HEADER    RNA                                     05-DEC-24   9MDX              
TITLE     16MER SELF-COMPLEMENTARY DUPLEX RNA WITH S(2)U:A PAIR SEQUENCE 1      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA STRAND WITH S(2)U:A PAIR SEQUENCE 1;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    2-THIOURIDINE, NUCLEOBASE MODIFICATION, NON-CANONICAL BASE PAIR, RNA, 
KEYWDS   2 ORGIN OF LIFE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.FANG,X.JIA,J.W.SZOSTAK                                              
REVDAT   2   28-MAY-25 9MDX    1       JRNL                                     
REVDAT   1   14-MAY-25 9MDX    0                                                
JRNL        AUTH   Z.FANG,X.JIA,Y.XING,J.W.SZOSTAK                              
JRNL        TITL   NONENZYMATIC RNA COPYING WITH A POTENTIALLY PRIMORDIAL       
JRNL        TITL 2 GENETIC ALPHABET.                                            
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 122 20122 2025              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   40397670                                                     
JRNL        DOI    10.1073/PNAS.2505720122                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0425                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.390                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 6647                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 338                             
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.89                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3067                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.57                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 167                          
REMARK   3   BIN FREE R VALUE                    : 0.2341                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 336                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 78                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.90                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.130         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 : FLAT BULK SOLVENT MODEL                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.11                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 9MDX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-DEC-24.                  
REMARK 100 THE DEPOSITION ID IS D_1000290713.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-OCT-24                          
REMARK 200  TEMPERATURE           (KELVIN) : 99                                 
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97741                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 2M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6663                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.499                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 9.500                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4 M SODIUM MALONATE PH 7.0, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
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        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       20.69050            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       11.94567            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       41.35700            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       20.69050            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       11.94567            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       41.35700            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       20.69050            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       11.94567            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       41.35700            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       20.69050            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       11.94567            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       41.35700            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       20.69050            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       11.94567            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       41.35700            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       20.69050            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       11.94567            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       41.35700            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       23.89133            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       82.71400            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       23.89133            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       82.71400            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       23.89133            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       82.71400            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       23.89133            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       82.71400            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       23.89133            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       82.71400            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       23.89133            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       82.71400            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 5600 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 103  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 128  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 150  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 154  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 158  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 161  LIES ON A SPECIAL POSITION.                          
DBREF  9MDX A    1    16  PDB    9MDX     9MDX             1     16             
SEQRES   1 A   16    A   G   A   G   A   A   G   A   U   C   U SUR   C          
SEQRES   2 A   16    U   C   U                                                  
HET    SUR  A  12      20                                                       
HETNAM     SUR 1-(BETA-D-RIBOFURANOSYL)-2-THIO-URACIL-5'-PHOSPHATE              
FORMUL   1  SUR    C9 H13 N2 O8 P S                                             
FORMUL   2  HOH   *78(H2 O)                                                     
LINK         O3'   U A  11                 P   SUR A  12     1555   1555  1.61  
LINK         O3' SUR A  12                 P     C A  13     1555   1555  1.60  
CRYST1   41.381   41.381  124.071  90.00  90.00 120.00 H 3 2        18          
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      0.024166  0.013952  0.000000        0.00000                         
SCALE2      0.000000  0.027904  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008060        0.00000                         
ATOM      1  O5'   A A   1       1.237  12.952  15.805  1.00 14.86           O  
ATOM      2  C5'   A A   1      -0.066  13.514  15.765  1.00 12.55           C  
ATOM      3  C4'   A A   1      -0.099  14.909  16.335  1.00 10.54           C  
ATOM      4  O4'   A A   1       0.406  14.911  17.690  1.00  9.99           O  
ATOM      5  C3'   A A   1       0.749  15.945  15.621  1.00 10.95           C  
ATOM      6  O3'   A A   1       0.072  16.467  14.504  1.00 12.81           O  
ATOM      7  C2'   A A   1       0.989  16.977  16.704  1.00  9.88           C  
ATOM      8  O2'   A A   1      -0.187  17.753  16.910  1.00  9.41           O  
ATOM      9  C1'   A A   1       1.156  16.079  17.919  1.00  8.25           C  
ATOM     10  N9    A A   1       2.541  15.657  18.170  1.00  7.58           N  
ATOM     11  C8    A A   1       3.027  14.381  18.059  1.00  8.35           C  
ATOM     12  N7    A A   1       4.279  14.257  18.419  1.00  9.81           N  
ATOM     13  C5    A A   1       4.630  15.540  18.812  1.00  6.41           C  
ATOM     14  C6    A A   1       5.839  16.063  19.301  1.00  5.44           C  
ATOM     15  N6    A A   1       6.937  15.334  19.487  1.00  7.60           N  
ATOM     16  N1    A A   1       5.852  17.381  19.598  1.00  7.40           N  
ATOM     17  C2    A A   1       4.743  18.108  19.411  1.00  6.22           C  
ATOM     18  N3    A A   1       3.554  17.735  18.952  1.00  8.08           N  
ATOM     19  C4    A A   1       3.566  16.418  18.679  1.00  7.19           C  
ATOM     20  P     G A   2       0.861  16.774  13.158  1.00 10.87           P  
ATOM     21  OP1   G A   2      -0.175  17.008  12.119  1.00 16.21           O  
ATOM     22  OP2   G A   2       1.943  15.786  12.982  1.00 12.41           O  
ATOM     23  O5'   G A   2       1.570  18.161  13.453  1.00 11.08           O  
ATOM     24  C5'   G A   2       0.829  19.341  13.690  1.00  9.81           C  
ATOM     25  C4'   G A   2       1.727  20.449  14.170  1.00  9.33           C  
ATOM     26  O4'   G A   2       2.200  20.150  15.508  1.00 10.40           O  
ATOM     27  C3'   G A   2       3.008  20.677  13.384  1.00  9.98           C  
ATOM     28  O3'   G A   2       2.818  21.396  12.182  1.00 10.61           O  
ATOM     29  C2'   G A   2       3.876  21.397  14.402  1.00  8.79           C  
ATOM     30  O2'   G A   2       3.439  22.742  14.585  1.00  9.75           O  
ATOM     31  C1'   G A   2       3.528  20.615  15.658  1.00  9.52           C  
ATOM     32  N9    G A   2       4.402  19.445  15.811  1.00  9.21           N  
ATOM     33  C8    G A   2       4.112  18.138  15.503  1.00  9.00           C  
ATOM     34  N7    G A   2       5.099  17.326  15.745  1.00  7.21           N  
ATOM     35  C5    G A   2       6.093  18.149  16.259  1.00  6.95           C  
ATOM     36  C6    G A   2       7.390  17.819  16.706  1.00  5.62           C  
ATOM     37  O6    G A   2       7.914  16.707  16.749  1.00  7.62           O  
ATOM     38  N1    G A   2       8.092  18.951  17.124  1.00  6.71           N  
ATOM     39  C2    G A   2       7.592  20.235  17.115  1.00  7.36           C  
ATOM     40  N2    G A   2       8.436  21.179  17.562  1.00  7.63           N  
ATOM     41  N3    G A   2       6.368  20.557  16.715  1.00  7.34           N  
ATOM     42  C4    G A   2       5.688  19.462  16.293  1.00  6.55           C  
ATOM     43  P     A A   3       3.720  21.077  10.892  1.00  9.90           P  
ATOM     44  OP1   A A   3       3.189  21.930   9.801  1.00 15.24           O  
ATOM     45  OP2   A A   3       3.857  19.618  10.693  1.00 12.31           O  
ATOM     46  O5'   A A   3       5.160  21.631  11.271  1.00  8.48           O  
ATOM     47  C5'   A A   3       5.329  22.981  11.654  1.00  9.46           C  
ATOM     48  C4'   A A   3       6.670  23.181  12.304  1.00 10.21           C  
ATOM     49  O4'   A A   3       6.777  22.365  13.495  1.00  9.01           O  
ATOM     50  C3'   A A   3       7.866  22.765  11.477  1.00  9.67           C  
ATOM     51  O3'   A A   3       8.205  23.730  10.514  1.00  8.66           O  
ATOM     52  C2'   A A   3       8.935  22.569  12.536  1.00  8.47           C  
ATOM     53  O2'   A A   3       9.405  23.831  12.994  1.00  9.63           O  
ATOM     54  C1'   A A   3       8.113  21.926  13.650  1.00  7.87           C  
ATOM     55  N9    A A   3       8.119  20.452  13.582  1.00  7.70           N  
ATOM     56  C8    A A   3       7.148  19.607  13.098  1.00  6.80           C  
ATOM     57  N7    A A   3       7.459  18.341  13.187  1.00  7.49           N  
ATOM     58  C5    A A   3       8.715  18.352  13.780  1.00  5.56           C  
ATOM     59  C6    A A   3       9.602  17.331  14.163  1.00  6.18           C  
ATOM     60  N6    A A   3       9.350  16.031  14.020  1.00  7.23           N  
ATOM     61  N1    A A   3      10.776  17.698  14.730  1.00  5.43           N  
ATOM     62  C2    A A   3      11.046  19.003  14.891  1.00  5.70           C  
ATOM     63  N3    A A   3      10.289  20.052  14.576  1.00  6.56           N  
ATOM     64  C4    A A   3       9.134  19.645  14.014  1.00  5.84           C  
ATOM     65  P     G A   4       8.993  23.290   9.198  1.00 10.78           P  
ATOM     66  OP1   G A   4       8.911  24.464   8.286  1.00 13.69           O  
ATOM     67  OP2   G A   4       8.521  21.975   8.707  1.00 11.37           O  
ATOM     68  O5'   G A   4      10.493  23.069   9.675  1.00  9.21           O  
ATOM     69  C5'   G A   4      11.293  24.137  10.153  1.00  8.50           C  
ATOM     70  C4'   G A   4      12.657  23.640  10.547  1.00  7.92           C  
ATOM     71  O4'   G A   4      12.555  22.796  11.725  1.00  9.19           O  
ATOM     72  C3'   G A   4      13.346  22.750   9.530  1.00 10.51           C  
ATOM     73  O3'   G A   4      13.936  23.467   8.463  1.00 12.39           O  
ATOM     74  C2'   G A   4      14.340  21.992  10.394  1.00 10.27           C  
ATOM     75  O2'   G A   4      15.420  22.834  10.761  1.00 12.86           O  
ATOM     76  C1'   G A   4      13.500  21.747  11.642  1.00 10.31           C  
ATOM     77  N9    G A   4      12.764  20.474  11.567  1.00  7.15           N  
ATOM     78  C8    G A   4      11.456  20.316  11.188  1.00  6.09           C  
ATOM     79  N7    G A   4      11.057  19.084  11.216  1.00  8.00           N  
ATOM     80  C5    G A   4      12.172  18.375  11.639  1.00  6.52           C  
ATOM     81  C6    G A   4      12.340  16.987  11.858  1.00  7.23           C  
ATOM     82  O6    G A   4      11.503  16.078  11.716  1.00  8.02           O  
ATOM     83  N1    G A   4      13.630  16.691  12.280  1.00  6.44           N  
ATOM     84  C2    G A   4      14.637  17.611  12.467  1.00  7.09           C  
ATOM     85  N2    G A   4      15.827  17.139  12.870  1.00  8.32           N  
ATOM     86  N3    G A   4      14.484  18.916  12.269  1.00  9.35           N  
ATOM     87  C4    G A   4      13.240  19.218  11.858  1.00  8.11           C  
ATOM     88  P     A A   5      13.979  22.810   7.001  1.00 13.34           P  
ATOM     89  OP1   A A   5      14.580  23.822   6.091  1.00 17.77           O  
ATOM     90  OP2   A A   5      12.672  22.230   6.646  1.00 13.75           O  
ATOM     91  O5'   A A   5      14.955  21.565   7.177  1.00 14.62           O  
ATOM     92  C5'   A A   5      16.337  21.755   7.425  1.00 13.45           C  
ATOM     93  C4'   A A   5      17.052  20.445   7.655  1.00 13.14           C  
ATOM     94  O4'   A A   5      16.549  19.799   8.853  1.00 11.32           O  
ATOM     95  C3'   A A   5      16.891  19.373   6.591  1.00 13.89           C  
ATOM     96  O3'   A A   5      17.646  19.602   5.423  1.00 15.23           O  
ATOM     97  C2'   A A   5      17.295  18.120   7.349  1.00 11.75           C  
ATOM     98  O2'   A A   5      18.704  18.055   7.512  1.00 12.56           O  
ATOM     99  C1'   A A   5      16.648  18.393   8.708  1.00 12.41           C  
ATOM    100  N9    A A   5      15.298  17.806   8.734  1.00 11.04           N  
ATOM    101  C8    A A   5      14.087  18.390   8.448  1.00 10.86           C  
ATOM    102  N7    A A   5      13.079  17.547   8.515  1.00  9.79           N  
ATOM    103  C5    A A   5      13.664  16.338   8.858  1.00 10.23           C  
ATOM    104  C6    A A   5      13.143  15.046   9.081  1.00  9.60           C  
ATOM    105  N6    A A   5      11.848  14.736   9.002  1.00 10.31           N  
ATOM    106  N1    A A   5      14.009  14.058   9.396  1.00 10.58           N  
ATOM    107  C2    A A   5      15.309  14.349   9.479  1.00 10.42           C  
ATOM    108  N3    A A   5      15.917  15.516   9.288  1.00 11.73           N  
ATOM    109  C4    A A   5      15.030  16.478   8.977  1.00 10.09           C  
ATOM    110  P     A A   6      17.075  19.091   4.017  1.00 13.84           P  
ATOM    111  OP1   A A   6      17.954  19.684   2.974  1.00 16.80           O  
ATOM    112  OP2   A A   6      15.619  19.358   3.948  1.00 16.08           O  
ATOM    113  O5'   A A   6      17.152  17.490   4.072  1.00 15.63           O  
ATOM    114  C5'   A A   6      18.386  16.802   4.135  1.00 19.27           C  
ATOM    115  C4'   A A   6      18.227  15.329   4.448  1.00 14.50           C  
ATOM    116  O4'   A A   6      17.487  15.130   5.678  1.00 12.65           O  
ATOM    117  C3'   A A   6      17.482  14.456   3.453  1.00 12.12           C  
ATOM    118  O3'   A A   6      18.228  14.166   2.289  1.00 12.42           O  
ATOM    119  C2'   A A   6      17.185  13.225   4.296  1.00 15.98           C  
ATOM    120  O2'   A A   6      18.368  12.469   4.480  1.00 19.70           O  
ATOM    121  C1'   A A   6      16.832  13.871   5.638  1.00 13.01           C  
ATOM    122  N9    A A   6      15.375  14.072   5.770  1.00 13.23           N  
ATOM    123  C8    A A   6      14.672  15.237   5.612  1.00 13.55           C  
ATOM    124  N7    A A   6      13.373  15.107   5.772  1.00 20.08           N  
ATOM    125  C5    A A   6      13.201  13.757   6.051  1.00 15.41           C  
ATOM    126  C6    A A   6      12.053  12.964   6.326  1.00 15.05           C  
ATOM    127  N6    A A   6      10.799  13.435   6.368  1.00 19.01           N  
ATOM    128  N1    A A   6      12.237  11.643   6.561  1.00 10.67           N  
ATOM    129  C2    A A   6      13.486  11.162   6.520  1.00 12.37           C  
ATOM    130  N3    A A   6      14.628  11.808   6.275  1.00 18.69           N  
ATOM    131  C4    A A   6      14.422  13.112   6.050  1.00 13.69           C  
ATOM    132  P     G A   7      17.464  13.933   0.899  1.00 12.98           P  
ATOM    133  OP1   G A   7      18.506  13.860  -0.155  1.00 15.36           O  
ATOM    134  OP2   G A   7      16.346  14.886   0.791  1.00 15.02           O  
ATOM    135  O5'   G A   7      16.831  12.483   1.045  1.00 12.37           O  
ATOM    136  C5'   G A   7      17.666  11.341   1.002  1.00 10.04           C  
ATOM    137  C4'   G A   7      16.906  10.091   1.339  1.00 12.85           C  
ATOM    138  O4'   G A   7      16.272  10.221   2.637  1.00 10.47           O  
ATOM    139  C3'   G A   7      15.752   9.733   0.424  1.00 10.19           C  
ATOM    140  O3'   G A   7      16.179   9.182  -0.808  1.00 11.16           O  
ATOM    141  C2'   G A   7      14.971   8.765   1.297  1.00 10.75           C  
ATOM    142  O2'   G A   7      15.662   7.530   1.387  1.00 12.84           O  
ATOM    143  C1'   G A   7      15.077   9.461   2.649  1.00 10.18           C  
ATOM    144  N9    G A   7      13.939  10.364   2.872  1.00 11.19           N  
ATOM    145  C8    G A   7      13.901  11.733   2.796  1.00 11.47           C  
ATOM    146  N7    G A   7      12.711  12.215   3.047  1.00 10.99           N  
ATOM    147  C5    G A   7      11.927  11.094   3.306  1.00 10.49           C  
ATOM    148  C6    G A   7      10.546  10.971   3.652  1.00 10.22           C  
ATOM    149  O6    G A   7       9.692  11.856   3.804  1.00 13.67           O  
ATOM    150  N1    G A   7      10.176   9.643   3.820  1.00 10.34           N  
ATOM    151  C2    G A   7      11.017   8.565   3.674  1.00  9.54           C  
ATOM    152  N2    G A   7      10.482   7.350   3.873  1.00 11.93           N  
ATOM    153  N3    G A   7      12.298   8.668   3.367  1.00  9.57           N  
ATOM    154  C4    G A   7      12.678   9.950   3.202  1.00 10.34           C  
ATOM    155  P     A A   8      15.237   9.227  -2.111  1.00 12.64           P  
ATOM    156  OP1   A A   8      16.079   8.712  -3.224  1.00 13.69           O  
ATOM    157  OP2   A A   8      14.575  10.538  -2.232  1.00 14.84           O  
ATOM    158  O5'   A A   8      14.119   8.141  -1.821  1.00 13.20           O  
ATOM    159  C5'   A A   8      14.468   6.784  -1.616  1.00 14.54           C  
ATOM    160  C4'   A A   8      13.269   5.993  -1.187  1.00 11.50           C  
ATOM    161  O4'   A A   8      12.759   6.511   0.068  1.00 13.17           O  
ATOM    162  C3'   A A   8      12.072   6.064  -2.118  1.00 14.23           C  
ATOM    163  O3'   A A   8      12.211   5.213  -3.237  1.00 16.99           O  
ATOM    164  C2'   A A   8      10.925   5.692  -1.193  1.00 14.63           C  
ATOM    165  O2'   A A   8      10.929   4.293  -0.939  1.00 17.72           O  
ATOM    166  C1'   A A   8      11.350   6.402   0.090  1.00 16.29           C  
ATOM    167  N9    A A   8      10.795   7.763   0.194  1.00 11.97           N  
ATOM    168  C8    A A   8      11.443   8.949  -0.047  1.00 11.04           C  
ATOM    169  N7    A A   8      10.699  10.010   0.150  1.00 11.80           N  
ATOM    170  C5    A A   8       9.479   9.478   0.556  1.00  9.70           C  
ATOM    171  C6    A A   8       8.257  10.076   0.918  1.00  9.34           C  
ATOM    172  N6    A A   8       8.061  11.391   0.942  1.00 12.95           N  
ATOM    173  N1    A A   8       7.244   9.267   1.266  1.00 11.86           N  
ATOM    174  C2    A A   8       7.442   7.948   1.244  1.00 12.75           C  
ATOM    175  N3    A A   8       8.533   7.258   0.929  1.00 11.86           N  
ATOM    176  C4    A A   8       9.526   8.097   0.583  1.00 11.88           C  
ATOM    177  P     U A   9      11.647   5.663  -4.667  1.00 16.56           P  
ATOM    178  OP1   U A   9      12.209   4.709  -5.662  1.00 19.91           O  
ATOM    179  OP2   U A   9      11.835   7.117  -4.874  1.00 16.97           O  
ATOM    180  O5'   U A   9      10.094   5.391  -4.532  1.00 16.54           O  
ATOM    181  C5'   U A   9       9.616   4.102  -4.200  1.00 16.20           C  
ATOM    182  C4'   U A   9       8.192   4.161  -3.721  1.00 17.34           C  
ATOM    183  O4'   U A   9       8.112   4.896  -2.467  1.00 16.80           O  
ATOM    184  C3'   U A   9       7.214   4.892  -4.622  1.00 16.88           C  
ATOM    185  O3'   U A   9       6.807   4.135  -5.749  1.00 17.66           O  
ATOM    186  C2'   U A   9       6.091   5.224  -3.653  1.00 16.34           C  
ATOM    187  O2'   U A   9       5.340   4.058  -3.346  1.00 19.63           O  
ATOM    188  C1'   U A   9       6.892   5.606  -2.409  1.00 17.92           C  
ATOM    189  N1    U A   9       7.191   7.057  -2.382  1.00 14.79           N  
ATOM    190  C2    U A   9       6.200   7.910  -1.928  1.00 11.74           C  
ATOM    191  O2    U A   9       5.116   7.519  -1.550  1.00 15.59           O  
ATOM    192  N3    U A   9       6.537   9.240  -1.929  1.00 13.12           N  
ATOM    193  C4    U A   9       7.730   9.792  -2.336  1.00 13.86           C  
ATOM    194  O4    U A   9       7.880  11.015  -2.277  1.00 14.30           O  
ATOM    195  C5    U A   9       8.706   8.851  -2.799  1.00 12.56           C  
ATOM    196  C6    U A   9       8.408   7.550  -2.801  1.00 12.02           C  
ATOM    197  P     C A  10       6.494   4.863  -7.147  1.00 18.74           P  
ATOM    198  OP1   C A  10       6.319   3.792  -8.161  1.00 22.56           O  
ATOM    199  OP2   C A  10       7.470   5.955  -7.393  1.00 18.88           O  
ATOM    200  O5'   C A  10       5.074   5.545  -6.908  1.00 16.31           O  
ATOM    201  C5'   C A  10       3.950   4.774  -6.515  1.00 16.13           C  
ATOM    202  C4'   C A  10       2.809   5.651  -6.066  1.00 14.26           C  
ATOM    203  O4'   C A  10       3.181   6.376  -4.862  1.00 14.55           O  
ATOM    204  C3'   C A  10       2.377   6.749  -7.026  1.00 16.36           C  
ATOM    205  O3'   C A  10       1.568   6.279  -8.091  1.00 15.08           O  
ATOM    206  C2'   C A  10       1.666   7.716  -6.097  1.00 14.08           C  
ATOM    207  O2'   C A  10       0.396   7.204  -5.729  1.00 17.50           O  
ATOM    208  C1'   C A  10       2.567   7.649  -4.868  1.00 14.66           C  
ATOM    209  N1    C A  10       3.620   8.688  -4.908  1.00 11.83           N  
ATOM    210  C2    C A  10       3.240   9.979  -4.542  1.00 12.35           C  
ATOM    211  O2    C A  10       2.068  10.186  -4.212  1.00 12.36           O  
ATOM    212  N3    C A  10       4.158  10.962  -4.549  1.00 11.11           N  
ATOM    213  C4    C A  10       5.410  10.703  -4.907  1.00 12.01           C  
ATOM    214  N4    C A  10       6.260  11.725  -4.890  1.00 10.09           N  
ATOM    215  C5    C A  10       5.834   9.393  -5.294  1.00 11.92           C  
ATOM    216  C6    C A  10       4.913   8.420  -5.282  1.00 12.93           C  
ATOM    217  P     U A  11       1.735   6.893  -9.565  1.00 17.77           P  
ATOM    218  OP1   U A  11       0.784   6.152 -10.432  1.00 26.06           O  
ATOM    219  OP2   U A  11       3.154   6.992  -9.969  1.00 18.10           O  
ATOM    220  O5'   U A  11       1.204   8.381  -9.413  1.00 14.73           O  
ATOM    221  C5'   U A  11      -0.149   8.613  -9.095  1.00 13.80           C  
ATOM    222  C4'   U A  11      -0.377  10.020  -8.622  1.00 13.65           C  
ATOM    223  O4'   U A  11       0.491  10.339  -7.505  1.00 11.93           O  
ATOM    224  C3'   U A  11      -0.101  11.145  -9.599  1.00 15.41           C  
ATOM    225  O3'   U A  11      -1.081  11.257 -10.613  1.00 12.71           O  
ATOM    226  C2'   U A  11      -0.055  12.342  -8.661  1.00 14.62           C  
ATOM    227  O2'   U A  11      -1.366  12.687  -8.242  1.00 20.88           O  
ATOM    228  C1'   U A  11       0.676  11.738  -7.459  1.00 13.10           C  
ATOM    229  N1    U A  11       2.111  12.044  -7.512  1.00 16.82           N  
ATOM    230  C2    U A  11       2.420  13.326  -7.104  1.00 14.75           C  
ATOM    231  O2    U A  11       1.583  14.123  -6.720  1.00 19.45           O  
ATOM    232  N3    U A  11       3.733  13.630  -7.157  1.00 13.68           N  
ATOM    233  C4    U A  11       4.756  12.806  -7.582  1.00 14.76           C  
ATOM    234  O4    U A  11       5.905  13.248  -7.566  1.00 22.58           O  
ATOM    235  C5    U A  11       4.354  11.499  -7.999  1.00 21.16           C  
ATOM    236  C6    U A  11       3.063  11.166  -7.955  1.00 13.78           C  
HETATM  237  P   SUR A  12      -0.724  11.930 -12.028  1.00 13.51           P  
HETATM  238  OP1 SUR A  12      -1.807  11.502 -12.985  1.00 14.92           O  
HETATM  239  OP2 SUR A  12       0.726  11.708 -12.366  1.00 14.61           O  
HETATM  240  O5' SUR A  12      -0.897  13.483 -11.769  1.00 10.72           O  
HETATM  241  C5' SUR A  12      -2.148  14.024 -11.395  1.00 10.02           C  
HETATM  242  C4' SUR A  12      -2.036  15.513 -11.245  1.00 10.53           C  
HETATM  243  O4' SUR A  12      -1.225  15.817 -10.082  1.00 11.11           O  
HETATM  244  C3' SUR A  12      -1.312  16.229 -12.369  1.00 11.42           C  
HETATM  245  C1' SUR A  12      -0.487  16.995 -10.316  1.00 11.80           C  
HETATM  246  N1  SUR A  12       0.941  16.654 -10.215  1.00  9.91           N  
HETATM  247  C2' SUR A  12      -0.877  17.514 -11.694  1.00 11.49           C  
HETATM  248  C6  SUR A  12       1.340  15.277 -10.326  1.00 12.31           C  
HETATM  249  C2  SUR A  12       1.938  17.723  -9.947  1.00 11.86           C  
HETATM  250  C5  SUR A  12       2.758  14.919 -10.192  1.00 11.42           C  
HETATM  251  S2  SUR A  12       1.505  19.259  -9.818  1.00 12.60           S  
HETATM  252  N3  SUR A  12       3.367  17.360  -9.805  1.00  9.74           N  
HETATM  253  C4  SUR A  12       3.768  15.969  -9.921  1.00 11.71           C  
HETATM  254  O4  SUR A  12       4.908  15.679  -9.812  1.00 11.62           O  
HETATM  255  O2' SUR A  12      -1.995  18.364 -11.512  1.00 11.13           O  
HETATM  256  O3' SUR A  12      -2.124  16.442 -13.504  1.00  9.00           O  
ATOM    257  P     C A  13      -1.473  16.437 -14.962  1.00 10.72           P  
ATOM    258  OP1   C A  13      -2.610  16.544 -15.921  1.00 13.62           O  
ATOM    259  OP2   C A  13      -0.508  15.314 -15.070  1.00 11.54           O  
ATOM    260  O5'   C A  13      -0.601  17.770 -15.012  1.00 10.48           O  
ATOM    261  C5'   C A  13      -1.225  19.037 -15.033  1.00 10.07           C  
ATOM    262  C4'   C A  13      -0.233  20.152 -14.839  1.00 10.45           C  
ATOM    263  O4'   C A  13       0.449  20.006 -13.569  1.00 10.38           O  
ATOM    264  C3'   C A  13       0.911  20.265 -15.836  1.00  9.29           C  
ATOM    265  O3'   C A  13       0.522  20.821 -17.077  1.00  9.07           O  
ATOM    266  C2'   C A  13       1.883  21.148 -15.071  1.00  6.82           C  
ATOM    267  O2'   C A  13       1.416  22.490 -15.035  1.00 10.07           O  
ATOM    268  C1'   C A  13       1.737  20.580 -13.662  1.00  9.48           C  
ATOM    269  N1    C A  13       2.754  19.545 -13.394  1.00  7.75           N  
ATOM    270  C2    C A  13       4.033  19.999 -13.060  1.00  7.19           C  
ATOM    271  O2    C A  13       4.231  21.224 -13.008  1.00  8.86           O  
ATOM    272  N3    C A  13       5.003  19.094 -12.804  1.00  8.01           N  
ATOM    273  C4    C A  13       4.736  17.789 -12.869  1.00  9.88           C  
ATOM    274  N4    C A  13       5.736  16.939 -12.605  1.00  9.64           N  
ATOM    275  C5    C A  13       3.438  17.300 -13.226  1.00  7.66           C  
ATOM    276  C6    C A  13       2.482  18.205 -13.471  1.00  9.72           C  
ATOM    277  P     U A  14       1.241  20.380 -18.445  1.00  9.04           P  
ATOM    278  OP1   U A  14       0.471  21.016 -19.547  1.00 11.59           O  
ATOM    279  OP2   U A  14       1.454  18.915 -18.433  1.00 11.29           O  
ATOM    280  O5'   U A  14       2.683  21.046 -18.397  1.00  8.42           O  
ATOM    281  C5'   U A  14       2.811  22.452 -18.489  1.00  7.90           C  
ATOM    282  C4'   U A  14       4.187  22.910 -18.085  1.00  8.29           C  
ATOM    283  O4'   U A  14       4.512  22.417 -16.763  1.00  8.05           O  
ATOM    284  C3'   U A  14       5.346  22.430 -18.941  1.00  7.02           C  
ATOM    285  O3'   U A  14       5.472  23.178 -20.129  1.00  7.75           O  
ATOM    286  C2'   U A  14       6.518  22.611 -17.997  1.00  6.63           C  
ATOM    287  O2'   U A  14       6.809  23.992 -17.868  1.00  8.75           O  
ATOM    288  C1'   U A  14       5.898  22.158 -16.683  1.00  7.79           C  
ATOM    289  N1    U A  14       6.089  20.713 -16.423  1.00  6.27           N  
ATOM    290  C2    U A  14       7.320  20.315 -15.939  1.00  5.64           C  
ATOM    291  O2    U A  14       8.223  21.100 -15.771  1.00  6.12           O  
ATOM    292  N3    U A  14       7.448  18.982 -15.673  1.00  7.56           N  
ATOM    293  C4    U A  14       6.471  18.025 -15.840  1.00  6.89           C  
ATOM    294  O4    U A  14       6.718  16.849 -15.571  1.00  8.68           O  
ATOM    295  C5    U A  14       5.217  18.512 -16.341  1.00  6.46           C  
ATOM    296  C6    U A  14       5.070  19.812 -16.605  1.00  6.09           C  
ATOM    297  P     C A  15       6.193  22.575 -21.422  1.00  8.84           P  
ATOM    298  OP1   C A  15       5.887  23.528 -22.529  1.00 10.35           O  
ATOM    299  OP2   C A  15       5.851  21.136 -21.561  1.00 11.25           O  
ATOM    300  O5'   C A  15       7.748  22.638 -21.098  1.00  8.84           O  
ATOM    301  C5'   C A  15       8.417  23.874 -20.907  1.00  7.29           C  
ATOM    302  C4'   C A  15       9.818  23.653 -20.401  1.00  7.69           C  
ATOM    303  O4'   C A  15       9.777  22.979 -19.119  1.00  9.24           O  
ATOM    304  C3'   C A  15      10.692  22.753 -21.252  1.00  8.56           C  
ATOM    305  O3'   C A  15      11.235  23.426 -22.366  1.00  8.82           O  
ATOM    306  C2'   C A  15      11.732  22.277 -20.255  1.00  8.10           C  
ATOM    307  O2'   C A  15      12.665  23.318 -19.973  1.00  9.96           O  
ATOM    308  C1'   C A  15      10.868  22.089 -19.016  1.00  7.84           C  
ATOM    309  N1    C A  15      10.321  20.723 -18.870  1.00  6.12           N  
ATOM    310  C2    C A  15      11.138  19.723 -18.355  1.00  6.61           C  
ATOM    311  O2    C A  15      12.324  20.007 -18.108  1.00  6.97           O  
ATOM    312  N3    C A  15      10.611  18.488 -18.158  1.00  5.95           N  
ATOM    313  C4    C A  15       9.333  18.233 -18.454  1.00  7.40           C  
ATOM    314  N4    C A  15       8.841  17.006 -18.255  1.00  7.15           N  
ATOM    315  C5    C A  15       8.479  19.241 -18.974  1.00  6.57           C  
ATOM    316  C6    C A  15       9.006  20.455 -19.150  1.00  8.00           C  
ATOM    317  P     U A  16      11.432  22.649 -23.752  1.00  9.41           P  
ATOM    318  OP1   U A  16      11.943  23.692 -24.687  1.00 11.76           O  
ATOM    319  OP2   U A  16      10.219  21.876 -24.093  1.00 11.11           O  
ATOM    320  O5'   U A  16      12.581  21.578 -23.471  1.00  8.59           O  
ATOM    321  C5'   U A  16      13.908  22.012 -23.198  1.00  9.22           C  
ATOM    322  C4'   U A  16      14.783  20.883 -22.716  1.00  7.96           C  
ATOM    323  O4'   U A  16      14.282  20.355 -21.459  1.00  6.48           O  
ATOM    324  C3'   U A  16      14.858  19.667 -23.621  1.00  7.65           C  
ATOM    325  O3'   U A  16      15.749  19.843 -24.706  1.00  9.99           O  
ATOM    326  C2'   U A  16      15.287  18.572 -22.661  1.00  7.27           C  
ATOM    327  O2'   U A  16      16.684  18.670 -22.394  1.00  8.69           O  
ATOM    328  C1'   U A  16      14.520  18.964 -21.399  1.00  7.95           C  
ATOM    329  N1    U A  16      13.221  18.258 -21.305  1.00  5.81           N  
ATOM    330  C2    U A  16      13.254  16.980 -20.785  1.00  6.81           C  
ATOM    331  O2    U A  16      14.298  16.459 -20.430  1.00  8.23           O  
ATOM    332  N3    U A  16      12.031  16.355 -20.706  1.00  6.38           N  
ATOM    333  C4    U A  16      10.814  16.868 -21.098  1.00  5.08           C  
ATOM    334  O4    U A  16       9.795  16.180 -20.987  1.00  7.47           O  
ATOM    335  C5    U A  16      10.864  18.197 -21.645  1.00  6.26           C  
ATOM    336  C6    U A  16      12.038  18.835 -21.723  1.00  5.70           C  
TER     337        U A  16                                                      
HETATM  338  O   HOH A 101      16.460  10.604   6.064  1.00 24.19           O  
HETATM  339  O   HOH A 102      -0.175  15.463  -6.715  1.00 23.83           O  
HETATM  340  O   HOH A 103       3.753   6.496   0.000  0.50 18.82           O  
HETATM  341  O   HOH A 104       2.743  13.652  13.673  1.00 21.93           O  
HETATM  342  O   HOH A 105       2.040  10.782  16.614  1.00 26.38           O  
HETATM  343  O   HOH A 106       5.846  14.572 -16.115  1.00 15.58           O  
HETATM  344  O   HOH A 107      -3.739  14.687 -17.258  1.00 16.41           O  
HETATM  345  O   HOH A 108       7.320  11.406  -8.626  1.00 32.07           O  
HETATM  346  O   HOH A 109       3.244  17.805 -19.891  1.00 22.36           O  
HETATM  347  O   HOH A 110      -0.630  20.060  17.939  1.00 23.29           O  
HETATM  348  O   HOH A 111      -0.568  20.332 -21.791  1.00 20.42           O  
HETATM  349  O   HOH A 112       6.925  14.150 -10.333  1.00 18.00           O  
HETATM  350  O   HOH A 113      -0.341  18.443   9.974  1.00 16.22           O  
HETATM  351  O   HOH A 114      10.663  17.975   7.620  1.00 22.21           O  
HETATM  352  O   HOH A 115       6.532  16.508  11.573  1.00  7.18           O  
HETATM  353  O   HOH A 116      16.065  17.741 -26.248  1.00 15.83           O  
HETATM  354  O   HOH A 117       7.319  16.582 -21.813  1.00 16.60           O  
HETATM  355  O   HOH A 118      10.719  20.648   7.498  1.00 20.88           O  
HETATM  356  O   HOH A 119       9.039  16.007  10.699  1.00 12.58           O  
HETATM  357  O   HOH A 120      11.782  14.648   2.456  1.00 21.44           O  
HETATM  358  O   HOH A 121      13.458  25.773 -23.937  1.00 22.75           O  
HETATM  359  O   HOH A 122       3.204  12.010 -11.373  1.00 19.54           O  
HETATM  360  O   HOH A 123      -1.937  21.041 -11.811  1.00 17.96           O  
HETATM  361  O   HOH A 124       1.843  19.817  19.180  1.00 15.97           O  
HETATM  362  O   HOH A 125      10.400  20.251 -26.270  1.00 24.16           O  
HETATM  363  O   HOH A 126       8.668  19.438   9.690  1.00 14.81           O  
HETATM  364  O   HOH A 127       5.654  23.191  16.799  1.00 18.47           O  
HETATM  365  O   HOH A 128       0.000  23.891 -16.917  0.33  9.82           O  
HETATM  366  O   HOH A 129       4.532  14.874  14.661  1.00 16.55           O  
HETATM  367  O   HOH A 130      16.922  15.726 -20.732  1.00 22.09           O  
HETATM  368  O   HOH A 131       8.789  26.428  12.339  1.00 20.51           O  
HETATM  369  O   HOH A 132       8.047   4.612   1.522  1.00 24.22           O  
HETATM  370  O   HOH A 133       1.710  14.065 -13.987  1.00 17.02           O  
HETATM  371  O   HOH A 134      16.959  24.832   9.586  1.00 22.41           O  
HETATM  372  O   HOH A 135       7.493  13.994  16.263  1.00 14.76           O  
HETATM  373  O   HOH A 136       3.228   4.772  -1.672  1.00 21.98           O  
HETATM  374  O   HOH A 137       7.938  23.380 -24.655  1.00 20.82           O  
HETATM  375  O   HOH A 138       8.374  19.957 -23.246  1.00 17.04           O  
HETATM  376  O   HOH A 139      17.263  17.336  -0.210  1.00 18.23           O  
HETATM  377  O   HOH A 140      14.052  15.544   2.262  1.00 26.40           O  
HETATM  378  O   HOH A 141      11.974   9.725  -3.827  1.00 20.87           O  
HETATM  379  O   HOH A 142      -0.854   9.379  -4.453  1.00 21.89           O  
HETATM  380  O   HOH A 143      11.264  22.666  14.990  1.00 13.25           O  
HETATM  381  O   HOH A 144       2.212  18.258   8.841  1.00 19.23           O  
HETATM  382  O   HOH A 145      15.756  20.509  14.230  1.00 15.12           O  
HETATM  383  O   HOH A 146      -0.821  17.488 -19.368  1.00 12.58           O  
HETATM  384  O   HOH A 147       4.190  16.934  11.671  1.00 18.19           O  
HETATM  385  O   HOH A 148      13.075  19.535   5.236  1.00 26.02           O  
HETATM  386  O   HOH A 149      18.771  15.382   8.990  1.00 18.11           O  
HETATM  387  O   HOH A 150      20.690  11.946   6.091  0.33 12.89           O  
HETATM  388  O   HOH A 151      16.510  21.261   1.043  1.00 24.49           O  
HETATM  389  O   HOH A 152      -1.939  11.521  -5.660  1.00 23.50           O  
HETATM  390  O   HOH A 153       1.983  16.599 -16.771  1.00 19.12           O  
HETATM  391  O   HOH A 154      20.690  11.946  -0.196  0.33 17.10           O  
HETATM  392  O   HOH A 155       6.175  16.416 -19.257  1.00 16.78           O  
HETATM  393  O   HOH A 156       6.207  18.203   9.719  1.00 15.25           O  
HETATM  394  O   HOH A 157       2.483  24.727  10.225  1.00 24.00           O  
HETATM  395  O   HOH A 158       0.000  23.891 -19.876  0.33 11.06           O  
HETATM  396  O   HOH A 159       8.724   2.450  -0.307  1.00 28.39           O  
HETATM  397  O   HOH A 160       6.147  25.385   7.691  1.00 21.43           O  
HETATM  398  O   HOH A 161      20.690  11.946   2.661  0.33 13.69           O  
HETATM  399  O   HOH A 162      11.250  17.225   5.486  1.00 29.43           O  
HETATM  400  O   HOH A 163       6.853  14.575  13.167  1.00 19.43           O  
HETATM  401  O   HOH A 164       9.076  11.264  -5.868  1.00 22.44           O  
HETATM  402  O   HOH A 165      18.774  22.567   3.476  1.00 19.73           O  
HETATM  403  O   HOH A 166       7.506  12.324  19.528  1.00 20.13           O  
HETATM  404  O   HOH A 167      16.908   6.081  -4.671  1.00 24.82           O  
HETATM  405  O   HOH A 168       4.811  13.988 -13.257  1.00 23.43           O  
HETATM  406  O   HOH A 169      18.788  10.872   7.263  1.00 19.31           O  
HETATM  407  O   HOH A 170      11.684  26.943 -21.844  1.00 25.01           O  
HETATM  408  O   HOH A 171       1.552   7.181  -1.188  1.00 25.31           O  
HETATM  409  O   HOH A 172      15.235  25.034 -25.614  1.00 22.77           O  
HETATM  410  O   HOH A 173       0.674   9.625  14.300  1.00 32.08           O  
HETATM  411  O   HOH A 174      14.591  26.838  10.633  1.00 25.52           O  
HETATM  412  O   HOH A 175      15.004  11.895  -6.428  1.00 20.16           O  
HETATM  413  O   HOH A 176      12.836  11.344  -6.271  1.00 23.06           O  
HETATM  414  O   HOH A 177      12.409  10.090  -8.191  1.00 21.25           O  
HETATM  415  O   HOH A 178       9.906  12.426 -10.004  1.00 23.67           O  
CONECT  225  237                                                                
CONECT  237  225  238  239  240                                                 
CONECT  238  237                                                                
CONECT  239  237                                                                
CONECT  240  237  241                                                           
CONECT  241  240  242                                                           
CONECT  242  241  243  244                                                      
CONECT  243  242  245                                                           
CONECT  244  242  247  256                                                      
CONECT  245  243  246  247                                                      
CONECT  246  245  248  249                                                      
CONECT  247  244  245  255                                                      
CONECT  248  246  250                                                           
CONECT  249  246  251  252                                                      
CONECT  250  248  253                                                           
CONECT  251  249                                                                
CONECT  252  249  253                                                           
CONECT  253  250  252  254                                                      
CONECT  254  253                                                                
CONECT  255  247                                                                
CONECT  256  244  257                                                           
CONECT  257  256                                                                
MASTER      310    0    1    0    0    0    0    6  414    1   22    2          
END                                                                             
