HEADER    DNA                                     06-MAY-09   3HCL              
TITLE     HELICAL SUPERSTRUCTURES IN A DNA OLIGONUCLEOTIDE CRYSTAL              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*CP*GP*AP*TP*AP*T)-3');                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    DNA, OLIGONUCLEOTIDE, SUPERHELICES, SUPRAMOLECULAR CHEMISTRY          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.DE LUCHI,I.MARTINEZ DE ILARDUYA,J.A.SUBIRANA,I.USON,J.L.CAMPOS      
REVDAT   3   01-NOV-23 3HCL    1       REMARK                                   
REVDAT   2   08-DEC-10 3HCL    1       JRNL                                     
REVDAT   1   19-MAY-10 3HCL    0                                                
JRNL        AUTH   I.MARTINEZ DE ILARDUYA,D.DE LUCHI,J.A.SUBIRANA,J.L.CAMPOS,   
JRNL        AUTH 2 I.USON                                                       
JRNL        TITL   A GEOMETRIC APPROACH TO THE CRYSTALLOGRAPHIC SOLUTION OF     
JRNL        TITL 2 NONCONVENTIONAL DNA STRUCTURES: HELICAL SUPERSTRUCTURES OF   
JRNL        TITL 3 D(CGATAT)                                                    
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  49  7920 2010              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   20848628                                                     
JRNL        DOI    10.1002/ANIE.201003647                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.59 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0046                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.59                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.19                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 869                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.239                           
REMARK   3   R VALUE            (WORKING SET) : 0.237                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 52                              
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.59                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.65                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 60                           
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.5860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 2                            
REMARK   3   BIN FREE R VALUE                    : 0.7200                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 120                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 2                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 80.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.87                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.26000                                              
REMARK   3    B22 (A**2) : 1.26000                                              
REMARK   3    B33 (A**2) : -1.88000                                             
REMARK   3    B12 (A**2) : 0.63000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.354         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.272         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.222         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.662        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   134 ; 0.013 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   205 ; 2.661 ; 3.000       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    23 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):    63 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   134 ; 1.949 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   205 ; 2.971 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3HCL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000052968.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM16                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9783                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 924                                
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.590                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 0.990                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : 0.01700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 43.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.59                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.63                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.07100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 12.50                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP VERSION 10.2.6                                 
REMARK 200 STARTING MODEL: 231D                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 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                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
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+2/3                                            
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-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       37.88067            
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       18.94033            
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       37.88067            
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       18.94033            
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       37.88067            
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       18.94033            
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       37.88067            
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        0.00000            
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       18.94033            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ATAT PART OF THE STRUCTURE FORMS A B-DNA STRUCTURE BY    
REMARK 300 THE SYMMETRY OPERATION: X-Y,-Y+1,-Z. THE CG PART OF THE SEQUENCE     
REMARK 300 FORMS A Z-DNA STEP BY THE SYMMETRY OPERATION: X,X-Y,-Z+1/3. THE      
REMARK 300 CGATAT SEQUENCE PAIRS ITSELF WITH VARIOUS SYMMETRY EQUIVALENTS       
REMARK 300 LEADING TO A COMPLEX INTERCONNECTED SUPERSTRUCTURE.                  
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 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       66.38258            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       56.82100            
REMARK 350   BIOMT1   3  0.500000  0.866025  0.000000      -19.16300            
REMARK 350   BIOMT2   3  0.866025 -0.500000  0.000000       33.19129            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       75.76133            
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   O3'    DC A   1   C3'    -0.039                       
REMARK 500     DG A   2   O3'    DG A   2   C3'    -0.071                       
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   3   O3' -  P   -  OP1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500     DA A   3   O5' -  P   -  OP1 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DT A   4   O5' -  C5' -  C4' ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DT A   4   O4' -  C4' -  C3' ANGL. DEV. =  -2.8 DEGREES          
REMARK 500     DT A   4   C3' -  C2' -  C1' ANGL. DEV. =  -7.9 DEGREES          
REMARK 500     DT A   4   O4' -  C1' -  N1  ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DT A   4   C6  -  C5  -  C7  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3HCL A    1     6  PDB    3HCL     3HCL             1      6             
SEQRES   1 A    6   DC  DG  DA  DT  DA  DT                                      
FORMUL   2  HOH   *2(H2 O)                                                      
CRYST1   38.326   38.326   56.821  90.00  90.00 120.00 P 62 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      0.026092  0.015064  0.000000        0.00000                         
SCALE2      0.000000  0.030128  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017599        0.00000                         
ATOM      1  O5'  DC A   1       6.463  31.951  41.054  1.00 38.42           O  
ATOM      2  C5'  DC A   1       5.132  32.047  40.647  1.00 38.19           C  
ATOM      3  C4'  DC A   1       4.744  30.730  40.024  1.00 36.84           C  
ATOM      4  O4'  DC A   1       5.893  30.135  39.348  1.00 37.08           O  
ATOM      5  C3'  DC A   1       4.309  29.724  41.057  1.00 36.07           C  
ATOM      6  O3'  DC A   1       3.358  28.929  40.451  1.00 35.43           O  
ATOM      7  C2'  DC A   1       5.588  28.923  41.277  1.00 36.21           C  
ATOM      8  C1'  DC A   1       6.079  28.820  39.841  1.00 36.39           C  
ATOM      9  N1   DC A   1       7.504  28.443  39.723  1.00 35.93           N  
ATOM     10  C2   DC A   1       7.924  27.114  39.715  1.00 36.64           C  
ATOM     11  O2   DC A   1       7.087  26.201  39.811  1.00 37.32           O  
ATOM     12  N3   DC A   1       9.244  26.861  39.603  1.00 36.40           N  
ATOM     13  C4   DC A   1      10.101  27.871  39.504  1.00 38.13           C  
ATOM     14  N4   DC A   1      11.406  27.635  39.385  1.00 40.71           N  
ATOM     15  C5   DC A   1       9.695  29.213  39.502  1.00 37.31           C  
ATOM     16  C6   DC A   1       8.399  29.441  39.613  1.00 36.65           C  
ATOM     17  P    DG A   2       1.835  29.289  40.713  1.00 40.40           P  
ATOM     18  OP1  DG A   2       1.693  29.784  42.102  1.00 35.78           O  
ATOM     19  OP2  DG A   2       0.962  28.186  40.190  1.00 38.36           O  
ATOM     20  O5'  DG A   2       1.759  30.522  39.690  1.00 37.63           O  
ATOM     21  C5'  DG A   2       1.027  30.364  38.494  1.00 34.47           C  
ATOM     22  C4'  DG A   2       1.175  31.556  37.588  1.00 32.26           C  
ATOM     23  O4'  DG A   2       2.358  32.292  37.914  1.00 31.65           O  
ATOM     24  C3'  DG A   2       1.372  31.128  36.162  1.00 32.68           C  
ATOM     25  O3'  DG A   2       0.110  31.024  35.700  1.00 34.74           O  
ATOM     26  C2'  DG A   2       2.123  32.273  35.532  1.00 31.40           C  
ATOM     27  C1'  DG A   2       2.758  32.954  36.748  1.00 31.38           C  
ATOM     28  N9   DG A   2       4.187  32.907  36.787  1.00 32.25           N  
ATOM     29  C8   DG A   2       5.055  33.940  37.056  1.00 34.59           C  
ATOM     30  N7   DG A   2       6.317  33.572  37.024  1.00 35.09           N  
ATOM     31  C5   DG A   2       6.254  32.200  36.729  1.00 33.81           C  
ATOM     32  C6   DG A   2       7.283  31.244  36.576  1.00 32.36           C  
ATOM     33  O6   DG A   2       8.497  31.477  36.658  1.00 32.87           O  
ATOM     34  N1   DG A   2       6.802  29.959  36.300  1.00 30.41           N  
ATOM     35  C2   DG A   2       5.454  29.649  36.193  1.00 32.40           C  
ATOM     36  N2   DG A   2       5.086  28.388  35.928  1.00 30.64           N  
ATOM     37  N3   DG A   2       4.479  30.531  36.330  1.00 33.16           N  
ATOM     38  C4   DG A   2       4.948  31.782  36.591  1.00 33.94           C  
ATOM     39  P    DA A   3      -0.221  29.936  34.600  1.00 42.78           P  
ATOM     40  OP1  DA A   3       0.345  28.563  34.769  1.00 43.23           O  
ATOM     41  OP2  DA A   3       0.070  30.716  33.386  1.00 41.53           O  
ATOM     42  O5'  DA A   3      -1.768  29.624  34.844  1.00 42.13           O  
ATOM     43  C5'  DA A   3      -2.079  28.768  35.908  1.00 42.44           C  
ATOM     44  C4'  DA A   3      -3.495  28.264  35.752  1.00 44.66           C  
ATOM     45  O4'  DA A   3      -4.502  29.312  35.692  1.00 42.78           O  
ATOM     46  C3'  DA A   3      -3.738  27.402  34.525  1.00 46.72           C  
ATOM     47  O3'  DA A   3      -4.755  26.490  34.952  1.00 51.32           O  
ATOM     48  C2'  DA A   3      -4.266  28.419  33.526  1.00 44.91           C  
ATOM     49  C1'  DA A   3      -5.084  29.360  34.407  1.00 42.28           C  
ATOM     50  N9   DA A   3      -4.995  30.753  34.005  1.00 41.63           N  
ATOM     51  C8   DA A   3      -3.825  31.450  33.757  1.00 42.20           C  
ATOM     52  N7   DA A   3      -3.993  32.713  33.419  1.00 40.72           N  
ATOM     53  C5   DA A   3      -5.375  32.848  33.451  1.00 38.73           C  
ATOM     54  C6   DA A   3      -6.172  33.957  33.190  1.00 36.94           C  
ATOM     55  N6   DA A   3      -5.612  35.113  32.847  1.00 35.23           N  
ATOM     56  N1   DA A   3      -7.513  33.820  33.308  1.00 36.71           N  
ATOM     57  C2   DA A   3      -8.020  32.617  33.652  1.00 37.71           C  
ATOM     58  N3   DA A   3      -7.359  31.479  33.930  1.00 39.01           N  
ATOM     59  C4   DA A   3      -6.022  31.664  33.806  1.00 40.17           C  
ATOM     60  P    DT A   4      -5.351  25.298  34.064  1.00 53.58           P  
ATOM     61  OP1  DT A   4      -5.887  24.322  35.065  1.00 50.66           O  
ATOM     62  OP2  DT A   4      -4.365  25.047  32.962  1.00 49.66           O  
ATOM     63  O5'  DT A   4      -6.618  25.973  33.366  1.00 51.59           O  
ATOM     64  C5'  DT A   4      -7.780  26.369  34.087  1.00 50.92           C  
ATOM     65  C4'  DT A   4      -8.705  26.928  33.019  1.00 50.36           C  
ATOM     66  O4'  DT A   4      -8.401  28.314  32.688  1.00 48.94           O  
ATOM     67  C3'  DT A   4      -8.546  26.244  31.664  1.00 50.93           C  
ATOM     68  O3'  DT A   4      -9.824  26.265  31.060  1.00 52.44           O  
ATOM     69  C2'  DT A   4      -7.566  27.139  30.892  1.00 47.58           C  
ATOM     70  C1'  DT A   4      -8.257  28.435  31.279  1.00 45.20           C  
ATOM     71  N1   DT A   4      -7.510  29.648  30.899  1.00 41.89           N  
ATOM     72  C2   DT A   4      -8.160  30.858  30.706  1.00 40.85           C  
ATOM     73  O2   DT A   4      -9.359  31.028  30.835  1.00 42.27           O  
ATOM     74  N3   DT A   4      -7.366  31.897  30.351  1.00 38.11           N  
ATOM     75  C4   DT A   4      -6.013  31.834  30.161  1.00 39.31           C  
ATOM     76  O4   DT A   4      -5.362  32.831  29.839  1.00 40.51           O  
ATOM     77  C5   DT A   4      -5.406  30.541  30.381  1.00 39.17           C  
ATOM     78  C7   DT A   4      -3.926  30.338  30.228  1.00 40.63           C  
ATOM     79  C6   DT A   4      -6.166  29.514  30.728  1.00 39.35           C  
ATOM     80  P    DA A   5     -10.529  24.878  30.744  1.00 50.99           P  
ATOM     81  OP1  DA A   5     -10.811  24.378  32.124  1.00 49.85           O  
ATOM     82  OP2  DA A   5      -9.661  24.180  29.728  1.00 48.94           O  
ATOM     83  O5'  DA A   5     -11.913  25.311  30.059  1.00 47.19           O  
ATOM     84  C5'  DA A   5     -12.665  26.312  30.719  1.00 44.82           C  
ATOM     85  C4'  DA A   5     -13.347  27.218  29.717  1.00 43.35           C  
ATOM     86  O4'  DA A   5     -12.509  28.329  29.297  1.00 41.33           O  
ATOM     87  C3'  DA A   5     -13.739  26.513  28.439  1.00 43.99           C  
ATOM     88  O3'  DA A   5     -14.943  27.110  28.017  1.00 47.33           O  
ATOM     89  C2'  DA A   5     -12.567  26.839  27.511  1.00 41.43           C  
ATOM     90  C1'  DA A   5     -12.238  28.277  27.906  1.00 39.04           C  
ATOM     91  N9   DA A   5     -10.834  28.667  27.726  1.00 35.89           N  
ATOM     92  C8   DA A   5      -9.738  27.853  27.834  1.00 35.19           C  
ATOM     93  N7   DA A   5      -8.579  28.443  27.639  1.00 32.92           N  
ATOM     94  C5   DA A   5      -8.932  29.743  27.393  1.00 31.78           C  
ATOM     95  C6   DA A   5      -8.157  30.865  27.137  1.00 31.10           C  
ATOM     96  N6   DA A   5      -6.841  30.805  27.070  1.00 31.13           N  
ATOM     97  N1   DA A   5      -8.760  32.048  26.932  1.00 32.55           N  
ATOM     98  C2   DA A   5     -10.098  32.086  26.984  1.00 34.78           C  
ATOM     99  N3   DA A   5     -10.947  31.065  27.232  1.00 36.60           N  
ATOM    100  C4   DA A   5     -10.298  29.906  27.441  1.00 34.27           C  
ATOM    101  P    DT A   6     -15.518  26.783  26.558  1.00 50.94           P  
ATOM    102  OP1  DT A   6     -16.945  27.185  26.657  1.00 50.49           O  
ATOM    103  OP2  DT A   6     -15.058  25.422  26.155  1.00 48.73           O  
ATOM    104  O5'  DT A   6     -14.887  27.866  25.577  1.00 49.87           O  
ATOM    105  C5'  DT A   6     -15.418  29.160  25.794  1.00 50.87           C  
ATOM    106  C4'  DT A   6     -14.953  30.091  24.710  1.00 50.56           C  
ATOM    107  O4'  DT A   6     -13.521  30.203  24.827  1.00 49.12           O  
ATOM    108  C3'  DT A   6     -15.234  29.578  23.304  1.00 50.73           C  
ATOM    109  O3'  DT A   6     -15.766  30.659  22.550  1.00 52.17           O  
ATOM    110  C2'  DT A   6     -13.859  29.164  22.792  1.00 49.56           C  
ATOM    111  C1'  DT A   6     -12.988  30.170  23.529  1.00 47.70           C  
ATOM    112  N1   DT A   6     -11.558  29.826  23.696  1.00 45.69           N  
ATOM    113  C2   DT A   6     -10.665  30.862  23.667  1.00 44.11           C  
ATOM    114  O2   DT A   6     -11.012  32.020  23.501  1.00 44.63           O  
ATOM    115  N3   DT A   6      -9.361  30.487  23.829  1.00 42.39           N  
ATOM    116  C4   DT A   6      -8.898  29.208  24.019  1.00 42.83           C  
ATOM    117  O4   DT A   6      -7.707  28.976  24.152  1.00 42.94           O  
ATOM    118  C5   DT A   6      -9.892  28.166  24.033  1.00 42.20           C  
ATOM    119  C7   DT A   6      -9.506  26.742  24.230  1.00 41.34           C  
ATOM    120  C6   DT A   6     -11.161  28.517  23.884  1.00 43.56           C  
TER     121       DT A   6                                                      
HETATM  122  O   HOH A   7     -13.684  31.445  27.438  1.00 40.78           O  
HETATM  123  O   HOH A   8      -8.643  29.731  35.642  1.00 46.80           O  
MASTER      320    0    0    0    0    0    0    6  122    1    0    1          
END                                                                             
