN                              
REMARK 500  3  DT A   6         0.07    SIDE CHAIN                              
REMARK 500  3  DT A   7         0.09    SIDE CHAIN                              
REMARK 500  3  DG A   8         0.07    SIDE CHAIN                              
REMARK 500  3  DA B  11         0.11    SIDE CHAIN                              
REMARK 500  3  DC B  13         0.09    SIDE CHAIN                              
REMARK 500  3  DA B  14         0.10    SIDE CHAIN                              
REMARK 500  3  DA B  15         0.08    SIDE CHAIN                              
REMARK 500  3  DT B  16         0.10    SIDE CHAIN                              
REMARK 500  3  DT B  20         0.07    SIDE CHAIN                              
REMARK 500  4  DA A   1         0.07    SIDE CHAIN                              
REMARK 500  4  DC A   3         0.08    SIDE CHAIN                              
REMARK 500  4  DA A   4         0.07    SIDE CHAIN                              
REMARK 500  4  DG A   8         0.08    SIDE CHAIN                              
REMARK 500  4  DA B  11         0.11    SIDE CHAIN                              
REMARK 500  4  DC B  13         0.08    SIDE CHAIN                              
REMARK 500  4  DA B  14         0.12    SIDE CHAIN                              
REMARK 500  4  DT B  16         0.14    SIDE CHAIN                              
REMARK 500  4  DG B  18         0.17    SIDE CHAIN                              
REMARK 500  5  DA A   5         0.08    SIDE CHAIN                              
REMARK 500  5  DT A   6         0.10    SIDE CHAIN                              
REMARK 500  5  DT A   7         0.07    SIDE CHAIN                              
REMARK 500  5  DA B  11         0.14    SIDE CHAIN                              
REMARK 500  5  DA B  12         0.10    SIDE CHAIN                              
REMARK 500  5  DT B  16         0.13    SIDE CHAIN                              
REMARK 500  5  DG B  18         0.11    SIDE CHAIN                              
REMARK 500  5  DT B  19         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE LIGAND HY2 IS REFERRED AS PBD-NAPHTHALIMIDE HYBRID IN THE        
REMARK 600 ARTICLE. THE HY2 IS NEUTRAL BUT BECAME PROTONATED WHEN BOUND TO DNA  
REMARK 600 IN THE BUFFER USED. IN THIS ENTRY, EXTRA HYDROGEN HN16 IS INCLUDED   
REMARK 600 TO THE COMPLEX COORDINATES.                                          
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HY2 A 21                  
DBREF  2KY7 A    1    10  PDB    2KY7     2KY7             1     10             
DBREF  2KY7 B   11    20  PDB    2KY7     2KY7            11     20             
SEQRES   1 A   10   DA  DA  DC  DA  DA  DT  DT  DG  DT  DT                      
SEQRES   1 B   10   DA  DA  DC  DA  DA  DT  DT  DG  DT  DT                      
HET    HY2  A  21      83                                                       
HETNAM     HY2 2-{2-[4-(3-{[(11AS)-7-METHOXY-5-OXO-2,3,5,10,11,11A-             
HETNAM   2 HY2  HEXAHYDRO-1H-PYRROLO[2,1-C][1,4]BENZODIAZEPIN-8-                
HETNAM   3 HY2  YL]OXY}PROPYL)PIPERAZIN-1-YL]ETHYL}-1H-                         
HETNAM   4 HY2  BENZO[DE]ISOQUINOLINE-1,3(2H)-DIONE                             
FORMUL   3  HY2    C34 H39 N5 O5                                                
LINK         N2   DG A   8                 C11 HY2 A  21     1555   1555  1.48  
SITE     1 AC1 10  DA A   4   DA A   5   DT A   6   DT A   7                    
SITE     2 AC1 10  DG A   8   DT A   9   DA B  14   DA B  15                    
SITE     3 AC1 10  DT B  16   DT B  17                                          
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1