HEADER    DNA                                     18-AUG-88   1VTR              
TITLE     STRUCTURE OF THE DEOXYTETRANUCLEOTIDE D-PAPTPAPT AND A SEQUENCE-      
TITLE    2 DEPENDENT MODEL FOR POLY(DA-DT)                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*TP*AP*T)-3');                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    U-DNA, HELIX, OPEN, DNA                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.VISWAMITRA,Z.SHAKKED,P.G.JONES,G.M.SHELDRICK,S.A.SALISBURY,       
AUTHOR   2 O.KENNARD                                                            
REVDAT   2   27-DEC-23 1VTR    1       REMARK                                   
REVDAT   1   13-JUL-11 1VTR    0                                                
JRNL        AUTH   M.A.VISWAMITRA,Z.SHAKKED,P.G.JONES,G.M.SHELDRICK,            
JRNL        AUTH 2 S.A.SALISBURY,O.KENNARD                                      
JRNL        TITL   STRUCTURE OF THE DEOXYTETRANUCLEOTIDE D-PAPTPAPT AND A       
JRNL        TITL 2 SEQUENCE-DEPENDENT MODEL FOR POLY(DA-DT)                     
JRNL        REF    BIOPOLYMERS                   V.  21   513 1982              
JRNL        REFN                   ISSN 0006-3525                               
JRNL        PMID   7066470                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.A.VISWAMITRA,O.KENNARD,P.G.JONES,S.A.SALISBURY,            
REMARK   1  AUTH 2 G.M.SHELDRICK,L.FALVELLO,Z.SHAKKED                           
REMARK   1  TITL   DNA DOUBLE HELICAL FRAGMENT AT ATOMIC RESOLUTION             
REMARK   1  REF    NATURE                        V. 273   687 1978              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.A.VISWAMITRA,O.KENNARD,Z.SHAKKED,P.G.JONES,G.M.SHELDRICK,  
REMARK   1  AUTH 2 S.SALISBURY,L.FALVELLO                                       
REMARK   1  TITL   CRYSTAL STRUCTURE OF D(A-T)2 AND SEQUENCE SPECIFIC           
REMARK   1  TITL 2 DNA-PROTEIN RECOGNITION.                                     
REMARK   1  REF    CURR.SCI.                     V.  47   289 1978              
REMARK   1  REFN                   ISSN 0011-3891                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.KLUG,A.JACK,M.A.VISWAMITRA,O.KENNARD,Z.SHAKKED,T.A.STEITZ  
REMARK   1  TITL   A HYPOTHESIS ON A SPECIFIC SEQUENCE-DEPENDENT CONFORMATION   
REMARK   1  TITL 2 OF DNA AND ITS RELATION TO THE BINDING OF THE LAC-REPRESSOR  
REMARK   1  TITL 3 PROTEIN.                                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 131   669 1979              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.04 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.04                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.500                          
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             : 2717                           
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) : 0.153                           
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       : 83                                      
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 42                                      
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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 1VTR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000003048.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : SEALED TUBE                        
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : SYNTEX P21                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 2717                               
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: 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   (%): 25.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       10.64700            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
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 -1.000000  0.000000  0.000000       21.12100            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000       10.64700            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000       21.12100            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000      -10.64700            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DA A   1   C4'    DA A   1   C3'    -0.108                       
REMARK 500     DA A   1   O4'    DA A   1   C1'     0.100                       
REMARK 500     DA A   1   O4'    DA A   1   C4'     0.065                       
REMARK 500     DA A   1   C4     DA A   1   C5     -0.126                       
REMARK 500     DA A   1   C5     DA A   1   C6      0.102                       
REMARK 500     DA A   1   C5     DA A   1   N7     -0.122                       
REMARK 500     DA A   1   N9     DA A   1   C4      0.065                       
REMARK 500     DA A   1   C6     DA A   1   N6     -0.093                       
REMARK 500     DT A   2   C5'    DT A   2   C4'     0.128                       
REMARK 500     DT A   2   C4'    DT A   2   C3'    -0.151                       
REMARK 500     DT A   2   C2'    DT A   2   C1'    -0.144                       
REMARK 500     DT A   2   O4'    DT A   2   C1'     0.091                       
REMARK 500     DT A   2   N3     DT A   2   C4      0.084                       
REMARK 500     DT A   2   C4     DT A   2   C5     -0.127                       
REMARK 500     DT A   2   C5     DT A   2   C6     -0.048                       
REMARK 500     DA A   3   P      DA A   3   OP2    -0.149                       
REMARK 500     DA A   3   P      DA A   3   O5'    -0.065                       
REMARK 500     DA A   3   O4'    DA A   3   C4'    -0.118                       
REMARK 500     DA A   3   C2     DA A   3   N3      0.096                       
REMARK 500     DA A   3   C5     DA A   3   C6      0.211                       
REMARK 500     DA A   3   N7     DA A   3   C8     -0.070                       
REMARK 500     DA A   3   C8     DA A   3   N9     -0.099                       
REMARK 500     DA A   3   N9     DA A   3   C4     -0.095                       
REMARK 500     DA A   3   C6     DA A   3   N6      0.074                       
REMARK 500     DT A   4   C5'    DT A   4   C4'     0.061                       
REMARK 500     DT A   4   C2'    DT A   4   C1'    -0.132                       
REMARK 500     DT A   4   O4'    DT A   4   C4'    -0.075                       
REMARK 500     DT A   4   O3'    DT A   4   C3'     0.136                       
REMARK 500     DT A   4   N1     DT A   4   C2      0.125                       
REMARK 500     DT A   4   C6     DT A   4   N1     -0.054                       
REMARK 500     DT A   4   C5     DT A   4   C7      0.068                       
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     DA A   1   O4' -  C1' -  N9  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DA A   1   N1  -  C2  -  N3  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DA A   1   N3  -  C4  -  C5  ANGL. DEV. =  11.1 DEGREES          
REMARK 500     DA A   1   C4  -  C5  -  C6  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DA A   1   C4  -  C5  -  N7  ANGL. DEV. =   7.7 DEGREES          
REMARK 500     DA A   1   N7  -  C8  -  N9  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DA A   1   N9  -  C4  -  C5  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500     DA A   1   N3  -  C4  -  N9  ANGL. DEV. =  -7.2 DEGREES          
REMARK 500     DT A   2   O5' -  C5' -  C4' ANGL. DEV. =  -8.4 DEGREES          
REMARK 500     DT A   2   O4' -  C4' -  C3' ANGL. DEV. =   8.3 DEGREES          
REMARK 500     DT A   2   C2  -  N3  -  C4  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DT A   2   N3  -  C4  -  O4  ANGL. DEV. = -15.0 DEGREES          
REMARK 500     DT A   2   C5  -  C4  -  O4  ANGL. DEV. =  13.3 DEGREES          
REMARK 500     DA A   3   C1' -  O4' -  C4' ANGL. DEV. =   7.2 DEGREES          
REMARK 500     DA A   3   C4' -  C3' -  C2' ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DA A   3   O4' -  C1' -  C2' ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DA A   3   N1  -  C2  -  N3  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DA A   3   C2  -  N3  -  C4  ANGL. DEV. =   5.6 DEGREES          
REMARK 500     DA A   3   C4  -  C5  -  C6  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DA A   3   C4  -  C5  -  N7  ANGL. DEV. =   5.1 DEGREES          
REMARK 500     DA A   3   C5  -  N7  -  C8  ANGL. DEV. = -11.3 DEGREES          
REMARK 500     DA A   3   N7  -  C8  -  N9  ANGL. DEV. =  10.1 DEGREES          
REMARK 500     DA A   3   N9  -  C4  -  C5  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DA A   3   N1  -  C6  -  N6  ANGL. DEV. =   7.4 DEGREES          
REMARK 500     DA A   3   C5  -  C6  -  N6  ANGL. DEV. =  -8.8 DEGREES          
REMARK 500     DT A   4   O4' -  C4' -  C3' ANGL. DEV. =   6.7 DEGREES          
REMARK 500     DT A   4   C1' -  O4' -  C4' ANGL. DEV. =  -7.7 DEGREES          
REMARK 500     DT A   4   O4' -  C1' -  C2' ANGL. DEV. =   7.4 DEGREES          
REMARK 500     DT A   4   O4' -  C1' -  N1  ANGL. DEV. =  -9.9 DEGREES          
REMARK 500     DT A   4   N1  -  C2  -  O2  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DT A   4   N3  -  C2  -  O2  ANGL. DEV. =   6.7 DEGREES          
REMARK 500     DT A   4   N3  -  C4  -  O4  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500     DT A   4   C5  -  C4  -  O4  ANGL. DEV. =   7.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DT A   2         0.08    SIDE CHAIN                              
REMARK 500     DA A   3         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1VTR A    1     4  PDB    1VTR     1VTR             1      4             
SEQRES   1 A    4   DA  DT  DA  DT                                              
FORMUL   2  HOH   *42(H2 O)                                                     
CRYST1   21.121   21.294    8.770  90.00  97.84  90.00 P 1 21 1      2          
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      0.047346  0.000000  0.006519        0.00000                         
SCALE2      0.000000  0.046962  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.115101        0.00000                         
ATOM      1  OP3  DA A   1       3.259  -0.129   8.629  1.00 23.53           O  
ATOM      2  P    DA A   1       2.191   0.685   7.629  1.00 10.00           P  
ANISOU    2  P    DA A   1    11100   7600   9600    300   2800  -1400       P  
ATOM      3  OP1  DA A   1       2.484   0.186   6.310  1.00 10.74           O  
ATOM      4  OP2  DA A   1       0.830   0.516   8.050  1.00 15.08           O  
ATOM      5  O5'  DA A   1       2.658   2.166   7.680  1.00  4.49           O  
ATOM      6  C5'  DA A   1       2.354   3.047   8.738  1.00  4.12           C  
ATOM      7  C4'  DA A   1       3.068   4.320   8.631  1.00  2.83           C  
ATOM      8  O4'  DA A   1       4.478   3.930   9.021  1.00  6.47           O  
ATOM      9  C3'  DA A   1       3.176   4.931   7.362  1.00  3.55           C  
ATOM     10  O3'  DA A   1       2.070   5.774   7.179  1.00  5.53           O  
ATOM     11  C2'  DA A   1       4.561   5.603   7.334  1.00  4.90           C  
ATOM     12  C1'  DA A   1       5.484   4.688   8.171  1.00  3.71           C  
ATOM     13  N9   DA A   1       6.199   3.617   7.491  1.00  4.81           N  
ATOM     14  C8   DA A   1       6.034   2.243   7.467  1.00  3.17           C  
ATOM     15  N7   DA A   1       6.955   1.707   6.772  1.00  4.74           N  
ATOM     16  C5   DA A   1       7.717   2.653   6.415  1.00  3.49           C  
ATOM     17  C6   DA A   1       8.920   2.646   5.506  1.00  3.02           C  
ATOM     18  N6   DA A   1       9.459   1.603   5.100  1.00  7.51           N  
ATOM     19  N1   DA A   1       9.483   3.844   5.229  1.00  4.27           N  
ATOM     20  C2   DA A   1       8.966   4.977   5.732  1.00  5.28           C  
ATOM     21  N3   DA A   1       7.776   5.062   6.412  1.00  5.53           N  
ATOM     22  C4   DA A   1       7.378   3.831   6.695  1.00  2.45           C  
ATOM     23  P    DT A   2       1.409   6.055   5.794  1.00 10.00           P  
ANISOU   23  P    DT A   2     4900   9000   5900  -1300   2400    900       P  
ATOM     24  OP1  DT A   2       0.197   6.858   6.174  1.00  8.83           O  
ATOM     25  OP2  DT A   2       1.178   4.816   5.044  1.00  5.12           O  
ATOM     26  O5'  DT A   2       2.484   6.857   4.951  1.00  3.80           O  
ATOM     27  C5'  DT A   2       2.878   8.252   5.414  1.00  7.67           C  
ATOM     28  C4'  DT A   2       4.070   8.612   4.347  1.00  3.39           C  
ATOM     29  O4'  DT A   2       5.074   7.644   4.510  1.00  4.18           O  
ATOM     30  C3'  DT A   2       3.629   8.757   3.058  1.00  3.96           C  
ATOM     31  O3'  DT A   2       4.213   9.919   2.495  1.00  3.71           O  
ATOM     32  C2'  DT A   2       4.185   7.460   2.449  1.00  7.67           C  
ATOM     33  C1'  DT A   2       5.355   7.163   3.105  1.00  3.86           C  
ATOM     34  N1   DT A   2       5.783   5.823   3.238  1.00  3.71           N  
ATOM     35  C2   DT A   2       7.066   5.475   2.865  1.00  4.43           C  
ATOM     36  O2   DT A   2       7.848   6.326   2.438  1.00  5.59           O  
ATOM     37  N3   DT A   2       7.364   4.153   2.850  1.00  4.02           N  
ATOM     38  C4   DT A   2       6.365   3.146   3.220  1.00  5.28           C  
ATOM     39  O4   DT A   2       6.925   2.023   2.975  1.00  5.22           O  
ATOM     40  C5   DT A   2       5.209   3.589   3.672  1.00  4.90           C  
ATOM     41  C7   DT A   2       4.199   2.557   4.089  1.00  4.74           C  
ATOM     42  C6   DT A   2       4.917   4.847   3.665  1.00  2.04           C  
ATOM     43  P    DA A   3       3.627  10.714   1.313  1.00 10.00           P  
ANISOU   43  P    DA A   3     9200   5500   5800    600   -100   -100       P  
ATOM     44  OP1  DA A   3       2.193  10.998   1.563  1.00  5.43           O  
ATOM     45  OP2  DA A   3       3.975  10.159   0.149  1.00  8.77           O  
ATOM     46  O5'  DA A   3       4.482  11.980   1.363  1.00  4.43           O  
ATOM     47  C5'  DA A   3       4.212  12.990   2.478  1.00  4.74           C  
ATOM     48  C4'  DA A   3       5.097  14.207   2.156  1.00  4.34           C  
ATOM     49  O4'  DA A   3       6.385  13.979   2.386  1.00  4.59           O  
ATOM     50  C3'  DA A   3       5.031  14.784   0.693  1.00  2.04           C  
ATOM     51  O3'  DA A   3       3.863  15.611   0.591  1.00  5.28           O  
ATOM     52  C2'  DA A   3       6.378  15.455   0.674  1.00  6.31           C  
ATOM     53  C1'  DA A   3       7.343  14.669   1.556  1.00  3.39           C  
ATOM     54  N9   DA A   3       8.079  13.722   0.772  1.00  5.12           N  
ATOM     55  C8   DA A   3       8.145  12.451   0.829  1.00  4.02           C  
ATOM     56  N7   DA A   3       8.963  11.772   0.189  1.00  3.64           N  
ATOM     57  C5   DA A   3       9.603  12.897  -0.310  1.00  5.28           C  
ATOM     58  C6   DA A   3      11.028  13.082  -1.051  1.00  5.37           C  
ATOM     59  N6   DA A   3      11.616  11.888  -1.514  1.00  6.88           N  
ATOM     60  N1   DA A   3      11.403  14.362  -1.407  1.00  2.83           N  
ATOM     61  C2   DA A   3      10.705  15.378  -1.012  1.00  3.24           C  
ATOM     62  N3   DA A   3       9.547  15.314  -0.181  1.00  5.37           N  
ATOM     63  C4   DA A   3       9.108  14.102   0.115  1.00  4.59           C  
ATOM     64  P    DT A   4       3.053  15.758  -0.708  1.00 10.00           P  
ANISOU   64  P    DT A   4     6500  12100  12900   3700   5800   5600       P  
ATOM     65  OP1  DT A   4       1.867  16.520  -0.327  1.00 10.02           O  
ATOM     66  OP2  DT A   4       2.957  14.450  -1.477  1.00  7.98           O  
ATOM     67  O5'  DT A   4       3.967  16.663  -1.555  1.00  6.41           O  
ATOM     68  C5'  DT A   4       4.321  17.930  -1.112  1.00  6.72           C  
ATOM     69  C4'  DT A   4       5.452  18.570  -1.999  1.00  5.12           C  
ATOM     70  O4'  DT A   4       6.617  17.848  -2.019  1.00  6.72           O  
ATOM     71  C3'  DT A   4       4.830  18.730  -3.393  1.00  7.89           C  
ATOM     72  O3'  DT A   4       5.255  20.124  -3.981  1.00  9.64           O  
ATOM     73  C2'  DT A   4       5.628  17.620  -4.163  1.00  3.71           C  
ATOM     74  C1'  DT A   4       6.801  17.599  -3.425  1.00  5.59           C  
ATOM     75  N1   DT A   4       7.403  16.186  -3.319  1.00  5.22           N  
ATOM     76  C2   DT A   4       8.786  15.982  -3.866  1.00  3.96           C  
ATOM     77  O2   DT A   4       9.411  16.968  -4.250  1.00  5.28           O  
ATOM     78  N3   DT A   4       9.148  14.697  -3.887  1.00  4.27           N  
ATOM     79  C4   DT A   4       8.453  13.592  -3.498  1.00  3.39           C  
ATOM     80  O4   DT A   4       9.070  12.579  -3.609  1.00  6.31           O  
ATOM     81  C5   DT A   4       7.148  13.879  -2.990  1.00  3.55           C  
ATOM     82  C7   DT A   4       6.314  12.660  -2.476  1.00  5.43           C  
ATOM     83  C6   DT A   4       6.679  15.118  -3.022  1.00  2.61           C  
TER      84       DT A   4                                                      
HETATM   85  O   HOH A   5       1.618   4.563   2.348  0.97 11.84           O  
HETATM   86  O   HOH A   6       1.995  14.697   4.377  1.00 11.84           O  
HETATM   87  O   HOH A   7      -0.976   8.863   3.821  0.65 11.84           O  
HETATM   88  O   HOH A   8      -1.840  12.595   3.898  0.58 11.84           O  
HETATM   89  O   HOH A   9       7.087  10.336   3.127  0.37 11.84           O  
HETATM   90  O   HOH A  10       3.027  11.637  -2.092  0.77 11.84           O  
HETATM   91  O   HOH A  11       8.679  17.996   0.445  0.56 11.84           O  
HETATM   92  O   HOH A  12       0.784  10.964   4.169  0.47 11.84           O  
HETATM   93  O   HOH A  13       6.451   8.980  -0.036  0.76 11.84           O  
HETATM   94  O   HOH A  14       0.823  12.023   3.962  0.43 11.84           O  
HETATM   95  O   HOH A  15       7.161   9.944   4.506  0.62 11.84           O  
HETATM   96  O   HOH A  16      12.019   9.459   2.520  0.38 11.84           O  
HETATM   97  O   HOH A  17       1.400  16.799   2.456  0.49 11.84           O  
HETATM   98  O   HOH A  18       1.903  11.886  -1.493  0.41 11.84           O  
HETATM   99  O   HOH A  19       8.429   8.143  -1.743  0.69 11.84           O  
HETATM  100  O   HOH A  20       8.765   7.266  -0.963  0.42 11.84           O  
HETATM  101  O   HOH A  21       1.231  -1.373  10.721  0.61 11.84           O  
HETATM  102  O   HOH A  22       1.283  15.170   2.557  0.35 11.84           O  
HETATM  103  O   HOH A  23       0.344  13.637  -1.612  0.54 11.84           O  
HETATM  104  O   HOH A  24      13.862   7.936  -2.069  0.49 11.84           O  
HETATM  105  O   HOH A  25       0.120   8.707   8.060  0.64 11.84           O  
HETATM  106  O   HOH A  26      -0.348  17.582  -1.199  0.61 11.84           O  
HETATM  107  O   HOH A  27       5.551  -0.388   2.051  0.44 11.84           O  
HETATM  108  O   HOH A  28       8.734   9.097   1.672  0.49 11.84           O  
HETATM  109  O   HOH A  29       0.810   1.657   1.910  0.37 11.84           O  
HETATM  110  O   HOH A  30      11.913   9.101  -5.007  0.29 11.84           O  
HETATM  111  O   HOH A  31       9.927   7.738   3.005  0.31 11.84           O  
HETATM  112  O   HOH A  32       9.266   8.950   3.819  0.30 11.84           O  
HETATM  113  O   HOH A  33       9.843   9.146   0.790  0.39 11.84           O  
HETATM  114  O   HOH A  34      -0.329   9.636   5.610  0.37 11.84           O  
HETATM  115  O   HOH A  35       6.778  -0.973   6.336  0.34 11.84           O  
HETATM  116  O   HOH A  36       9.653  18.905   2.922  0.32 11.84           O  
HETATM  117  O   HOH A  37      -1.387   1.063   9.306  0.23 11.84           O  
HETATM  118  O   HOH A  38      11.275   9.695   0.484  0.30 11.84           O  
HETATM  119  O   HOH A  39       5.636  -0.649  12.990  0.57 11.84           O  
HETATM  120  O   HOH A  40       6.689   9.486  -0.917  0.36 11.84           O  
HETATM  121  O   HOH A  41      -0.442  15.180   0.571  0.28 11.84           O  
HETATM  122  O   HOH A  42      10.848   9.037  -2.149  0.37 11.84           O  
HETATM  123  O   HOH A  43       0.418  13.045   0.740  0.46 11.84           O  
HETATM  124  O   HOH A  44       0.268  14.007   2.069  0.28 11.84           O  
HETATM  125  O   HOH A  45       1.084  -0.068   4.354  0.33 11.84           O  
HETATM  126  O   HOH A  46       0.663  13.445  -5.336  0.37 11.84           O  
MASTER      332    0    0    0    0    0    0    6  125    1    0    1          
END                                                                             
