HEADER    DNA                                     22-AUG-12   4GQD              
TITLE     DNA HOLLIDAY JUNCTION STABILIZED BY CHLORINE HALOGEN BOND.            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*CP*CP*GP*GP*TP*AP*(UCL)P*CP*GP*G)-3');          
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*CP*CP*GP*AP*TP*AP*CP*CP*GP*G)-3');              
COMPND   7 CHAIN: B, C;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHETICALLY ENGINEERED DNA SEQUENCE;                
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: SYNTHETICALLY ENGINEERED DNA SEQUENCE                 
KEYWDS    DNA HOLLIDAY JUNCTION, HALOGEN BOND, DNA                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.CARTER,P.S.HO                                                       
REVDAT   3   13-SEP-23 4GQD    1       REMARK LINK                              
REVDAT   2   18-DEC-13 4GQD    1       JRNL                                     
REVDAT   1   31-JUL-13 4GQD    0                                                
JRNL        AUTH   M.CARTER,A.R.VOTH,M.R.SCHOLFIELD,B.RUMMEL,L.C.SOWERS,P.S.HO  
JRNL        TITL   ENTHALPY-ENTROPY COMPENSATION IN BIOMOLECULAR HALOGEN BONDS  
JRNL        TITL 2 MEASURED IN DNA JUNCTIONS.                                   
JRNL        REF    BIOCHEMISTRY                  V.  52  4891 2013              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   23789744                                                     
JRNL        DOI    10.1021/BI400590H                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.94 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : CNS                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.400                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 28646.870                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 81.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 3323                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.264                           
REMARK   3   FREE R VALUE                     : 0.300                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 174                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.023                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.94                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.06                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 54.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 351                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3790                       
REMARK   3   BIN FREE R VALUE                    : 0.4920                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 15                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.127                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 808                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 93                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 4.60                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.08000                                              
REMARK   3    B22 (A**2) : 5.95000                                              
REMARK   3    B33 (A**2) : -7.03000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.07000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.39                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.41                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.380                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.000 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 0.000 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.540 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.160 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 77.86                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : VOTH_TOPOLO                                    
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : VOTH_TOPOLO                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 4GQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-AUG-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000074506.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 4.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : ROSENBAUM-ROCK SI(111) SAGITALLY   
REMARK 200                                   FOCUSED MONOCHROMATOR              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NOIR-1                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3538                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.680                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 73.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 54.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.02                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.26800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.250                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 2ORG                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.7MM DNA, 25MM SODIUM CACODYLATE PH     
REMARK 280  7.0 BUFFER, 10-25MM CALCIUM CHLORIDE, AND 0.8-1.2MM SPERMINE,       
REMARK 280  EQUILIBRATED AGAINST A RESERVOIR OF 30-40% AQUEOUS MPD., VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
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       32.84600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       11.78250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       32.84600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       11.78250            
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 BIOLOGICAL ASSEMBLY OF THIS STRUCTURE IS THE FOUR        
REMARK 300 STRANDED DNA HOLLIDAY JUNCTION. DNA HOLLIDAY JUNCTIONS ARE           
REMARK 300 GENERATED FROM THE TWO STRANDED ASYMMETRIC SUBUNIT THROUGH THE TWO-  
REMARK 300 FOLD SYMMETRY OPERATOR AT THE CENTER OF THE FOUR-STRANDED JUNCTION.  
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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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       52.37851            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       34.82810            
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 212  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D 113  LIES ON A SPECIAL POSITION.                          
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 B 101  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DC B  12   O2                                                     
REMARK 620 2 HOH B 210   O   148.4                                              
REMARK 620 3  DC D  32   O2    2.3 146.1                                        
REMARK 620 4 HOH D 128   O    77.6 110.2  78.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 102  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  19   OP1                                                    
REMARK 620 2  DG D  39   OP1   4.6                                              
REMARK 620 3 HOH D 123   O   140.7 136.2                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 102                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2ORG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2ORF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3TOK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2ORH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4GRE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4GS2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4GSG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4GSI   RELATED DB: PDB                                   
DBREF  4GQD A    1    10  PDB    4GQD     4GQD             1     10             
DBREF  4GQD D   31    40  PDB    4GQD     4GQD            31     40             
DBREF  4GQD B   11    20  PDB    4GQD     4GQD            11     20             
DBREF  4GQD C   21    30  PDB    4GQD     4GQD            21     30             
SEQRES   1 A   10   DC  DC  DG  DG  DT  DA UCL  DC  DG  DG                      
SEQRES   1 B   10   DC  DC  DG  DA  DT  DA  DC  DC  DG  DG                      
SEQRES   1 C   10   DC  DC  DG  DA  DT  DA  DC  DC  DG  DG                      
SEQRES   1 D   10   DC  DC  DG  DG  DT  DA UCL  DC  DG  DG                      
MODRES 4GQD UCL A    7   DU                                                     
MODRES 4GQD UCL D   37   DU                                                     
HET    UCL  A   7      20                                                       
HET    UCL  D  37      20                                                       
HET     NA  A 101       1                                                       
HET     NA  B 101       1                                                       
HET     NA  B 102       1                                                       
HETNAM     UCL 5-CHLORO-2'-DEOXYURIDINE 5'-(DIHYDROGEN PHOSPHATE)               
HETNAM      NA SODIUM ION                                                       
FORMUL   1  UCL    2(C9 H12 CL N2 O8 P)                                         
FORMUL   5   NA    3(NA 1+)                                                     
FORMUL   8  HOH   *93(H2 O)                                                     
LINK         O3'A DA A   6                 P  AUCL A   7     1555   1555  1.61  
LINK         O3'AUCL A   7                 P  A DC A   8     1555   1555  1.61  
LINK         O3'B DA D  36                 P  BUCL D  37     1555   1555  1.60  
LINK         O3'BUCL D  37                 P  B DC D  38     1555   1555  1.60  
LINK         O2 A DC B  12                NA    NA B 101     1555   1555  3.14  
LINK         OP1A DG B  19                NA    NA B 102     1555   1555  2.57  
LINK        NA    NA B 101                 O   HOH B 210     1555   1555  2.77  
LINK        NA    NA B 101                 O2 B DC D  32     1555   1555  3.10  
LINK        NA    NA B 101                 O   HOH D 128     1555   1555  2.79  
LINK        NA    NA B 102                 OP1B DG D  39     1555   1555  2.68  
LINK        NA    NA B 102                 O   HOH D 123     1555   1555  2.15  
SITE     1 AC1  5  DG A   3   DG A   4   DG C  23   DA C  24                    
SITE     2 AC1  5 HOH C 110                                                     
SITE     1 AC2  6  DC B  12   DG B  13  HOH B 210   DC D  32                    
SITE     2 AC2  6  DG D  33  HOH D 128                                          
SITE     1 AC3  3  DG B  19   DG D  39  HOH D 123                               
CRYST1   65.692   23.565   37.286  90.00 110.92  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      0.015223  0.000000  0.005819        0.00000                         
SCALE2      0.000000  0.042436  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.028713        0.00000