HEADER    DNA                                     19-AUG-00   1FN2              
TITLE     9-AMINO-(N-(2-DIMETHYLAMINO)BUTYL)ACRIDINE-4-CARBOXAMIDE BOUND TO     
TITLE    2 D(CGTACG)2                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(P*GP*TP*AP*CP*G)-3');                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: KNOWN TO BE A GOOD SEQUENCE FOR INTERCALATION;        
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-D(*CP*GP*TP*AP*CP*G)-3');                          
COMPND   8 CHAIN: B;                                                            
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 OTHER_DETAILS: KNOWN TO BE A GOOD SEQUENCE FOR INTERCALATION         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES                                                       
KEYWDS    DNA, ACRIDINE-4-CARBOXAMIDE, INTERCALATION, QUADRUPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.ADAMS,J.M.GUSS,C.A.COLLYER,W.A.DENNY,L.P.G.WAKELIN                  
REVDAT   4   07-FEB-24 1FN2    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1FN2    1       VERSN                                    
REVDAT   2   01-APR-03 1FN2    1       JRNL                                     
REVDAT   1   30-OCT-00 1FN2    0                                                
JRNL        AUTH   A.ADAMS,J.M.GUSS,C.A.COLLYER,W.A.DENNY,L.P.WAKELIN           
JRNL        TITL   A NOVEL FORM OF INTERCALATION INVOLVING FOUR DNA DUPLEXES IN 
JRNL        TITL 2 AN ACRIDINE-4-CARBOXAMIDE COMPLEX OF D(CGTACG)(2).           
JRNL        REF    NUCLEIC ACIDS RES.            V.  28  4244 2000              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   11058124                                                     
JRNL        DOI    10.1093/NAR/28.21.4244                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 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) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.8                           
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) : 0.251                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.251                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.297                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 8.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 343                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 4123                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.238                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.236                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.283                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 8.700                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 299                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 3451                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 224                                           
REMARK   3   HETEROGEN ATOMS    : 18                                            
REMARK   3   SOLVENT ATOMS      : 31                                            
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 262.25                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 1108                    
REMARK   3   NUMBER OF RESTRAINTS                     : 2624                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.005                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.012                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.034                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.011                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.000                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.004                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.005                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.068                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228        
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : SHELX 2000                          
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FN2 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_1000011729.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.5                                
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4123                               
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     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.4000                            
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     (%) : 88.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.760                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, SODIUM CACODYLATE, MAGNESIUM        
REMARK 280  ACETATE, COBALT(II) CHLORIDE, SPERMINE., PH 6.5, VAPOR DIFFUSION,   
REMARK 280  SITTING DROP, TEMPERATURE 285K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2                          
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   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z                                         
REMARK 290       7555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       14.48200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       26.31000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       14.48200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       26.31000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       14.48200            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       26.31000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       14.48200            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       26.31000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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, 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 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 CO    CO B4001  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B4003  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A4017  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B4005  LIES ON A SPECIAL POSITION.                          
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 A1002   C4'    DG A1002   C3'     0.095                       
REMARK 500     DT A1003   C4'    DT A1003   C3'     0.096                       
REMARK 500     DT A1003   O4'    DT A1003   C1'     0.066                       
REMARK 500     DA A1004   C4'    DA A1004   C3'     0.090                       
REMARK 500     DC A1005   C4'    DC A1005   C3'     0.092                       
REMARK 500     DG A1006   C4'    DG A1006   C3'     0.101                       
REMARK 500     DC B2001   C4'    DC B2001   C3'     0.090                       
REMARK 500     DG B2002   C4'    DG B2002   C3'     0.098                       
REMARK 500     DT B2003   C4'    DT B2003   C3'     0.093                       
REMARK 500     DA B2004   C4'    DA B2004   C3'     0.083                       
REMARK 500     DA B2004   O3'    DC B2005   P       0.078                       
REMARK 500     DC B2005   C4'    DC B2005   C3'     0.090                       
REMARK 500     DG B2006   C4'    DG B2006   C3'     0.089                       
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 A1002   P   -  O5' -  C5' ANGL. DEV. = -11.1 DEGREES          
REMARK 500     DG A1002   O4' -  C4' -  C3' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DG A1002   C3' -  O3' -  P   ANGL. DEV. =  -9.6 DEGREES          
REMARK 500     DT A1003   O4' -  C4' -  C3' ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DT A1003   C4' -  C3' -  C2' ANGL. DEV. =   6.6 DEGREES          
REMARK 500     DT A1003   O4' -  C1' -  N1  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DA A1004   O5' -  P   -  OP2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DA A1004   O5' -  C5' -  C4' ANGL. DEV. =  -7.8 DEGREES          
REMARK 500     DC A1005   P   -  O5' -  C5' ANGL. DEV. = -10.7 DEGREES          
REMARK 500     DC A1005   O4' -  C4' -  C3' ANGL. DEV. =  -2.8 DEGREES          
REMARK 500     DC A1005   C4' -  C3' -  C2' ANGL. DEV. =   5.8 DEGREES          
REMARK 500     DC A1005   C3' -  O3' -  P   ANGL. DEV. =  -8.2 DEGREES          
REMARK 500     DG A1006   O4' -  C4' -  C3' ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DC B2001   O4' -  C4' -  C3' ANGL. DEV. =  -2.7 DEGREES          
REMARK 500     DC B2001   O4' -  C1' -  N1  ANGL. DEV. =  -6.2 DEGREES          
REMARK 500     DG B2002   O5' -  C5' -  C4' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DG B2002   P   -  O5' -  C5' ANGL. DEV. = -23.1 DEGREES          
REMARK 500     DG B2002   O4' -  C4' -  C3' ANGL. DEV. =  -3.5 DEGREES          
REMARK 500     DT B2003   O5' -  C5' -  C4' ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DT B2003   O4' -  C4' -  C3' ANGL. DEV. =  -2.7 DEGREES          
REMARK 500     DA B2004   P   -  O5' -  C5' ANGL. DEV. = -10.3 DEGREES          
REMARK 500     DA B2004   O4' -  C4' -  C3' ANGL. DEV. =  -2.6 DEGREES          
REMARK 500     DC B2005   O4' -  C4' -  C3' ANGL. DEV. =  -3.2 DEGREES          
REMARK 500     DG B2006   O4' -  C4' -  C3' ANGL. DEV. =  -2.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     8AD A 3014                                                       
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                              CO A4002  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1002   N7                                                     
REMARK 620 2 HOH A4022   O    84.1                                              
REMARK 620 3 HOH A4023   O    84.7  81.4                                        
REMARK 620 4 HOH A4026   O    90.5  93.0 172.9                                  
REMARK 620 5 HOH A4027   O   159.8 107.9  81.3 104.7                            
REMARK 620 6 HOH A4028   O    91.1 174.4 101.0  84.3  77.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B4003  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B2002   OP2                                                    
REMARK 620 2  DG B2002   OP2 102.0                                              
REMARK 620 3  DG B2002   OP2  78.1 175.9                                        
REMARK 620 4  DG B2002   OP2 175.9  78.1 102.0                                  
REMARK 620 5 HOH B4029   O    70.4 103.0  80.9 105.6                            
REMARK 620 6 HOH B4029   O   103.0  70.4 105.6  80.9 169.9                      
REMARK 620 7 HOH B4029   O    80.9 105.6  70.4 103.0 142.9  38.5                
REMARK 620 8 HOH B4029   O   105.6  80.9 103.0  70.4  38.5 142.9 169.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO B4001  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B2006   N7                                                     
REMARK 620 2  DG B2006   N7  174.7                                              
REMARK 620 3 HOH B4013   O    90.3  86.7                                        
REMARK 620 4 HOH B4013   O    86.7  90.3 111.4                                  
REMARK 620 5 HOH B4020   O    92.3  92.1 158.6  90.0                            
REMARK 620 6 HOH B4020   O    92.1  92.3  90.0 158.6  68.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 4001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 4002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 4003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 8AD A 3014                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: DD0032   RELATED DB: NDB                                 
REMARK 900 9-AMINO-(N-(2-DIMETHYLAMINO)BUTYL)ACRIDINE-4-CARBOXAMIDE BOUND TO    
REMARK 900 D(CG(5BR)UACG)2                                                      
REMARK 900 RELATED ID: DD0023   RELATED DB: NDB                                 
REMARK 900 5-F-9-AMINO-(N-(2-DIMETHYLAMINO)ETHYL)ACRIDINE-4-CARBOXAMIDE BOUND   
REMARK 900 TO D(CGTACG)2                                                        
REMARK 900 RELATED ID: DD0015   RELATED DB: NDB                                 
REMARK 900 9-AMINO-(N-(2-DIMETHYLAMINO)ETHYL)ACRIDINE-4-CARBOXAMIDE BOUND TO    
REMARK 900 D(CGTACG)2                                                           
REMARK 900 RELATED ID: DDB074   RELATED DB: NDB                                 
REMARK 900 6-BR-9-AMINO-(N-(2-DIMETHYLAMINO)ETHYL)ACRIDINE-4-CARBOXAMIDE BOUND  
REMARK 900 TO D(CG(5BR)UACG)2                                                   
DBREF  1FN2 A 1002  1006  PDB    1FN2     1FN2          1002   1006             
DBREF  1FN2 B 2001  2006  PDB    1FN2     1FN2          2001   2006             
SEQRES   1 A    5   DG  DT  DA  DC  DG                                          
SEQRES   1 B    6   DC  DG  DT  DA  DC  DG                                      
HET     CO  A4002       1                                                       
HET    8AD  A3014      15                                                       
HET     CO  B4001       1                                                       
HET     NA  B4003       1                                                       
HETNAM      CO COBALT (II) ION                                                  
HETNAM     8AD 9-AMINO-(N-(2-DIMETHYLAMINO)BUTYL)ACRIDINE-4-                    
HETNAM   2 8AD  CARBOXAMIDE                                                     
HETNAM      NA SODIUM ION                                                       
FORMUL   3   CO    2(CO 2+)                                                     
FORMUL   4  8AD    C20 H24 N4 O                                                 
FORMUL   6   NA    NA 1+                                                        
FORMUL   7  HOH   *31(H2 O)                                                     
LINK         N7   DG A1002                CO    CO A4002     1555   1555  2.15  
LINK        CO    CO A4002                 O   HOH A4022     1555   1555  2.33  
LINK        CO    CO A4002                 O   HOH A4023     1555   1555  2.39  
LINK        CO    CO A4002                 O   HOH A4026     1555   1555  2.09  
LINK        CO    CO A4002                 O   HOH A4027     1555   1555  2.05  
LINK        CO    CO A4002                 O   HOH A4028     1555   1555  2.53  
LINK         OP2  DG B2002                NA    NA B4003     1555   1555  2.52  
LINK         OP2  DG B2002                NA    NA B4003     3655   1555  2.52  
LINK         OP2  DG B2002                NA    NA B4003     4565   1555  2.52  
LINK         OP2  DG B2002                NA    NA B4003     2665   1555  2.52  
LINK         N7   DG B2006                CO    CO B4001     1555   1555  2.12  
LINK         N7   DG B2006                CO    CO B4001     3756   1555  2.12  
LINK        CO    CO B4001                 O   HOH B4013     1555   1555  1.96  
LINK        CO    CO B4001                 O   HOH B4013     1555   3756  1.96  
LINK        CO    CO B4001                 O   HOH B4020     1555   1555  2.17  
LINK        CO    CO B4001                 O   HOH B4020     1555   3756  2.17  
LINK        NA    NA B4003                 O   HOH B4029     1555   1555  2.20  
LINK        NA    NA B4003                 O   HOH B4029     1555   3655  2.20  
LINK        NA    NA B4003                 O   HOH B4029     1555   4565  2.20  
LINK        NA    NA B4003                 O   HOH B4029     1555   2665  2.20  
SITE     1 AC1  3  DG B2006  HOH B4013  HOH B4020                               
SITE     1 AC2  6  DG A1002  HOH A4022  HOH A4023  HOH A4026                    
SITE     2 AC2  6 HOH A4027  HOH A4028                                          
SITE     1 AC3  2  DG B2002  HOH B4029                                          
SITE     1 AC4  4  DC A1005   DG A1006   DC B2001   DG B2002                    
CRYST1   28.964   52.620   40.455  90.00  90.00  90.00 C 2 2 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      0.034526  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.019004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.024719        0.00000