PDB Short entry for 2GWA
HEADER    DNA                                     04-MAY-06   2GWA              
TITLE     CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN THE DNA HOLLIDAY        
TITLE    2 JUNCTION AND A BIS-ACRIDINE MOLECULE.                                
CAVEAT     2GWA    CHIRALITY ERROR AT G4,A6 OF CHAIN A                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*TP*CP*GP*GP*TP*AP*CP*CP*GP*A)-3';                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    DNA HOLLIDAY JUNCTION BIS-ACRIDINE, DNA                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.L.BROGDEN,N.H.HOPCROFT,C.J.CARDIN,M.SEARCEY                         
REVDAT   5   30-AUG-23 2GWA    1       REMARK LINK                              
REVDAT   4   18-OCT-17 2GWA    1       REMARK                                   
REVDAT   3   24-FEB-09 2GWA    1       VERSN                                    
REVDAT   2   21-AUG-07 2GWA    1       JRNL                                     
REVDAT   1   06-JUN-06 2GWA    0                                                
JRNL        AUTH   A.L.BROGDEN,N.H.HOPCROFT,M.SEARCEY,C.J.CARDIN                
JRNL        TITL   LIGAND BRIDGING OF THE DNA HOLLIDAY JUNCTION: MOLECULAR      
JRNL        TITL 2 RECOGNITION OF A STACKED-X FOUR-WAY JUNCTION BY A SMALL      
JRNL        TITL 3 MOLECULE.                                                    
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  46  3850 2007              
JRNL        REFN                   ESSN 0570-0833                               
JRNL        PMID   17477457                                                     
JRNL        DOI    10.1002/ANIE.200603760                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 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) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 86.4                           
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) : 0.277                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.277                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.310                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 248                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 4960                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.268                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.268                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.299                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.900                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 200                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 4045                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 404                                           
REMARK   3   HETEROGEN ATOMS    : 40                                            
REMARK   3   SOLVENT ATOMS      : 129                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 572.00                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 2292                    
REMARK   3   NUMBER OF RESTRAINTS                     : 1970                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.016                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.018                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.002                   
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) : 0.005                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.092                   
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 2GWA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037626.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-FEB-05                          
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               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.806                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : MOSFLM                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4045                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 6.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 5.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.4                               
REMARK 200  DATA REDUNDANCY                : 2.200                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.09300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.200                              
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: PDB ENTRY 1NQS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40MM SODIUM CACODYLATE PH 7.0, 12MM      
REMARK 280  SPERMINE, 10% MPD, WITH 35% MPD RESERVOIR., VAPOR DIFFUSION,        
REMARK 280  SITTING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
REMARK 290       4555   -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       32.61200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       12.57100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       32.61200            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       12.57100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE SECOND PART OF THE BIOLOGICAL UNIT IS GENERATED BY THE   
REMARK 300 SYMMETRY OPERATION: -X, Y, -Z.                                       
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: TETRAMERIC                        
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        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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      HOH A 107  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 182  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     DA B   6   N9     DA B   6   C4     -0.039                       
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     DT A   1   N1  -  C2  -  N3  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DT A   1   C2  -  N3  -  C4  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DT A   1   N3  -  C4  -  C5  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DG A   3   N9  -  C1' -  C2' ANGL. DEV. =  13.3 DEGREES          
REMARK 500     DG A   3   C6  -  N1  -  C2  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DG A   3   C2  -  N3  -  C4  ANGL. DEV. =   8.9 DEGREES          
REMARK 500     DG A   3   N3  -  C4  -  C5  ANGL. DEV. =  -8.5 DEGREES          
REMARK 500     DG A   3   C5  -  C6  -  N1  ANGL. DEV. =   8.1 DEGREES          
REMARK 500     DG A   3   N3  -  C4  -  N9  ANGL. DEV. =   7.5 DEGREES          
REMARK 500     DG A   3   C5  -  C6  -  O6  ANGL. DEV. =  -9.5 DEGREES          
REMARK 500     DG A   3   C3' -  O3' -  P   ANGL. DEV. =   8.3 DEGREES          
REMARK 500     DG A   4   O3' -  P   -  O5' ANGL. DEV. = -18.8 DEGREES          
REMARK 500     DG A   4   N9  -  C1' -  C2' ANGL. DEV. =  19.4 DEGREES          
REMARK 500     DG A   4   O4' -  C1' -  N9  ANGL. DEV. =  -6.2 DEGREES          
REMARK 500     DG A   4   C6  -  N1  -  C2  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DG A   4   C2  -  N3  -  C4  ANGL. DEV. =   8.4 DEGREES          
REMARK 500     DG A   4   N3  -  C4  -  C5  ANGL. DEV. =  -8.1 DEGREES          
REMARK 500     DG A   4   C5  -  C6  -  N1  ANGL. DEV. =   7.7 DEGREES          
REMARK 500     DG A   4   N3  -  C4  -  N9  ANGL. DEV. =   7.1 DEGREES          
REMARK 500     DG A   4   C5  -  C6  -  O6  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500     DG A   4   C3' -  O3' -  P   ANGL. DEV. =   7.4 DEGREES          
REMARK 500     DT A   5   O3' -  P   -  O5' ANGL. DEV. = -12.6 DEGREES          
REMARK 500     DT A   5   N1  -  C1' -  C2' ANGL. DEV. =  10.9 DEGREES          
REMARK 500     DT A   5   N1  -  C2  -  N3  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DT A   5   C2  -  N3  -  C4  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500     DT A   5   N3  -  C4  -  C5  ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DA A   6   O3' -  P   -  O5' ANGL. DEV. = -12.0 DEGREES          
REMARK 500     DA A   6   N9  -  C1' -  C2' ANGL. DEV. =  10.6 DEGREES          
REMARK 500     DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA A   6   N1  -  C2  -  N3  ANGL. DEV. =  -8.6 DEGREES          
REMARK 500     DA A   6   C2  -  N3  -  C4  ANGL. DEV. =   9.3 DEGREES          
REMARK 500     DA A   6   N3  -  C4  -  C5  ANGL. DEV. =  -5.2 DEGREES          
REMARK 500     DA A   6   C3' -  O3' -  P   ANGL. DEV. =  10.3 DEGREES          
REMARK 500     DC A   7   O3' -  P   -  O5' ANGL. DEV. = -12.4 DEGREES          
REMARK 500     DC A   7   O4' -  C1' -  N1  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DC A   7   C3' -  O3' -  P   ANGL. DEV. =   7.9 DEGREES          
REMARK 500     DC A   8   O3' -  P   -  O5' ANGL. DEV. = -16.5 DEGREES          
REMARK 500     DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DG A   9   O3' -  P   -  O5' ANGL. DEV. = -17.9 DEGREES          
REMARK 500     DG A   9   N9  -  C1' -  C2' ANGL. DEV. =  13.3 DEGREES          
REMARK 500     DG A   9   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DG A   9   C6  -  N1  -  C2  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DG A   9   C2  -  N3  -  C4  ANGL. DEV. =   8.2 DEGREES          
REMARK 500     DG A   9   N3  -  C4  -  C5  ANGL. DEV. =  -8.1 DEGREES          
REMARK 500     DG A   9   C5  -  C6  -  N1  ANGL. DEV. =   7.6 DEGREES          
REMARK 500     DG A   9   N3  -  C4  -  N9  ANGL. DEV. =   6.8 DEGREES          
REMARK 500     DG A   9   C5  -  C6  -  O6  ANGL. DEV. =  -9.3 DEGREES          
REMARK 500     DA A  10   N9  -  C1' -  C2' ANGL. DEV. =  14.4 DEGREES          
REMARK 500     DA A  10   O4' -  C1' -  N9  ANGL. DEV. =   1.8 DEGREES          
REMARK 500     DA A  10   N1  -  C2  -  N3  ANGL. DEV. =  -8.4 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     103 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 HETEROGEN A4C 1 REPRESENTS ONE HALF OF THE LIGAND,                   
REMARK 600 THE OTHER HALF IS GENERATED BY THE SYMMETRY OPERATION                
REMARK 600 USED TO GENERATE THE BIOLOGICAL UNIT. THE MOLECULE AS                
REMARK 600 A WHOLE LIES ON A CRYSTALLOGRAPHIC AXIS OF TWO-FOLD                  
REMARK 600 ROTATIONAL SYMMETRY. HENCE, IN THE ASYMMETRIC UNIT,                  
REMARK 600 ONLY HALF THE LIGAND IS PRESENT IN THE COORDINATE                    
REMARK 600 FILE SUBMITTED. LINKS ARE PROVIDED BETWEEN SYMMETRY                  
REMARK 600 RELATED CX6 ATOMS.                                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A4C A 11                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPM A 12                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2GB9   RELATED DB: PDB                                   
REMARK 900 D(CGTACG)2 CROSSLINKED BIS-ACRIDINE COMPLEX.                         
DBREF  2GWA A    1    10  PDB    2GWA     2GWA             1     10             
DBREF  2GWA B    1    10  PDB    2GWA     2GWA             1     10             
SEQRES   1 A   10   DT  DC  DG  DG  DT  DA  DC  DC  DG  DA                      
SEQRES   1 B   10   DT  DC  DG  DG  DT  DA  DC  DC  DG  DA                      
HET    A4C  A  11      26                                                       
HET    SPM  A  12      14                                                       
HETNAM     A4C 9,9'-(HEXANE-1,6-DIYLDIIMINO)BIS{N-[2-(DIMETHYLAMINO)            
HETNAM   2 A4C  ETHYL]ACRIDINE-4-CARBOXAMIDE}                                   
HETNAM     SPM SPERMINE                                                         
FORMUL   3  A4C    C42 H50 N8 O2                                                
FORMUL   4  SPM    C10 H26 N4                                                   
FORMUL   5  HOH   *129(H2 O)                                                    
LINK         CX6 A4C A  11                 CX6 A4C A  11     1555   2555  1.51  
SITE     1 AC1  7  DT A   5   DA A   6   DC A   7   DC A   8                    
SITE     2 AC1  7  DG B   4   DT B   5   DA B   6                               
SITE     1 AC2  7  DG A   4   DT A   5   DA A   6  HOH A 124                    
SITE     2 AC2  7 HOH A 158  HOH A 167  HOH A 197                               
CRYST1   65.224   25.142   37.541  90.00 110.97  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015332  0.000000  0.005876        0.00000                         
SCALE2      0.000000  0.039774  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.028527        0.00000