PDB Short entry for 241D
HEADER    DNA                                     07-DEC-95   241D              
TITLE     EXTENSION OF THE FOUR-STRANDED INTERCALATED CYTOSINE MOTIF            
TITLE    2 BY ADENINE.ADENINE BASE PAIRING IN THE CRYSTAL STRUCTURE             
TITLE    3 OF D(CCCAAT)                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*CP*CP*CP*AP*AP*T)-3');                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    U-DNA, QUADRUPLE HELIX, ARALLEL-STRANDED TETRAPLEX, BASE              
KEYWDS   2 INTERCALATED, MISMATCHED                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.BERGER,C.KANG,A.FREDIAN,R.RATLIFF,R.MOYZIS,A.RICH                   
REVDAT   2   24-FEB-09 241D    1       VERSN                                    
REVDAT   1   03-APR-96 241D    0                                                
JRNL        AUTH   I.BERGER,C.KANG,A.FREDIAN,R.RATLIFF,R.MOYZIS,A.RICH          
JRNL        TITL   EXTENSION OF THE FOUR-STRANDED INTERCALATED                  
JRNL        TITL 2 CYTOSINE MOTIF BY ADENINE.ADENINE BASE PAIRING IN            
JRNL        TITL 3 THE CRYSTAL STRUCTURE OF D(CCCAAT).                          
JRNL        REF    NAT.STRUCT.BIOL.              V.   2   416 1995              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   7664099                                                      
JRNL        DOI    10.1038/NSB0595-416                                          
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 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) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
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             : 2285                           
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) : 0.194                           
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       : 232                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 57                                      
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) : 0.028                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.70                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 241D COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 277.00                             
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
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) : 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: NULL                                           
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   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.00, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 277.00K                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62                             
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                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
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       34.99333            
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       17.49667            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  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       34.99333            
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       17.49667            
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: 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      -16.09000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       27.86870            
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 B  23  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B  63  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     DC A   1   C4'    DC A   1   C3'    -0.082                       
REMARK 500     DC A   1   C2'    DC A   1   C1'     0.071                       
REMARK 500     DC A   1   O4'    DC A   1   C4'    -0.078                       
REMARK 500     DC A   1   O3'    DC A   1   C3'    -0.047                       
REMARK 500     DC A   2   C5'    DC A   2   C4'     0.063                       
REMARK 500     DC A   2   C4'    DC A   2   C3'    -0.067                       
REMARK 500     DC A   2   C2'    DC A   2   C1'     0.096                       
REMARK 500     DC A   3   C5'    DC A   3   C4'     0.078                       
REMARK 500     DC A   3   N3     DC A   3   C4     -0.066                       
REMARK 500     DA A   4   C4     DA A   4   C5     -0.057                       
REMARK 500     DA A   4   C6     DA A   4   N1     -0.049                       
REMARK 500     DA A   4   N9     DA A   4   C4     -0.058                       
REMARK 500     DA A   5   C5'    DA A   5   C4'     0.081                       
REMARK 500     DA A   5   C4'    DA A   5   C3'     0.066                       
REMARK 500     DT A   6   C2'    DT A   6   C1'     0.087                       
REMARK 500     DT A   6   N1     DT A   6   C2     -0.050                       
REMARK 500     DT A   6   C4     DT A   6   C5     -0.055                       
REMARK 500     DT A   6   C6     DT A   6   N1     -0.043                       
REMARK 500     DT A   6   C5     DT A   6   C7      0.066                       
REMARK 500     DC B  11   C5'    DC B  11   C4'     0.101                       
REMARK 500     DC B  11   C2'    DC B  11   C1'     0.061                       
REMARK 500     DC B  11   N3     DC B  11   C4     -0.051                       
REMARK 500     DC B  12   C2     DC B  12   N3      0.056                       
REMARK 500     DC B  13   N1     DC B  13   C6     -0.042                       
REMARK 500     DC B  13   C2     DC B  13   N3     -0.050                       
REMARK 500     DA B  14   C4'    DA B  14   C3'    -0.084                       
REMARK 500     DA B  14   C6     DA B  14   N6     -0.049                       
REMARK 500     DA B  15   C5'    DA B  15   C4'     0.069                       
REMARK 500     DA B  15   C6     DA B  15   N1     -0.047                       
REMARK 500     DA B  15   C5     DA B  15   N7      0.048                       
REMARK 500     DT B  16   P      DT B  16   O5'     0.068                       
REMARK 500     DT B  16   C5     DT B  16   C7      0.045                       
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     DC A   1   O4' -  C4' -  C3' ANGL. DEV. =  -2.4 DEGREES          
REMARK 500     DC A   1   C3' -  C2' -  C1' ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DC A   1   O4' -  C1' -  N1  ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DC A   1   C5  -  C6  -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DC A   2   N1  -  C2  -  O2  ANGL. DEV. =   5.9 DEGREES          
REMARK 500     DC A   2   N3  -  C2  -  O2  ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DC A   3   N1  -  C2  -  O2  ANGL. DEV. =   6.3 DEGREES          
REMARK 500     DC A   3   N3  -  C2  -  O2  ANGL. DEV. =  -7.8 DEGREES          
REMARK 500     DC A   3   N3  -  C4  -  N4  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500     DC A   3   C5  -  C4  -  N4  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DA A   5   O4' -  C1' -  C2' ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DA A   5   O4' -  C1' -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DA A   5   C2  -  N3  -  C4  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DT A   6   P   -  O5' -  C5' ANGL. DEV. = -11.4 DEGREES          
REMARK 500     DT A   6   C6  -  C5  -  C7  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DA A   5   C3' -  O3' -  P   ANGL. DEV. =  11.6 DEGREES          
REMARK 500     DC B  11   O4' -  C1' -  N1  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DC B  11   N1  -  C2  -  O2  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DC B  11   N3  -  C2  -  O2  ANGL. DEV. =  -4.6 DEGREES          
REMARK 500     DC B  13   O5' -  C5' -  C4' ANGL. DEV. =  -8.8 DEGREES          
REMARK 500     DC B  13   C1' -  O4' -  C4' ANGL. DEV. =  -7.2 DEGREES          
REMARK 500     DC B  13   C6  -  N1  -  C2  ANGL. DEV. =   5.0 DEGREES          
REMARK 500     DC B  13   C2  -  N3  -  C4  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DC B  13   N3  -  C4  -  C5  ANGL. DEV. =   5.9 DEGREES          
REMARK 500     DC B  13   C5  -  C6  -  N1  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DC B  13   C5  -  C4  -  N4  ANGL. DEV. =  -5.2 DEGREES          
REMARK 500     DA B  14   N9  -  C1' -  C2' ANGL. DEV. =  11.4 DEGREES          
REMARK 500     DA B  14   O4' -  C1' -  N9  ANGL. DEV. = -11.9 DEGREES          
REMARK 500     DA B  14   C5  -  C6  -  N1  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DA B  15   N1  -  C6  -  N6  ANGL. DEV. =  -4.7 DEGREES          
REMARK 500     DT B  16   O4' -  C1' -  N1  ANGL. DEV. =  -8.9 DEGREES          
REMARK 500     DT B  16   C6  -  C5  -  C7  ANGL. DEV. =  -4.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B  23        DISTANCE =  7.13 ANGSTROMS                       
REMARK 525    HOH B  57        DISTANCE =  5.02 ANGSTROMS                       
DBREF  241D A    1     6  PDB    241D     241D             1      6             
DBREF  241D B   11    16  PDB    241D     241D            11     16             
SEQRES   1 A    6   DC  DC  DC  DA  DA  DT                                      
SEQRES   1 B    6   DC  DC  DC  DA  DA  DT                                      
FORMUL   3  HOH   *57(H2 O)                                                     
CRYST1   32.180   32.180   52.490  90.00  90.00 120.00 P 62         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      0.031075  0.017941  0.000000        0.00000                         
SCALE2      0.000000  0.035883  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019051        0.00000