HEADER    DNA                                     21-MAY-96   279D              
TITLE     CRYSTAL STRUCTURE OF THE SELF-COMPLEMENTARY 5'-PURINE START DECAMER   
TITLE    2 D(GCGCGCGCGC) IN THE Z-DNA CONFORMATION-PART I                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*CP*GP*CP*GP*CP*GP*CP*GP*C)-3';               
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1                                                             
KEYWDS    Z-DNA, DOUBLE HELIX, DNA                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.BAN,B.RAMAKRISHNAN,M.SUNDARALINGAM                                  
REVDAT   6   14-FEB-24 279D    1       REMARK                                   
REVDAT   5   24-FEB-09 279D    1       VERSN                                    
REVDAT   4   01-APR-03 279D    1       JRNL                                     
REVDAT   3   28-JUN-02 279D    1       REMARK                                   
REVDAT   2   27-NOV-00 279D    5                                                
REVDAT   1   27-JUN-96 279D    0                                                
JRNL        AUTH   C.BAN,B.RAMAKRISHNAN,M.SUNDARALINGAM                         
JRNL        TITL   CRYSTAL STRUCTURE OF THE SELF-COMPLEMENTARY 5'-PURINE START  
JRNL        TITL 2 DECAMER D(GCGCGCGCGC) IN THE Z-DNA CONFORMATION. I.          
JRNL        REF    BIOPHYS.J.                    V.  71  1215 1996              
JRNL        REFN                   ISSN 0006-3495                               
JRNL        PMID   8873995                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 340                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 41                                      
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 14                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 31.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 3.400                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : PARAM11.DAT                                    
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 279D 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_1000177691.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-APR-94                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : MACSCIENCE                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-NICOLET                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN V. 2.0                      
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 401                                
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.02200                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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   (%): 30.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00, VAPOR DIFFUSION, HANGING DROP   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+5/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       28.73333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       14.36667            
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       21.55000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        7.18333            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       35.91667            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       28.73333            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       14.36667            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000        7.18333            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       21.55000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       35.91667            
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: DODECAMERIC                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -14.36667            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000       14.36667            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000       21.55000            
REMARK 350   BIOMT1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000  1.000000        7.18333            
REMARK 350   BIOMT1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   6  0.000000  0.000000  1.000000       -7.18333            
REMARK 350   BIOMT1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   7  0.000000  0.000000 -1.000000      114.93333            
REMARK 350   BIOMT1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   8  0.000000  0.000000 -1.000000       86.20000            
REMARK 350   BIOMT1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   9  0.000000  0.000000 -1.000000      100.56667            
REMARK 350   BIOMT1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3  10  0.000000  0.000000 -1.000000       93.38333            
REMARK 350   BIOMT1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3  11  0.000000  0.000000 -1.000000      107.75000            
REMARK 350   BIOMT1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3  12  0.000000  0.000000 -1.000000      122.11667            
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   5  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A  10  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A  12  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   P     DG A     1     O3'   DC A     2     6554     1.63            
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   C5'    DG A   1   C4'    -0.097                       
REMARK 500     DG A   1   C4'    DG A   1   C3'    -0.148                       
REMARK 500     DG A   1   O4'    DG A   1   C4'    -0.084                       
REMARK 500     DG A   1   C6     DG A   1   O6      0.066                       
REMARK 500     DC A   2   O3'    DC A   2   C3'    -0.067                       
REMARK 500     DC A   2   C4     DC A   2   N4     -0.087                       
REMARK 500     DC A   2   C4     DC A   2   C5     -0.057                       
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   O5' -  P   -  OP1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500     DG A   1   O5' -  C5' -  C4' ANGL. DEV. = -14.2 DEGREES          
REMARK 500     DG A   1   O4' -  C4' -  C3' ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DG A   1   C5' -  C4' -  C3' ANGL. DEV. = -19.6 DEGREES          
REMARK 500     DG A   1   C1' -  O4' -  C4' ANGL. DEV. =   5.5 DEGREES          
REMARK 500     DG A   1   C4' -  C3' -  C2' ANGL. DEV. =   5.7 DEGREES          
REMARK 500     DG A   1   O4' -  C1' -  C2' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DG A   1   O4' -  C1' -  N9  ANGL. DEV. =  -8.2 DEGREES          
REMARK 500     DG A   1   C2  -  N3  -  C4  ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DG A   1   N1  -  C2  -  N2  ANGL. DEV. =  -8.6 DEGREES          
REMARK 500     DG A   1   N3  -  C2  -  N2  ANGL. DEV. =  10.7 DEGREES          
REMARK 500     DG A   1   N1  -  C6  -  O6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DC A   2   P   -  O5' -  C5' ANGL. DEV. = -10.7 DEGREES          
REMARK 500     DC A   2   O4' -  C4' -  C3' ANGL. DEV. =   7.9 DEGREES          
REMARK 500     DC A   2   C5' -  C4' -  O4' ANGL. DEV. = -12.4 DEGREES          
REMARK 500     DC A   2   C1' -  O4' -  C4' ANGL. DEV. = -12.1 DEGREES          
REMARK 500     DC A   2   C4' -  C3' -  C2' ANGL. DEV. =  -6.5 DEGREES          
REMARK 500     DC A   2   O4' -  C1' -  C2' ANGL. DEV. =   5.7 DEGREES          
REMARK 500     DC A   2   C6  -  N1  -  C2  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DC A   2   N3  -  C4  -  C5  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DC A   2   N1  -  C2  -  O2  ANGL. DEV. =   5.7 DEGREES          
REMARK 500     DC A   2   C5  -  C4  -  N4  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  279D A    1     2  PDB    279D     279D             1      2             
SEQRES   1 A    2   DG  DC                                                      
FORMUL   2  HOH   *14(H2 O)                                                     
CRYST1   18.100   18.100   43.100  90.00  90.00 120.00 P 65 2 2     12          
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      0.055249  0.031898  0.000000        0.00000                         
SCALE2      0.000000  0.063796  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023202        0.00000                         
ATOM      1  P    DG A   1      -4.154  -4.171  44.411  1.00 39.15           P  
ATOM      2  OP1  DG A   1      -4.757  -2.761  44.368  1.00 35.41           O  
ATOM      3  OP2  DG A   1      -3.954  -4.816  43.079  1.00 34.78           O  
ATOM      4  O5'  DG A   1      -4.596  -5.183  45.575  1.00 33.19           O  
ATOM      5  C5'  DG A   1      -4.529  -4.758  46.850  1.00 22.04           C  
ATOM      6  C4'  DG A   1      -4.613  -6.048  47.419  1.00 14.72           C  
ATOM      7  O4'  DG A   1      -3.432  -6.726  47.419  1.00 14.85           O  
ATOM      8  C3'  DG A   1      -4.636  -5.593  48.714  1.00 16.80           C  
ATOM      9  O3'  DG A   1      -6.009  -5.291  48.911  1.00 26.82           O  
ATOM     10  C2'  DG A   1      -3.960  -6.599  49.591  1.00 15.56           C  
ATOM     11  C1'  DG A   1      -3.129  -7.399  48.580  1.00 13.57           C  
ATOM     12  N9   DG A   1      -1.709  -7.220  48.601  1.00 12.75           N  
ATOM     13  C8   DG A   1      -0.705  -8.161  48.650  1.00 25.18           C  
ATOM     14  N7   DG A   1       0.491  -7.627  48.670  1.00 26.96           N  
ATOM     15  C5   DG A   1       0.243  -6.265  48.605  1.00 24.08           C  
ATOM     16  C6   DG A   1       1.134  -5.191  48.485  1.00 23.18           C  
ATOM     17  O6   DG A   1       2.420  -5.183  48.695  1.00 25.26           O  
ATOM     18  N1   DG A   1       0.529  -3.960  48.361  1.00 17.36           N  
ATOM     19  C2   DG A   1      -0.805  -3.788  48.350  1.00 17.21           C  
ATOM     20  N2   DG A   1      -1.047  -2.473  48.114  1.00 15.58           N  
ATOM     21  N3   DG A   1      -1.654  -4.831  48.466  1.00 16.67           N  
ATOM     22  C4   DG A   1      -1.084  -6.024  48.582  1.00 15.38           C  
ATOM     23  P    DC A   2      -6.504  -4.558  50.291  1.00 31.12           P  
ATOM     24  OP1  DC A   2      -6.224  -5.436  51.495  1.00 30.97           O  
ATOM     25  OP2  DC A   2      -7.913  -4.137  50.002  1.00 33.46           O  
ATOM     26  O5'  DC A   2      -5.754  -3.150  50.602  1.00 25.67           O  
ATOM     27  C5'  DC A   2      -5.478  -3.038  51.993  1.00 19.91           C  
ATOM     28  C4'  DC A   2      -4.897  -1.777  52.433  1.00 14.48           C  
ATOM     29  O4'  DC A   2      -3.710  -2.345  53.078  1.00 17.58           O  
ATOM     30  C3'  DC A   2      -4.583  -0.831  51.301  1.00  9.30           C  
ATOM     31  O3'  DC A   2      -4.423   0.481  51.584  1.00 15.49           O  
ATOM     32  C2'  DC A   2      -3.377  -1.575  50.814  1.00  7.47           C  
ATOM     33  C1'  DC A   2      -2.754  -1.950  52.114  1.00  4.63           C  
ATOM     34  N1   DC A   2      -1.866  -3.031  52.032  1.00 14.10           N  
ATOM     35  C2   DC A   2      -0.542  -2.666  52.205  1.00 11.15           C  
ATOM     36  O2   DC A   2      -0.156  -1.534  52.315  1.00  9.08           O  
ATOM     37  N3   DC A   2       0.340  -3.660  52.289  1.00 11.32           N  
ATOM     38  C4   DC A   2      -0.103  -4.914  52.168  1.00  7.50           C  
ATOM     39  N4   DC A   2       0.703  -5.861  52.271  1.00 10.66           N  
ATOM     40  C5   DC A   2      -1.398  -5.299  51.954  1.00 10.36           C  
ATOM     41  C6   DC A   2      -2.266  -4.296  51.896  1.00  9.55           C  
TER      42       DC A   2                                                      
HETATM   43  O   HOH A   3       0.098  -9.219  52.539  1.00 26.86           O  
HETATM   44  O   HOH A   4      -5.825  -5.195  38.303  1.00 35.23           O  
HETATM   45  O   HOH A   5       4.353  -7.537  50.286  0.50 36.82           O  
HETATM   46  O   HOH A   6      -3.508  -3.593  40.263  1.00 45.77           O  
HETATM   47  O   HOH A   7      -5.771  -8.607  40.257  1.00 46.59           O  
HETATM   48  O   HOH A   8      -4.793  -1.362  41.341  1.00 55.05           O  
HETATM   49  O   HOH A   9      -1.074  -3.782  39.504  1.00 83.31           O  
HETATM   50  O   HOH A  10      -1.157   0.646  46.694  0.50 64.86           O  
HETATM   51  O   HOH A  11      -6.186  -5.297  41.235  1.00 86.28           O  
HETATM   52  O   HOH A  12      -0.542   0.943  50.277  0.50 75.46           O  
HETATM   53  O   HOH A  13       5.341  -9.793  49.081  1.00 81.43           O  
HETATM   54  O   HOH A  14      -7.180  -2.999  48.044  1.00 99.14           O  
HETATM   55  O   HOH A  15      -3.653  -6.413  40.043  1.00 96.55           O  
HETATM   56  O   HOH A  16       6.258  -7.344  47.761  1.00 94.66           O  
MASTER      359    0    0    0    0    0    0    6   55    1    0    1          
END