HEADER    DNA/ANTIBIOTIC                          19-SEP-11   3TVB              
TITLE     A HIGHLY SYMMETRIC DNA G-4 QUADRUPLEX/DRUG COMPLEX                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*GP*GP*G)-3');                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHETIC OLIGOMER                                    
KEYWDS    G-4 QUADRUPLEX, DAUNOMYCIN, DNA-DRUG COMPLEX, DNA-ANTIBIOTIC COMPLEX  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.R.CLARK,P.D.PYTEL,C.J.SQUIRE                                        
REVDAT   4   28-FEB-24 3TVB    1       REMARK LINK                              
REVDAT   3   29-JAN-20 3TVB    1       REMARK                                   
REVDAT   2   11-JUL-12 3TVB    1       JRNL                                     
REVDAT   1   14-MAR-12 3TVB    0                                                
JRNL        AUTH   G.R.CLARK,P.D.PYTEL,C.J.SQUIRE                               
JRNL        TITL   THE HIGH-RESOLUTION CRYSTAL STRUCTURE OF A PARALLEL          
JRNL        TITL 2 INTERMOLECULAR DNA G-4 QUADRUPLEX/DRUG COMPLEX EMPLOYING SYN 
JRNL        TITL 3 GLYCOSYL LINKAGES.                                           
JRNL        REF    NUCLEIC ACIDS RES.            V.  40  5731 2012              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   22373921                                                     
JRNL        DOI    10.1093/NAR/GKS193                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.08 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.08                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.164                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.162                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.202                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 11.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1677                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 15269                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.161                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.159                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.199                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 11.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1598                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 14501                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 170                                           
REMARK   3   HETEROGEN ATOMS    : 162                                           
REMARK   3   SOLVENT ATOMS      : 110                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 430.19                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 2579                    
REMARK   3   NUMBER OF RESTRAINTS                     : 2250                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.014                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.024                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.000                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.000                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.000                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.072                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.005                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.019                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3TVB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067964.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUL-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.006                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21428                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.080                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 66.90                              
REMARK 200  R MERGE                    (I) : 0.07200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 81.7900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.08                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.13                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 15.14                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO                    
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NATRIX NR46 DROPLETS 0.005 M MAGNESIUM   
REMARK 280  SULFATE, 0.05 M TRIS HCL BUFFER AT PH 8.5, 35% W/V 1,6-HEXANE       
REMARK 280  DIOL, SITTING DROP, TEMPERATURE 277K, PH 7.0                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       20.10450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       20.10450            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       24.91550            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       20.10450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       20.10450            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       24.91550            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       20.10450            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       20.10450            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       24.91550            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       20.10450            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       20.10450            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       24.91550            
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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9450 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11500 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -265.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000       40.20900            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       40.20900            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       40.20900            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       40.20900            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 NA    NA A  13  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA A  14  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA A  15  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B  16  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B  17  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B  18  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B  19  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B  20  LIES ON A SPECIAL POSITION.                          
REMARK 375 MG    MG B  21  LIES ON A SPECIAL POSITION.                          
REMARK 375 MG    MG B  22  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 101  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 103  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 106  LIES ON A SPECIAL POSITION.                          
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 B   199     O    HOH B   203              2.17            
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     DG A   1   N1     DG A   1   C2      0.049                       
REMARK 500     DG A   1   C4     DG A   1   C5      0.055                       
REMARK 500     DG A   1   C5     DG A   1   C6     -0.076                       
REMARK 500     DG A   1   C5     DG A   1   N7     -0.041                       
REMARK 500     DG A   1   N7     DG A   1   C8      0.090                       
REMARK 500     DG A   1   N9     DG A   1   C4     -0.058                       
REMARK 500     DG A   2   C5'    DG A   2   C4'     0.062                       
REMARK 500     DG A   2   N1     DG A   2   C2      0.049                       
REMARK 500     DG A   2   C6     DG A   2   N1     -0.045                       
REMARK 500     DG A   2   C8     DG A   2   N9     -0.055                       
REMARK 500     DG A   3   P      DG A   3   OP2    -0.118                       
REMARK 500     DG A   3   P      DG A   3   O5'    -0.077                       
REMARK 500     DG A   3   C5'    DG A   3   C4'    -0.067                       
REMARK 500     DG A   3   O3'    DG A   3   C3'     0.159                       
REMARK 500     DG A   3   N1     DG A   3   C2      0.052                       
REMARK 500     DG A   3   C5     DG A   3   C6      0.072                       
REMARK 500     DG A   3   C8     DG A   3   N9      0.046                       
REMARK 500     DG A   4   P      DG A   4   OP1     0.103                       
REMARK 500     DG A   4   C4'    DG A   4   C3'    -0.075                       
REMARK 500     DG A   4   O4'    DG A   4   C4'     0.066                       
REMARK 500     DG A   4   N1     DG A   4   C2      0.063                       
REMARK 500     DG A   4   C6     DG A   4   N1     -0.098                       
REMARK 500     DG A   4   C8     DG A   4   N9      0.092                       
REMARK 500     DG A   4   C2     DG A   4   N2     -0.070                       
REMARK 500     DG B   5   C5'    DG B   5   C4'    -0.067                       
REMARK 500     DG B   6   C3'    DG B   6   C2'    -0.061                       
REMARK 500     DG B   7   C2     DG B   7   N3      0.079                       
REMARK 500     DG B   7   C5     DG B   7   N7     -0.042                       
REMARK 500     DG B   7   N7     DG B   7   C8      0.047                       
REMARK 500     DG B   8   C5'    DG B   8   C4'    -0.143                       
REMARK 500     DG B   8   C3'    DG B   8   C2'     0.078                       
REMARK 500     DG B   8   N3     DG B   8   C4     -0.059                       
REMARK 500     DG B   8   C4     DG B   8   C5      0.047                       
REMARK 500     DG B   8   C2     DG B   8   N2     -0.109                       
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   1   N1  -  C2  -  N3  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DG A   1   C2  -  N3  -  C4  ANGL. DEV. =   5.2 DEGREES          
REMARK 500     DG A   1   N3  -  C4  -  C5  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DG A   1   N7  -  C8  -  N9  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500     DG A   1   C8  -  N9  -  C4  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DG A   2   C4  -  C5  -  N7  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DG A   2   C5  -  N7  -  C8  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500     DG A   2   N9  -  C4  -  C5  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500     DG A   2   C5  -  C6  -  O6  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DG A   3   C2  -  N3  -  C4  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DG A   3   N7  -  C8  -  N9  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DG A   3   C8  -  N9  -  C4  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DG A   4   O5' -  C5' -  C4' ANGL. DEV. =  -8.9 DEGREES          
REMARK 500     DG A   4   P   -  O5' -  C5' ANGL. DEV. = -10.2 DEGREES          
REMARK 500     DG A   4   C4' -  C3' -  C2' ANGL. DEV. =   7.2 DEGREES          
REMARK 500     DG A   4   C3' -  C2' -  C1' ANGL. DEV. =  -7.1 DEGREES          
REMARK 500     DG A   4   N1  -  C2  -  N3  ANGL. DEV. =  -5.2 DEGREES          
REMARK 500     DG A   4   C2  -  N3  -  C4  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DG A   4   N7  -  C8  -  N9  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DG A   4   N3  -  C2  -  N2  ANGL. DEV. =   5.1 DEGREES          
REMARK 500     DG B   5   C3' -  C2' -  C1' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DG B   5   N1  -  C2  -  N3  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DG B   5   C2  -  N3  -  C4  ANGL. DEV. =   4.1 DEGREES          
REMARK 500     DG B   5   N3  -  C2  -  N2  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DG B   6   C4  -  C5  -  N7  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DG B   7   O5' -  C5' -  C4' ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DG B   8   C3' -  C2' -  C1' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DG B   8   O4' -  C1' -  N9  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DG B   8   N1  -  C2  -  N3  ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DG B   8   C2  -  N3  -  C4  ANGL. DEV. =   6.5 DEGREES          
REMARK 500     DG B   8   C5  -  N7  -  C8  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DG B   8   C8  -  N9  -  C4  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DG B   8   N9  -  C4  -  C5  ANGL. DEV. =  -2.8 DEGREES          
REMARK 500     DG B   8   N3  -  C4  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 111        DISTANCE =  7.01 ANGSTROMS                       
REMARK 525    HOH B 178        DISTANCE =  6.45 ANGSTROMS                       
REMARK 525    HOH B 196        DISTANCE =  6.99 ANGSTROMS                       
REMARK 525    HOH B 206        DISTANCE =  7.29 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A  13  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   2   O6   72.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A  14  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   2   O6                                                     
REMARK 620 2  DG A   3   O6   75.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A  15  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   3   O6                                                     
REMARK 620 2  DG A   4   O6   68.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B  16  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   5   O6                                                     
REMARK 620 2  DG B   6   O6   72.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B  17  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   6   O6                                                     
REMARK 620 2  DG B   7   O6   75.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B  18  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   7   O6                                                     
REMARK 620 2  DG B   8   O6   68.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B  19  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 109   O                                                      
REMARK 620 2 HOH B 110   O    44.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B  22  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 102   O                                                      
REMARK 620 2 HOH B 106   O    91.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DM1 A 9                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DM1 A 10                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 13                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 14                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 15                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DM1 B 11                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DM1 B 12                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 16                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 17                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 18                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 19                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 21                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 22                   
DBREF  3TVB A    1     4  PDB    3TVB     3TVB             1      4             
DBREF  3TVB B    5     8  PDB    3TVB     3TVB             5      8             
SEQRES   1 A    4   DG  DG  DG  DG                                              
SEQRES   1 B    4   DG  DG  DG  DG                                              
HET    DM1  A   9      38                                                       
HET    DM1  A  10      38                                                       
HET     NA  A  13       1                                                       
HET     NA  A  14       1                                                       
HET     NA  A  15       1                                                       
HET    DM1  B  11      38                                                       
HET    DM1  B  12      38                                                       
HET     NA  B  16       1                                                       
HET     NA  B  17       1                                                       
HET     NA  B  18       1                                                       
HET     NA  B  19       1                                                       
HET     NA  B  20       1                                                       
HET     MG  B  21       1                                                       
HET     MG  B  22       1                                                       
HETNAM     DM1 DAUNOMYCIN                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     DM1 DAUNORUBICIN                                                     
FORMUL   3  DM1    4(C27 H29 N O10)                                             
FORMUL   5   NA    8(NA 1+)                                                     
FORMUL  15   MG    2(MG 2+)                                                     
FORMUL  17  HOH   *110(H2 O)                                                    
LINK         O6   DG A   1                NA    NA A  13     1555   1555  2.77  
LINK         O6   DG A   2                NA    NA A  13     1555   1555  2.86  
LINK         O6   DG A   2                NA    NA A  14     1555   1555  2.80  
LINK         O6   DG A   3                NA    NA A  14     1555   1555  2.63  
LINK         O6   DG A   3                NA    NA A  15     1555   1555  3.20  
LINK         O6   DG A   4                NA    NA A  15     1555   1555  2.38  
LINK         O6   DG B   5                NA    NA B  16     1555   1555  2.78  
LINK         O6   DG B   6                NA    NA B  16     1555   1555  2.88  
LINK         O6   DG B   6                NA    NA B  17     1555   1555  2.78  
LINK         O6   DG B   7                NA    NA B  17     1555   1555  2.65  
LINK         O6   DG B   7                NA    NA B  18     1555   1555  3.12  
LINK         O6   DG B   8                NA    NA B  18     1555   1555  2.46  
LINK        NA    NA B  19                 O   HOH B 109     1555   1555  2.44  
LINK        NA    NA B  19                 O   HOH B 110     1555   1555  2.44  
LINK        MG    MG B  21                 O   HOH B 111     1555   1555  1.98  
LINK        MG    MG B  22                 O   HOH B 102     1555   1555  2.15  
LINK        MG    MG B  22                 O   HOH B 106     1555   1555  2.38  
SITE     1 AC1  6  DG A   1   DG A   2  DM1 A  10  HOH A 123                    
SITE     2 AC1  6 HOH A 149  HOH A 201                                          
SITE     1 AC2 10 DM1 A   9  HOH A 123  HOH A 127  HOH A 128                    
SITE     2 AC2 10 HOH A 151  HOH A 179  HOH A 187  HOH A 200                    
SITE     3 AC2 10 HOH A 201  DM1 B  11                                          
SITE     1 AC3  3  DG A   1   DG A   2   NA A  14                               
SITE     1 AC4  4  DG A   2   DG A   3   NA A  13   NA A  15                    
SITE     1 AC5  3  DG A   3   DG A   4   NA A  14                               
SITE     1 AC6  8 DM1 A  10  DM1 B  12  HOH B 113  HOH B 125                    
SITE     2 AC6  8 HOH B 126  HOH B 132  HOH B 140  HOH B 170                    
SITE     1 AC7 10  DG B   5   DG B   6  DM1 B  11  HOH B 102                    
SITE     2 AC7 10 HOH B 113  HOH B 145  HOH B 150  HOH B 159                    
SITE     3 AC7 10 HOH B 162  HOH B 198                                          
SITE     1 AC8  4  DG B   5   DG B   6   NA B  17   MG B  22                    
SITE     1 AC9  4  DG B   6   DG B   7   NA B  16   NA B  18                    
SITE     1 BC1  3  DG B   7   DG B   8   NA B  17                               
SITE     1 BC2  2 HOH B 109  HOH B 110                                          
SITE     1 BC4  1 HOH B 111                                                     
SITE     1 BC5  4  DG B   5   NA B  16  HOH B 102  HOH B 106                    
CRYST1   40.209   40.209   49.831  90.00  90.00  90.00 I 4          16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.024870  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.024870  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020068        0.00000