HEADER    RNA                                     10-JUL-02   1J6S              
TITLE     CRYSTAL STRUCTURE OF AN RNA TETRAPLEX (UGAGGU)4 WITH A-TETRADS, G-    
TITLE    2 TETRADS, U-TETRADS AND G-U OCTADS                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(*(BRUP*GP*AP*GP*GP*U)-3';                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    RNA, TETRAPLEX, G-U OCTADS, A-TETRADS, U-TETRADS, G-TETRADS           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.PAN,Y.XIONG,K.SHI,J.DENG,M.SUNDARALINGAM                            
REVDAT   3   27-DEC-23 1J6S    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1J6S    1       VERSN                                    
REVDAT   1   05-AUG-03 1J6S    0                                                
JRNL        AUTH   B.PAN,Y.XIONG,K.SHI,J.DENG,M.SUNDARALINGAM                   
JRNL        TITL   CRYSTAL STRUCTURE OF AN RNA PURINE-RICH TETRAPLEX CONTAINING 
JRNL        TITL 2 ADENINE TETRADS: IMPLICATIONS FOR SPECIFIC BINDING IN RNA    
JRNL        TITL 3 TETRAPLEXES                                                  
JRNL        REF    STRUCTURE                     V.  11   815 2003              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12842044                                                     
JRNL        DOI    10.1016/S0969-2126(03)00107-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
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)   (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 22556                          
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) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.184                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1087                            
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       : 496                                     
REMARK   3   HETEROGEN ATOMS          : 16                                      
REMARK   3   SOLVENT ATOMS            : 113                                     
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) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.000                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1J6S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUL-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000001658.                                   
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        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
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                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22556                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
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: SOLVE, RESOLVE                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       18.99200            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       18.99200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       18.99200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       18.99200            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       18.99200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       18.99200            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       18.99200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       18.99200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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                                     
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       37.98400            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       18.99200            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000       18.99200            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      -18.99200            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       18.99200            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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       37.98400            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       75.96800            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       56.97600            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000       18.99200            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      -18.99200            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       56.97600            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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       37.98400            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       75.96800            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       56.97600            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000       18.99200            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      -18.99200            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       56.97600            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       37.98400            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       75.96800            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       56.97600            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000       18.99200            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      -18.99200            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       56.97600            
REMARK 350   BIOMT3   4  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 BA    BA A 105  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA A 108  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA A 205  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA A 206  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA B 103  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA B 104  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B 202  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA B 207  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA C 101  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA C 201  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA C 203  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA C 209  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA D 102  LIES ON A SPECIAL POSITION.                          
REMARK 375 BA    BA D 107  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA D 208  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 387  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH D 320  LIES ON A SPECIAL POSITION.                          
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470       U D  24    C5'  C4'  O4'  C3'  O3'  C2'  O2'                   
REMARK 470       U D  24    C1'  N1   C2   O2   N3   C4   O4                    
REMARK 470       U D  24    C5   C6                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   389     O    HOH A   421     3555     1.97            
REMARK 500   O    HOH A   421     O    HOH D   351     8666     2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500      G B   8   C6      G B   8   O6     -0.057                       
REMARK 500      U B  12   C2'     U B  12   C1'    -0.103                       
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      U B  12   C1' -  O4' -  C4' ANGL. DEV. =  -8.7 DEGREES          
REMARK 500      U B  12   C2' -  C3' -  O3' ANGL. DEV. =  16.2 DEGREES          
REMARK 500      U B  12   C3' -  C2' -  C1' ANGL. DEV. =  -4.9 DEGREES          
REMARK 500      U B  12   O4' -  C1' -  C2' ANGL. DEV. =   7.7 DEGREES          
REMARK 500      U B  12   C6  -  N1  -  C1' ANGL. DEV. = -10.4 DEGREES          
REMARK 500      U B  12   C2  -  N1  -  C1' ANGL. DEV. =   9.6 DEGREES          
REMARK 500      G D  23   C3' -  O3' -  P   ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      U D  24   O3' -  P   -  OP1 ANGL. DEV. = -13.6 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      G A   2         0.06    SIDE CHAIN                              
REMARK 500      A A   3         0.06    SIDE CHAIN                              
REMARK 500      U A   6         0.08    SIDE CHAIN                              
REMARK 500      G B   8         0.07    SIDE CHAIN                              
REMARK 500      A B   9         0.05    SIDE CHAIN                              
REMARK 500      G B  10         0.07    SIDE CHAIN                              
REMARK 500      G C  14         0.06    SIDE CHAIN                              
REMARK 500      G C  16         0.06    SIDE CHAIN                              
REMARK 500      U C  18         0.07    SIDE CHAIN                              
REMARK 500      G D  20         0.08    SIDE CHAIN                              
REMARK 500      G D  22         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 205  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A   2   O6                                                     
REMARK 620 2  BA D 107  BA    92.3                                              
REMARK 620 3  BA D 107  BA    92.3   0.0                                        
REMARK 620 4  BA D 107  BA    92.3   0.0   0.0                                  
REMARK 620 5  BA D 107  BA    92.3   0.0   0.0   0.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA A 105  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A   4   O6                                                     
REMARK 620 2   G A   4   O6  118.3                                              
REMARK 620 3   G A   4   O6   73.6  74.0                                        
REMARK 620 4   G A   4   O6   75.5  75.9 118.3                                  
REMARK 620 5   G A   5   O6   70.0 159.3 126.3  89.0                            
REMARK 620 6   G A   5   O6  130.0  88.9 156.1  71.7  72.7                      
REMARK 620 7   G A   5   O6  153.6  70.0  86.0 130.1 111.7  72.3                
REMARK 620 8   G A   5   O6   86.1 126.4  68.4 156.6  71.0 111.8  70.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA A 108  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A   5   O6                                                     
REMARK 620 2   G A   5   O6   52.2                                              
REMARK 620 3   G A   5   O6   77.1  52.4                                        
REMARK 620 4   G A   5   O6   52.2  77.1  52.4                                  
REMARK 620 5   U A   6   N3   71.8  81.6 133.9 121.7                            
REMARK 620 6   U A   6   O4   56.2  96.0 133.1  91.0  38.4                      
REMARK 620 7   U A   6   N3  122.0  72.2  82.1 134.4  86.4 124.7                
REMARK 620 8   U A   6   O4   90.9  56.4  96.6 133.2  51.7  89.1  38.8          
REMARK 620 9   U A   6   N3   81.5 133.7 122.1  72.0  86.1  51.8 151.2 137.1    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA B 104  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 BRU B   7   O4                                                     
REMARK 620 2 BRU B   7   O4  141.4                                              
REMARK 620 3 BRU B   7   O4   83.7  83.9                                        
REMARK 620 4 BRU B   7   O4   83.6  83.7 141.4                                  
REMARK 620 5   G B   8   O6   68.6 142.0 130.4  77.0                            
REMARK 620 6   G B   8   O6  142.1  68.8  77.3 130.4  99.8                      
REMARK 620 7   G B   8   O6   77.1 130.6  68.8 141.9  65.5  65.6                
REMARK 620 8   G B   8   O6  130.2  77.2 142.3  68.7  65.4  65.5  99.8          
REMARK 620 9  NA C 209  NA    70.8  70.6  70.8  70.6 130.0 130.2 130.3 129.9    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA B 103  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G B  10   O6                                                     
REMARK 620 2   G B  10   O6  110.8                                              
REMARK 620 3   G B  10   O6   71.2  71.2                                        
REMARK 620 4   G B  10   O6   71.2  71.2 110.8                                  
REMARK 620 5   G B  11   O6   69.8 156.9 127.6  88.0                            
REMARK 620 6   G B  11   O6  156.9  69.7  88.0 127.5 119.2                      
REMARK 620 7   G B  11   O6   88.0 127.5  69.8 157.0  75.2  75.2                
REMARK 620 8   G B  11   O6  127.6  88.0 156.9  69.8  75.2  75.2 119.2          
REMARK 620 9  NA B 207  NA   124.5 124.7 124.5 124.7  59.5  59.7  59.5  59.8    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 207  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U B  12   O4                                                     
REMARK 620 2   U B  12   O4  128.0                                              
REMARK 620 3   U B  12   O4   78.9  78.7                                        
REMARK 620 4   U B  12   O4   79.1  79.0 128.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA C 101  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G C  16   O6                                                     
REMARK 620 2   G C  16   O6   73.2                                              
REMARK 620 3   G C  16   O6   73.3 115.2                                        
REMARK 620 4   G C  16   O6  115.2  73.4  73.4                                  
REMARK 620 5   G C  17   O6   68.1 126.4  87.5 157.9                            
REMARK 620 6   G C  17   O6  157.7  87.6 126.8  68.3 117.8                      
REMARK 620 7   G C  17   O6  126.5 157.9  68.2  87.7  74.5  74.6                
REMARK 620 8   G C  17   O6   87.4  68.1 157.6 126.6  74.4  74.5 117.8          
REMARK 620 9  NA C 201  NA   122.2 122.4 122.4 122.5  58.8  59.0  58.9  58.9    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 201  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G C  17   O6                                                     
REMARK 620 2   U C  18   O4   68.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA C 106  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U C  18   O2'                                                    
REMARK 620 2   U C  18   O3'  63.1                                              
REMARK 620 3 HOH C 214   O    73.9 103.6                                        
REMARK 620 4 HOH C 313   O    58.2 121.0  65.9                                  
REMARK 620 5 HOH C 369   O   110.1  47.0 120.6 165.9                            
REMARK 620 6 HOH C 371   O    82.4  67.2 156.1  99.0  70.3                      
REMARK 620 7 HOH C 372   O   156.2 114.4 127.3 116.5  70.7  75.5                
REMARK 620 8 HOH C 406   O   119.4 163.7  64.1  65.5 128.2 128.4  70.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA D 107  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 BRU D  19   O4                                                     
REMARK 620 2 BRU D  19   O4   80.5                                              
REMARK 620 3 BRU D  19   O4  132.2  80.5                                        
REMARK 620 4 BRU D  19   O4   80.6 132.2  80.6                                  
REMARK 620 5   G D  20   O6   71.5 132.7 145.8  80.3                            
REMARK 620 6   G D  20   O6  145.7  80.1  71.4 132.7 102.4                      
REMARK 620 7   G D  20   O6   80.2  71.4 132.6 145.9  66.9  66.8                
REMARK 620 8   G D  20   O6  132.8 145.6  80.2  71.5  66.9  66.9 102.4          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              BA D 102  BA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G D  22   O6                                                     
REMARK 620 2   G D  22   O6  113.5                                              
REMARK 620 3   G D  22   O6   72.5  72.6                                        
REMARK 620 4   G D  22   O6   72.5  72.6 113.5                                  
REMARK 620 5   G D  23   O6   71.4 157.4 128.3  89.0                            
REMARK 620 6   G D  23   O6  128.3  89.2 157.5  71.5  72.2                      
REMARK 620 7   G D  23   O6   89.0 128.5  71.5 157.2  72.2 112.9                
REMARK 620 8   G D  23   O6  157.4  71.6  89.2 128.5 112.9  72.3  72.3          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA C 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA D 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA B 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA B 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA A 105                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA C 106                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA D 107                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BA A 108                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 205                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 206                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 207                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 208                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 209                  
DBREF  1J6S A    1     6  PDB    1J6S     1J6S             1      6             
DBREF  1J6S B    7    12  PDB    1J6S     1J6S             7     12             
DBREF  1J6S C   13    18  PDB    1J6S     1J6S            13     18             
DBREF  1J6S D   19    24  PDB    1J6S     1J6S            19     24             
SEQRES   1 A    6  BRU   G   A   G   G   U                                      
SEQRES   1 B    6  BRU   G   A   G   G   U                                      
SEQRES   1 C    6  BRU   G   A   G   G   U                                      
SEQRES   1 D    6  BRU   G   A   G   G   U                                      
MODRES 1J6S BRU A    1   DU                                                     
MODRES 1J6S BRU B    7   DU                                                     
MODRES 1J6S BRU C   13   DU                                                     
MODRES 1J6S BRU D   19   DU                                                     
HET    BRU  A   1      17                                                       
HET    BRU  B   7      17                                                       
HET    BRU  C  13      17                                                       
HET    BRU  D  19      17                                                       
HET     BA  A 105       1                                                       
HET     BA  A 108       1                                                       
HET     NA  A 205       1                                                       
HET     NA  A 206       1                                                       
HET     BA  B 103       1                                                       
HET     BA  B 104       1                                                       
HET     NA  B 202       1                                                       
HET     NA  B 207       1                                                       
HET     BA  C 101       1                                                       
HET     BA  C 106       1                                                       
HET     NA  C 201       1                                                       
HET     NA  C 203       1                                                       
HET     NA  C 209       1                                                       
HET     BA  D 102       1                                                       
HET     BA  D 107       1                                                       
HET     NA  D 208       1                                                       
HETNAM     BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                         
HETNAM      BA BARIUM ION                                                       
HETNAM      NA SODIUM ION                                                       
FORMUL   1  BRU    4(C9 H12 BR N2 O8 P)                                         
FORMUL   5   BA    8(BA 2+)                                                     
FORMUL   7   NA    8(NA 1+)                                                     
FORMUL  21  HOH   *113(H2 O)                                                    
LINK         O3' BRU A   1                 P     G A   2     1555   1555  1.60  
LINK         O3' BRU B   7                 P     G B   8     1555   1555  1.60  
LINK         O3' BRU C  13                 P     G C  14     1555   1555  1.60  
LINK         O3' BRU D  19                 P     G D  20     1555   1555  1.58  
LINK         O6    G A   2                NA    NA A 205     1555   1555  2.96  
LINK         O6    G A   2                NA    NA A 206     1555   1555  2.93  
LINK         O6    G A   4                BA    BA A 105     1555   1555  2.79  
LINK         O6    G A   4                BA    BA A 105     2565   1555  2.76  
LINK         O6    G A   4                BA    BA A 105     3555   1555  2.83  
LINK         O6    G A   4                BA    BA A 105     4455   1555  2.71  
LINK         O6    G A   5                BA    BA A 105     1555   1555  2.73  
LINK         O6    G A   5                BA    BA A 105     4455   1555  2.69  
LINK         O6    G A   5                BA    BA A 105     2565   1555  2.76  
LINK         O6    G A   5                BA    BA A 105     3555   1555  2.80  
LINK         O6    G A   5                BA    BA A 108     1555   1555  3.66  
LINK         O6    G A   5                BA    BA A 108     4455   1555  3.65  
LINK         O6    G A   5                BA    BA A 108     2565   1555  3.63  
LINK         O6    G A   5                BA    BA A 108     3555   1555  3.64  
LINK         N3    U A   6                BA    BA A 108     1555   1555  3.55  
LINK         O4    U A   6                BA    BA A 108     1555   1555  2.37  
LINK         N3    U A   6                BA    BA A 108     4455   1555  3.53  
LINK         O4    U A   6                BA    BA A 108     4455   1555  2.35  
LINK         N3    U A   6                BA    BA A 108     3555   1555  3.55  
LINK         N3    U A   6                BA    BA A 108     2565   1555  3.53  
LINK         O4    U A   6                BA    BA A 108     2565   1555  2.33  
LINK         O4    U A   6                BA    BA A 108     3555   1555  2.35  
LINK        BA    BA A 108                 O   HOH A 387     1555   1555  2.35  
LINK        BA    BA A 108                 O   HOH A 387     1555   2565  2.35  
LINK        BA    BA A 108                 O   HOH A 387     1555   3555  2.35  
LINK        BA    BA A 108                 O   HOH A 387     1555   4455  2.35  
LINK        NA    NA A 205                BA    BA D 107     5556   1555  3.26  
LINK        NA    NA A 205                BA    BA D 107     6566   1555  3.26  
LINK        NA    NA A 205                BA    BA D 107     7566   1555  3.26  
LINK        NA    NA A 205                BA    BA D 107     8666   1555  3.26  
LINK         O4  BRU B   7                BA    BA B 104     1555   1555  2.56  
LINK         O4  BRU B   7                BA    BA B 104     2675   1555  2.56  
LINK         O4  BRU B   7                BA    BA B 104     3655   1555  2.56  
LINK         O4  BRU B   7                BA    BA B 104     4465   1555  2.56  
LINK         O4  BRU B   7                NA    NA C 209     1555   1555  3.00  
LINK         O6    G B   8                BA    BA B 104     1555   1555  3.02  
LINK         O6    G B   8                BA    BA B 104     2675   1555  3.01  
LINK         O6    G B   8                BA    BA B 104     3655   1555  3.02  
LINK         O6    G B   8                BA    BA B 104     4465   1555  3.02  
LINK         O6    G B  10                BA    BA B 103     1555   1555  2.70  
LINK         O6    G B  10                BA    BA B 103     2675   1555  2.70  
LINK         O6    G B  10                BA    BA B 103     3655   1555  2.70  
LINK         O6    G B  10                BA    BA B 103     4465   1555  2.70  
LINK         O6    G B  11                BA    BA B 103     1555   1555  2.70  
LINK         O6    G B  11                BA    BA B 103     2675   1555  2.70  
LINK         O6    G B  11                BA    BA B 103     3655   1555  2.70  
LINK         O6    G B  11                BA    BA B 103     4465   1555  2.70  
LINK         O4    U B  12                NA    NA B 207     1555   1555  2.49  
LINK         O4    U B  12                NA    NA B 207     2675   1555  2.50  
LINK         O4    U B  12                NA    NA B 207     4465   1555  2.50  
LINK         O4    U B  12                NA    NA B 207     3655   1555  2.48  
LINK        BA    BA B 103                NA    NA B 207     1555   1555  3.32  
LINK        BA    BA B 103                NA    NA B 207     1555   2675  3.32  
LINK        BA    BA B 103                NA    NA B 207     1555   3655  3.32  
LINK        BA    BA B 103                NA    NA B 207     1555   4465  3.32  
LINK        BA    BA B 104                NA    NA C 209     1555   1555  2.61  
LINK        BA    BA B 104                NA    NA C 209     1555   4465  2.61  
LINK        BA    BA B 104                NA    NA C 209     1555   3655  2.61  
LINK        BA    BA B 104                NA    NA C 209     1555   2675  2.61  
LINK         O6    G C  14                NA    NA C 203     1555   1555  2.98  
LINK         O6    G C  16                BA    BA C 101     1555   1555  2.73  
LINK         O6    G C  16                BA    BA C 101     4465   1555  2.73  
LINK         O6    G C  16                BA    BA C 101     3655   1555  2.73  
LINK         O6    G C  16                BA    BA C 101     2675   1555  2.72  
LINK         O6    G C  17                BA    BA C 101     1555   1555  2.74  
LINK         O6    G C  17                BA    BA C 101     2675   1555  2.73  
LINK         O6    G C  17                BA    BA C 101     3655   1555  2.73  
LINK         O6    G C  17                BA    BA C 101     4465   1555  2.74  
LINK         O6    G C  17                NA    NA C 201     1555   1555  2.89  
LINK         O2'   U C  18                BA    BA C 106     1555   1555  2.89  
LINK         O3'   U C  18                BA    BA C 106     1555   1555  2.79  
LINK         O4    U C  18                NA    NA C 201     1555   1555  2.88  
LINK        BA    BA C 101                NA    NA C 201     1555   1555  3.11  
LINK        BA    BA C 101                NA    NA C 201     1555   2675  3.11  
LINK        BA    BA C 101                NA    NA C 201     1555   3655  3.11  
LINK        BA    BA C 101                NA    NA C 201     1555   4465  3.11  
LINK        BA    BA C 106                 O   HOH C 214     1555   4465  2.94  
LINK        BA    BA C 106                 O   HOH C 313     1555   1555  2.91  
LINK        BA    BA C 106                 O   HOH C 369     1555   1555  3.14  
LINK        BA    BA C 106                 O   HOH C 371     1555   1555  2.83  
LINK        BA    BA C 106                 O   HOH C 372     1555   4465  2.92  
LINK        BA    BA C 106                 O   HOH C 406     1555   4465  2.89  
LINK         O4  BRU D  19                BA    BA D 107     1555   1555  2.78  
LINK         O4  BRU D  19                BA    BA D 107     3655   1555  2.79  
LINK         O4  BRU D  19                BA    BA D 107     2675   1555  2.79  
LINK         O4  BRU D  19                BA    BA D 107     4465   1555  2.78  
LINK         O6    G D  20                BA    BA D 107     1555   1555  2.77  
LINK         O6    G D  20                BA    BA D 107     2675   1555  2.78  
LINK         O6    G D  20                BA    BA D 107     3655   1555  2.77  
LINK         O6    G D  20                BA    BA D 107     4465   1555  2.77  
LINK         O6    G D  22                BA    BA D 102     1555   1555  2.80  
LINK         O6    G D  22                BA    BA D 102     2675   1555  2.80  
LINK         O6    G D  22                BA    BA D 102     3655   1555  2.80  
LINK         O6    G D  22                BA    BA D 102     4465   1555  2.80  
LINK         O6    G D  23                BA    BA D 102     1555   1555  2.80  
LINK         O6    G D  23                BA    BA D 102     4465   1555  2.80  
LINK         O6    G D  23                BA    BA D 102     3655   1555  2.80  
LINK         O6    G D  23                BA    BA D 102     2675   1555  2.80  
SITE     1 AC1  3   G C  16    G C  17   NA C 201                               
SITE     1 AC2  2   G D  22    G D  23                                          
SITE     1 AC3  3   G B  10    G B  11   NA B 207                               
SITE     1 AC4  3 BRU B   7    G B   8   NA C 209                               
SITE     1 AC5  2   G A   4    G A   5                                          
SITE     1 AC6  6   U C  18  HOH C 214  HOH C 313  HOH C 371                    
SITE     2 AC6  6 HOH C 372  HOH C 406                                          
SITE     1 AC7  3  NA A 205  BRU D  19    G D  20                               
SITE     1 AC8  3   G A   5    U A   6  HOH A 387                               
SITE     1 AC9  3   G C  17    U C  18   BA C 101                               
SITE     1 BC1  2   G B   8    A B   9                                          
SITE     1 BC2  2   G C  14    A C  15                                          
SITE     1 BC3  4   G A   2   NA A 206  BRU D  19   BA D 107                    
SITE     1 BC4  3   G A   2    A A   3   NA A 205                               
SITE     1 BC5  3   G B  11    U B  12   BA B 103                               
SITE     1 BC6  2   G D  20    A D  21                                          
SITE     1 BC7  3 BRU B   7   BA B 104    G C  14                               
CRYST1   37.984   37.984   82.195  90.00  90.00  90.00 P 4 21 2     32          
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      0.026327  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.026327  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012166        0.00000                         
HETATM    1  N1  BRU A   1       8.534  25.542  23.140  1.00  9.63           N  
HETATM    2  C2  BRU A   1       7.175  25.307  22.999  1.00  9.60           C  
HETATM    3  N3  BRU A   1       6.429  26.400  22.690  1.00  9.34           N  
HETATM    4  C4  BRU A   1       6.888  27.674  22.468  1.00 10.49           C  
HETATM    5  C5  BRU A   1       8.284  27.843  22.617  1.00  9.81           C  
HETATM    6  C6  BRU A   1       9.057  26.820  22.944  1.00 10.25           C  
HETATM    7  O2  BRU A   1       6.680  24.185  23.095  1.00  8.65           O  
HETATM    8  O4  BRU A   1       6.107  28.517  22.037  1.00  9.59           O  
HETATM    9 BR   BRU A   1       9.018  29.555  22.498  1.00 14.42          BR  
HETATM   10  C1' BRU A   1       9.389  24.397  23.492  1.00  9.36           C  
HETATM   11  C2' BRU A   1      10.623  24.236  22.628  1.00  9.50           C  
HETATM   12  C3' BRU A   1      11.614  23.614  23.604  1.00  9.65           C  
HETATM   13  C4' BRU A   1      11.234  24.242  24.940  1.00  9.44           C  
HETATM   14  O3' BRU A   1      11.350  22.202  23.736  1.00  9.76           O  
HETATM   15  O4' BRU A   1       9.845  24.585  24.832  1.00  9.51           O  
HETATM   16  C5' BRU A   1      12.048  25.445  25.358  1.00  9.60           C  
HETATM   17  O5' BRU A   1      11.928  26.503  24.440  1.00  9.66           O