HEADER    RNA                                     13-MAY-09   3HGA              
TITLE     CRYSTAL STRUCTURE OF 4-SE-URIDINE DERIVATIZED RNA                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(*UP*(US5)P*CP*GP*CP*G)-3';                            
COMPND   3 CHAIN: X;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: 4-SE-URIDINE DERIVATIZED RNA                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THE 4-SE-URIDINE WAS CHEMICALLY SYNTHESIZED AND       
SOURCE   4 INCORPORATED INTO RNA BY SOLID PHASE SYNTHESIS                       
KEYWDS    4-SE-U RNA, RNA                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SHENG,A.SOARES,Z.HUANG                                              
REVDAT   6   21-FEB-24 3HGA    1       LINK                                     
REVDAT   5   24-JAN-18 3HGA    1       JRNL                                     
REVDAT   4   01-NOV-17 3HGA    1       REMARK                                   
REVDAT   3   29-FEB-12 3HGA    1       AUTHOR JRNL                              
REVDAT   2   13-JUL-11 3HGA    1       VERSN                                    
REVDAT   1   18-AUG-09 3HGA    0                                                
JRNL        AUTH   J.SHENG,A.SOARES,Z.HUANG                                     
JRNL        TITL   OXYGEN REPLACEMENT WITH SELENIUM AT THE URIDINE 4-POSITION   
JRNL        TITL 2 FOR RNA STRUCTURE STUDY AND VISUALIZATION                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.47                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 3581                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 164                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 224                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.33                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 9                            
REMARK   3   BIN FREE R VALUE                    : 0.3830                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 123                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 34                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.02000                                              
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.059         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.068         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.040         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.002         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.916                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   136 ; 0.005 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   210 ; 0.952 ; 3.000       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    29 ; 0.038 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):    60 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):    47 ; 0.166 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):    88 ; 0.267 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    16 ; 0.036 ; 0.200       
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):    16 ; 0.151 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.070 ; 0.200       
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):   192 ; 0.717 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   210 ; 0.784 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   X     1        X     2                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.9264   4.3593  11.9976              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0147 T22:  -0.0198                                     
REMARK   3      T33:  -0.0059 T12:  -0.0062                                     
REMARK   3      T13:   0.0176 T23:   0.0233                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.1362 L22:  12.7477                                     
REMARK   3      L33:  14.1370 L12:  -0.7371                                     
REMARK   3      L13:  -2.9852 L23:  -0.2271                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0445 S12:   0.0405 S13:  -0.0333                       
REMARK   3      S21:   0.1578 S22:   0.2601 S23:   0.3435                       
REMARK   3      S31:   0.2685 S32:  -0.2906 S33:  -0.2156                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   X     3        X     6                          
REMARK   3    ORIGIN FOR THE GROUP (A): -11.3109  -5.8807   4.9221              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0085 T22:   0.0013                                     
REMARK   3      T33:   0.0010 T12:  -0.0006                                     
REMARK   3      T13:   0.0115 T23:  -0.0204                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2707 L22:   3.4560                                     
REMARK   3      L33:   2.2561 L12:  -1.7374                                     
REMARK   3      L13:  -0.0604 L23:   0.5166                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1262 S12:   0.1184 S13:  -0.1592                       
REMARK   3      S21:  -0.2720 S22:   0.0014 S23:  -0.1534                       
REMARK   3      S31:  -0.1005 S32:   0.0889 S33:  -0.1276                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3HGA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053097.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3773                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
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                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.6050                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER, PHASES                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MPD,SODIUM CACODYLATE,SPERMINE TETRA     
REMARK 280  -HCL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       14.46550            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       14.46550            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       15.12750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       17.03950            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       15.12750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       17.03950            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       14.46550            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       15.12750            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       17.03950            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       14.46550            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       15.12750            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       17.03950            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1420 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 2480 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 1.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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      -30.25500            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       14.46550            
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 X  42  LIES ON A SPECIAL POSITION.                          
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HG8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HGD   RELATED DB: PDB                                   
DBREF  3HGA X    1     6  PDB    3HGA     3HGA             1      6             
SEQRES   1 X    6    U US5   C   G   C   G                                      
MODRES 3HGA US5 X    2    U                                                     
HET    US5  X   2      20                                                       
HETNAM     US5 1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)-4-                        
HETNAM   2 US5  SELANYLPYRIMIDIN-2(1H)-ONE                                      
HETSYN     US5 4-SE-RIBOURIDINE-5'-PHOSPHATE                                    
FORMUL   1  US5    C9 H13 N2 O8 P SE                                            
FORMUL   2  HOH   *34(H2 O)                                                     
LINK         O3'   U X   1                 P   US5 X   2     1555   1555  1.60  
LINK         O3' US5 X   2                 P     C X   3     1555   1555  1.60  
CRYST1   30.255   34.079   28.931  90.00  90.00  90.00 C 2 2 21      8          
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      0.033052  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.029344  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.034565        0.00000                         
ATOM      1  O5'   U X   1     -13.650   4.347  12.883  1.00 15.99           O  
ATOM      2  C5'   U X   1     -14.029   5.707  12.698  1.00 15.14           C  
ATOM      3  C4'   U X   1     -12.821   6.619  12.795  1.00 15.00           C  
ATOM      4  O4'   U X   1     -12.222   6.494  14.109  1.00 14.74           O  
ATOM      5  C3'   U X   1     -11.679   6.290  11.846  1.00 15.20           C  
ATOM      6  O3'   U X   1     -11.895   6.855  10.562  1.00 15.31           O  
ATOM      7  C2'   U X   1     -10.501   6.942  12.559  1.00 15.14           C  
ATOM      8  O2'   U X   1     -10.468   8.348  12.401  1.00 15.44           O  
ATOM      9  C1'   U X   1     -10.810   6.579  14.010  1.00 15.07           C  
ATOM     10  N1    U X   1     -10.150   5.300  14.465  1.00 14.97           N  
ATOM     11  C2    U X   1      -8.780   5.292  14.694  1.00 15.51           C  
ATOM     12  O2    U X   1      -8.066   6.270  14.547  1.00 16.07           O  
ATOM     13  N3    U X   1      -8.265   4.083  15.103  1.00 15.51           N  
ATOM     14  C4    U X   1      -8.967   2.905  15.310  1.00 15.04           C  
ATOM     15  O4    U X   1      -8.374   1.895  15.678  1.00 15.15           O  
ATOM     16  C5    U X   1     -10.384   2.993  15.055  1.00 15.18           C  
ATOM     17  C6    U X   1     -10.911   4.157  14.653  1.00 14.96           C  
HETATM   18  P   US5 X   2     -11.882   5.934   9.251  1.00 15.27           P  
HETATM   19  N1  US5 X   2      -8.714   2.636  11.669  1.00 17.43           N  
HETATM   20  C2  US5 X   2      -8.357   1.458  12.307  1.00 17.82           C  
HETATM   21  O2  US5 X   2      -7.208   1.143  12.555  1.00 18.01           O  
HETATM   22  N3  US5 X   2      -9.417   0.659  12.656  1.00 17.52           N  
HETATM   23  C4  US5 X   2     -10.752   0.932  12.417  1.00 18.19           C  
HETATM   24 SE4  US5 X   2     -11.942  -0.169  12.920  0.50 20.83          SE  
HETATM   25  C5  US5 X   2     -11.057   2.161  11.741  1.00 17.78           C  
HETATM   26  C6  US5 X   2     -10.038   2.949  11.402  1.00 17.69           C  
HETATM   27  C1' US5 X   2      -7.637   3.578  11.230  1.00 17.28           C  
HETATM   28  C2' US5 X   2      -6.998   3.109   9.928  1.00 16.18           C  
HETATM   29  O2' US5 X   2      -5.653   3.531   9.848  1.00 15.74           O  
HETATM   30  O2P US5 X   2     -12.891   4.867   9.418  1.00 16.29           O  
HETATM   31  C3' US5 X   2      -7.909   3.789   8.913  1.00 15.78           C  
HETATM   32  O3' US5 X   2      -7.329   3.862   7.623  1.00 15.43           O  
HETATM   33  C4' US5 X   2      -8.051   5.162   9.549  1.00 15.79           C  
HETATM   34  O4' US5 X   2      -8.172   4.864  10.967  1.00 16.30           O  
HETATM   35  C5' US5 X   2      -9.249   5.970   9.087  1.00 15.13           C  
HETATM   36  O5' US5 X   2     -10.451   5.226   9.263  1.00 15.43           O  
HETATM   37  OP1 US5 X   2     -11.966   6.841   8.087  1.00 15.95           O  
ATOM     38  P     C X   3      -7.737   2.788   6.506  1.00 15.45           P  
ATOM     39  OP1   C X   3      -6.929   3.086   5.303  1.00 16.41           O  
ATOM     40  OP2   C X   3      -9.213   2.747   6.397  1.00 16.36           O  
ATOM     41  O5'   C X   3      -7.281   1.386   7.127  1.00 15.17           O  
ATOM     42  C5'   C X   3      -5.905   1.060   7.314  1.00 15.24           C  
ATOM     43  C4'   C X   3      -5.770  -0.306   7.958  1.00 15.30           C  
ATOM     44  O4'   C X   3      -6.446  -0.337   9.243  1.00 15.58           O  
ATOM     45  C3'   C X   3      -6.443  -1.435   7.194  1.00 15.53           C  
ATOM     46  O3'   C X   3      -5.675  -1.814   6.060  1.00 16.13           O  
ATOM     47  C2'   C X   3      -6.509  -2.497   8.284  1.00 15.62           C  
ATOM     48  O2'   C X   3      -5.262  -3.102   8.567  1.00 16.10           O  
ATOM     49  C1'   C X   3      -6.972  -1.638   9.461  1.00 15.50           C  
ATOM     50  N1    C X   3      -8.475  -1.595   9.596  1.00 15.28           N  
ATOM     51  C2    C X   3      -9.152  -2.695  10.157  1.00 15.37           C  
ATOM     52  O2    C X   3      -8.511  -3.683  10.541  1.00 16.06           O  
ATOM     53  N3    C X   3     -10.506  -2.646  10.267  1.00 15.64           N  
ATOM     54  C4    C X   3     -11.183  -1.574   9.842  1.00 15.61           C  
ATOM     55  N4    C X   3     -12.511  -1.587   9.979  1.00 15.93           N  
ATOM     56  C5    C X   3     -10.520  -0.446   9.265  1.00 15.46           C  
ATOM     57  C6    C X   3      -9.185  -0.503   9.162  1.00 15.17           C  
ATOM     58  P     G X   4      -6.402  -2.350   4.734  1.00 16.52           P  
ATOM     59  OP1   G X   4      -5.389  -2.424   3.664  1.00 16.90           O  
ATOM     60  OP2   G X   4      -7.646  -1.584   4.497  1.00 16.68           O  
ATOM     61  O5'   G X   4      -6.843  -3.824   5.161  1.00 15.12           O  
ATOM     62  C5'   G X   4      -5.870  -4.821   5.450  1.00 14.80           C  
ATOM     63  C4'   G X   4      -6.573  -6.096   5.870  1.00 14.12           C  
ATOM     64  O4'   G X   4      -7.278  -5.881   7.119  1.00 14.30           O  
ATOM     65  C3'   G X   4      -7.678  -6.551   4.930  1.00 13.67           C  
ATOM     66  O3'   G X   4      -7.142  -7.211   3.791  1.00 13.47           O  
ATOM     67  C2'   G X   4      -8.470  -7.478   5.844  1.00 13.82           C  
ATOM     68  O2'   G X   4      -7.842  -8.728   6.052  1.00 14.38           O  
ATOM     69  C1'   G X   4      -8.457  -6.666   7.135  1.00 14.04           C  
ATOM     70  N9    G X   4      -9.618  -5.792   7.292  1.00 13.88           N  
ATOM     71  C8    G X   4      -9.691  -4.439   7.054  1.00 13.76           C  
ATOM     72  N7    G X   4     -10.872  -3.935   7.289  1.00 13.63           N  
ATOM     73  C5    G X   4     -11.626  -5.022   7.708  1.00 13.72           C  
ATOM     74  C6    G X   4     -12.982  -5.094   8.107  1.00 13.82           C  
ATOM     75  O6    G X   4     -13.803  -4.169   8.171  1.00 13.80           O  
ATOM     76  N1    G X   4     -13.361  -6.394   8.456  1.00 13.68           N  
ATOM     77  C2    G X   4     -12.527  -7.490   8.423  1.00 13.92           C  
ATOM     78  N2    G X   4     -13.065  -8.660   8.796  1.00 14.07           N  
ATOM     79  N3    G X   4     -11.250  -7.434   8.055  1.00 13.60           N  
ATOM     80  C4    G X   4     -10.870  -6.175   7.714  1.00 13.78           C  
ATOM     81  P     C X   5      -7.860  -7.088   2.363  1.00 13.70           P  
ATOM     82  OP1   C X   5      -6.889  -7.534   1.339  1.00 13.93           O  
ATOM     83  OP2   C X   5      -8.497  -5.756   2.241  1.00 13.98           O  
ATOM     84  O5'   C X   5      -9.044  -8.152   2.462  1.00 13.78           O  
ATOM     85  C5'   C X   5      -8.789  -9.538   2.643  1.00 14.27           C  
ATOM     86  C4'   C X   5     -10.039 -10.238   3.139  1.00 14.34           C  
ATOM     87  O4'   C X   5     -10.474  -9.637   4.385  1.00 13.94           O  
ATOM     88  C3'   C X   5     -11.257 -10.092   2.240  1.00 14.75           C  
ATOM     89  O3'   C X   5     -11.216 -11.014   1.161  1.00 15.83           O  
ATOM     90  C2'   C X   5     -12.386 -10.389   3.222  1.00 14.34           C  
ATOM     91  O2'   C X   5     -12.517 -11.772   3.489  1.00 14.16           O  
ATOM     92  C1'   C X   5     -11.891  -9.643   4.457  1.00 13.98           C  
ATOM     93  N1    C X   5     -12.420  -8.236   4.562  1.00 13.55           N  
ATOM     94  C2    C X   5     -13.718  -8.021   5.060  1.00 13.68           C  
ATOM     95  O2    C X   5     -14.410  -8.991   5.404  1.00 14.25           O  
ATOM     96  N3    C X   5     -14.184  -6.744   5.150  1.00 13.53           N  
ATOM     97  C4    C X   5     -13.418  -5.714   4.766  1.00 13.57           C  
ATOM     98  N4    C X   5     -13.919  -4.478   4.873  1.00 14.00           N  
ATOM     99  C5    C X   5     -12.098  -5.907   4.256  1.00 13.93           C  
ATOM    100  C6    C X   5     -11.651  -7.167   4.172  1.00 13.61           C  
ATOM    101  P     G X   6     -11.884 -10.622  -0.241  1.00 17.93           P  
ATOM    102  OP1   G X   6     -11.677 -11.764  -1.157  1.00 18.20           O  
ATOM    103  OP2   G X   6     -11.409  -9.276  -0.626  1.00 17.83           O  
ATOM    104  O5'   G X   6     -13.439 -10.491   0.112  1.00 16.98           O  
ATOM    105  C5'   G X   6     -14.219 -11.660   0.339  1.00 16.78           C  
ATOM    106  C4'   G X   6     -15.631 -11.305   0.759  1.00 16.22           C  
ATOM    107  O4'   G X   6     -15.613 -10.450   1.929  1.00 15.63           O  
ATOM    108  C3'   G X   6     -16.423 -10.492  -0.252  1.00 16.25           C  
ATOM    109  O3'   G X   6     -16.913 -11.335  -1.283  1.00 17.20           O  
ATOM    110  C2'   G X   6     -17.540  -9.946   0.633  1.00 15.88           C  
ATOM    111  O2'   G X   6     -18.566 -10.894   0.864  1.00 16.79           O  
ATOM    112  C1'   G X   6     -16.784  -9.646   1.928  1.00 14.58           C  
ATOM    113  N9    G X   6     -16.419  -8.235   2.062  1.00 14.05           N  
ATOM    114  C8    G X   6     -15.204  -7.650   1.787  1.00 13.87           C  
ATOM    115  N7    G X   6     -15.182  -6.363   1.994  1.00 13.51           N  
ATOM    116  C5    G X   6     -16.465  -6.070   2.440  1.00 13.28           C  
ATOM    117  C6    G X   6     -17.050  -4.836   2.824  1.00 13.45           C  
ATOM    118  O6    G X   6     -16.527  -3.713   2.854  1.00 13.89           O  
ATOM    119  N1    G X   6     -18.385  -4.984   3.208  1.00 13.69           N  
ATOM    120  C2    G X   6     -19.078  -6.175   3.213  1.00 13.58           C  
ATOM    121  N2    G X   6     -20.360  -6.128   3.609  1.00 13.62           N  
ATOM    122  N3    G X   6     -18.541  -7.335   2.857  1.00 13.38           N  
ATOM    123  C4    G X   6     -17.238  -7.212   2.484  1.00 13.66           C  
TER     124        G X   6                                                      
HETATM  125  O   HOH X   7     -13.160  -4.618   1.011  1.00 24.40           O  
HETATM  126  O   HOH X   8     -10.847  -6.031   0.621  1.00 27.93           O  
HETATM  127  O   HOH X   9      -9.550  -3.374   3.201  1.00 22.51           O  
HETATM  128  O   HOH X  10     -11.949  -1.493   6.181  1.00 20.32           O  
HETATM  129  O   HOH X  11      -9.718   0.086   5.254  1.00 22.39           O  
HETATM  130  O   HOH X  12     -11.737   2.574   7.733  1.00 25.37           O  
HETATM  131  O   HOH X  14      -9.790  -9.906   7.651  1.00 18.75           O  
HETATM  132  O   HOH X  15     -12.175  -2.511   3.440  1.00 24.72           O  
HETATM  133  O   HOH X  16     -13.907   0.609   8.551  1.00 28.19           O  
HETATM  134  O   HOH X  17      -5.777  -1.003  13.581  1.00 19.36           O  
HETATM  135  O   HOH X  18      -4.194   4.872   7.792  1.00 19.90           O  
HETATM  136  O   HOH X  19      -4.026   3.138  12.100  1.00 30.32           O  
HETATM  137  O   HOH X  20      -9.402 -13.157  -1.628  1.00 34.42           O  
HETATM  138  O   HOH X  21      -6.699   8.298  15.764  1.00 32.30           O  
HETATM  139  O   HOH X  22     -14.688   3.147  10.530  1.00 48.92           O  
HETATM  140  O   HOH X  23     -15.351   2.462  13.781  1.00 53.36           O  
HETATM  141  O   HOH X  24     -14.580   0.057  12.235  1.00 45.38           O  
HETATM  142  O   HOH X  25     -14.298  -1.150   4.355  1.00 39.96           O  
HETATM  143  O   HOH X  26     -13.618  -7.992  -1.596  1.00 34.32           O  
HETATM  144  O   HOH X  27     -14.981  -8.881  -3.769  1.00 49.05           O  
HETATM  145  O   HOH X  29      -5.881  -5.233  10.310  1.00 31.76           O  
HETATM  146  O   HOH X  31     -19.923 -11.961  -1.434  1.00 43.27           O  
HETATM  147  O   HOH X  32     -20.214  -9.554   2.764  1.00 32.92           O  
HETATM  148  O   HOH X  33     -15.148 -12.150   4.568  1.00 38.40           O  
HETATM  149  O   HOH X  35     -22.811  -7.610   3.958  1.00 33.25           O  
HETATM  150  O   HOH X  36      -4.246   3.418   5.467  1.00 36.25           O  
HETATM  151  O   HOH X  39     -11.827  10.275  11.017  1.00 26.87           O  
HETATM  152  O   HOH X  41     -15.443  -1.949   7.246  0.50 13.70           O  
HETATM  153  O   HOH X  42     -15.106 -10.978   7.244  0.50 27.48           O  
HETATM  154  O   HOH X  44     -15.241   4.717   7.748  0.50 38.59           O  
HETATM  155  O   HOH X  45      -2.582  -2.813   7.175  1.00 37.24           O  
HETATM  156  O   HOH X  46     -14.384  -2.297   1.936  1.00 38.12           O  
HETATM  157  O   HOH X  47     -12.799 -13.241  -3.293  1.00 45.02           O  
HETATM  158  O   HOH X  48     -12.109   9.937   8.369  1.00 36.55           O  
CONECT    6   18                                                                
CONECT   18    6   30   36   37                                                 
CONECT   19   20   26   27                                                      
CONECT   20   19   21   22                                                      
CONECT   21   20                                                                
CONECT   22   20   23                                                           
CONECT   23   22   24   25                                                      
CONECT   24   23                                                                
CONECT   25   23   26                                                           
CONECT   26   19   25                                                           
CONECT   27   19   28   34                                                      
CONECT   28   27   29   31                                                      
CONECT   29   28                                                                
CONECT   30   18                                                                
CONECT   31   28   32   33                                                      
CONECT   32   31   38                                                           
CONECT   33   31   34   35                                                      
CONECT   34   27   33                                                           
CONECT   35   33   36                                                           
CONECT   36   18   35                                                           
CONECT   37   18                                                                
CONECT   38   32                                                                
MASTER      307    0    1    0    0    0    0    6  157    1   22    1          
END                                                                             
