PDB Short entry for 3EY3
HEADER    DNA                                     17-OCT-08   3EY3              
TITLE     A CONFORMATIONAL TRANSITION IN THE STRUCTURE OF A 2'-THIOMETHYL-      
TITLE    2 MODIFIED DNA VISUALIZED AT HIGH RESOLUTION                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*GP*CP*GP*AP*AP*(USM)P*(USM)P*CP*GP*CP*G)-3';      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED MODIFIED DNA (OLIGONUCLEOTIDE) 
KEYWDS    MODIFIED DNA DUPLEX, 2'-THIOMETHYL URIDINE, MODIFIED SUGAR, DNA       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.EGLI,P.S.PALLAN                                                     
REVDAT   5   06-SEP-23 3EY3    1       REMARK LINK                              
REVDAT   4   25-OCT-17 3EY3    1       REMARK                                   
REVDAT   3   26-MAY-09 3EY3    1       REMARK                                   
REVDAT   2   05-MAY-09 3EY3    1       JRNL                                     
REVDAT   1   28-APR-09 3EY3    0                                                
JRNL        AUTH   P.S.PALLAN,T.P.PRAKASH,F.LI,R.L.EOFF,M.MANOHARAN,M.EGLI      
JRNL        TITL   A CONFORMATIONAL TRANSITION IN THE STRUCTURE OF A            
JRNL        TITL 2 2'-THIOMETHYL-MODIFIED DNA VISUALIZED AT HIGH RESOLUTION.    
JRNL        REF    CHEM.COMMUN.(CAMB.)           V.  15  2017 2009              
JRNL        REFN                   ISSN 1359-7345                               
JRNL        PMID   19333476                                                     
JRNL        DOI    10.1039/B822781K                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.90                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.147                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.207                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 4317                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 980                                           
REMARK   3   HETEROGEN ATOMS    : 23                                            
REMARK   3   SOLVENT ATOMS      : 349                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.013                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.028                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : NULL                                
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3EY3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049911.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 5ID-B                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9200                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43276                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 6.900                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.920                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: MODIFIED DNA DUPLEX ALONE FROM PDB 3EY1 (GENERATED   
REMARK 200  BY USING THE ROTATION MATRIX -1.0 0.0 0.0; 0.0 1.0 0.0; 0.0 0.0 -   
REMARK 200  1.0)                                                                
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5% MPD, 20 MM NA CACODYLATE PH 7.0, 6    
REMARK 280  MM SPERMINE TETRA-HCL, 20 MM LICL, 40 MM SRCL2., VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   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       20.03700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       44.35600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.60900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       44.35600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.03700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       21.60900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 1690 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 4610 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 1710 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 4700 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC A 101   O4' -  C1' -  N1  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500     DG A 104   C3' -  O3' -  P   ANGL. DEV. =   9.8 DEGREES          
REMARK 500     DC A 109   O4' -  C1' -  N1  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DC A 111   C5  -  C6  -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DA B 205   O4' -  C1' -  N9  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DA B 206   N1  -  C6  -  N6  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DC B 209   O4' -  C1' -  N1  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DC B 211   O4' -  C1' -  N1  ANGL. DEV. =  -6.7 DEGREES          
REMARK 500     DC C 301   O4' -  C1' -  N1  ANGL. DEV. =  -6.9 DEGREES          
REMARK 500     DA C 305   N1  -  C2  -  N3  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500     DA C 305   C3' -  O3' -  P   ANGL. DEV. =   7.6 DEGREES          
REMARK 500     DA C 306   O4' -  C1' -  N9  ANGL. DEV. =   5.6 DEGREES          
REMARK 500     DA C 306   N1  -  C6  -  N6  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500     DC C 309   O4' -  C1' -  N1  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DC C 311   N1  -  C1' -  C2' ANGL. DEV. =  10.5 DEGREES          
REMARK 500     DC C 311   O4' -  C1' -  N1  ANGL. DEV. = -12.1 DEGREES          
REMARK 500     DC D 401   O4' -  C1' -  N1  ANGL. DEV. =  -6.7 DEGREES          
REMARK 500     DA D 405   O4' -  C1' -  N9  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DA D 405   N1  -  C6  -  N6  ANGL. DEV. =   4.1 DEGREES          
REMARK 500     DC D 409   O4' -  C1' -  N1  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DG D 410   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DG D 410   C5  -  C6  -  O6  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DC D 411   O4' -  C1' -  N1  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DG D 412   O4' -  C1' -  N9  ANGL. DEV. =   6.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 504  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 612   O                                                      
REMARK 620 2 HOH A 615   O    76.5                                              
REMARK 620 3 HOH A 616   O    78.7  72.9                                        
REMARK 620 4 HOH A 617   O    92.2 140.9  68.2                                  
REMARK 620 5 HOH B 610   O   145.3 132.3 123.6  75.6                            
REMARK 620 6 HOH B 611   O   145.1  73.3  76.0 100.2  69.5                      
REMARK 620 7 HOH B 613   O    73.3 134.9 130.8  73.3  72.1 141.5                
REMARK 620 8 HOH B 614   O    97.2  71.1 143.7 148.0  79.4  89.3  80.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 506  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 623   O                                                      
REMARK 620 2 HOH A 710   O    74.1                                              
REMARK 620 3 HOH A 719   O    87.7  84.5                                        
REMARK 620 4 HOH A 870   O    74.7 139.3  68.9                                  
REMARK 620 5 HOH A 877   O   132.3  61.0  73.5 132.2                            
REMARK 620 6 HOH A 930   O   137.8 146.0 104.7  72.8  89.8                      
REMARK 620 7 HOH A 931   O    75.7 124.1 139.5  71.1 143.1  68.8                
REMARK 620 8 HOH B 878   O   102.5  69.7 147.9 143.1  77.3  88.1  72.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR B 501  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DA B 205   OP1                                                    
REMARK 620 2 HOH B 601   O   145.4                                              
REMARK 620 3 HOH B 602   O   146.7  66.9                                        
REMARK 620 4 HOH B 603   O    73.9 138.8  72.8                                  
REMARK 620 5 HOH B 604   O    77.9  68.5 128.8 139.0                            
REMARK 620 6 HOH B 879   O    85.9  91.3  85.4  77.1  71.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR C 503  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C 605   O                                                      
REMARK 620 2 HOH C 606   O    91.8                                              
REMARK 620 3 HOH C 609   O    74.2  74.1                                        
REMARK 620 4 HOH C 665   O   143.5  98.3  75.2                                  
REMARK 620 5 HOH C 728   O    68.6  77.1 131.5 147.9                            
REMARK 620 6 HOH D 607   O    99.2 144.0 141.9  92.9  75.3                      
REMARK 620 7 HOH D 608   O    76.5 147.1  73.2  76.1 124.2  68.8                
REMARK 620 8 HOH D 727   O   141.8  76.1 133.3  74.6  73.4  74.1 130.8          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR C 507  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C 642   O                                                      
REMARK 620 2 HOH C 720   O    86.7                                              
REMARK 620 3 HOH C 805   O    76.8  77.6                                        
REMARK 620 4 HOH C 874   O   152.8 116.8 119.4                                  
REMARK 620 5 HOH C 876   O    66.8 135.8 125.3  86.2                            
REMARK 620 6 HOH C 929   O   153.1  74.7  80.2  53.4 139.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR D 505  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C 618   O                                                      
REMARK 620 2 HOH C 620   O   137.6                                              
REMARK 620 3 HOH C 729   O    71.2  66.7                                        
REMARK 620 4 HOH C 730   O    77.9 144.2 149.1                                  
REMARK 620 5 HOH C 871   O   135.3  74.2 130.3  74.2                            
REMARK 620 6 HOH C 938   O    77.1  91.1  80.1  94.2  71.0                      
REMARK 620 7 HOH D 619   O   132.4  78.4 124.3  76.8  73.2 144.2                
REMARK 620 8 HOH D 666   O    73.9 100.6  77.0  93.7 141.4 147.4  68.3          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR D 502  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG D 412   OP1                                                    
REMARK 620 2 HOH D 721   O    72.2                                              
REMARK 620 3 HOH D 722   O   114.1  73.4                                        
REMARK 620 4 HOH D 723   O    76.8 111.8  66.6                                  
REMARK 620 5 HOH D 724   O    83.3 149.9 134.3  78.2                            
REMARK 620 6 HOH D 725   O    78.9  83.0 146.9 145.6  75.2                      
REMARK 620 7 HOH D 726   O   147.3  83.5  77.9 133.8 110.7  76.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR D 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR C 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 504                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR D 505                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 506                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR C 507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD D 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 1002                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3EY1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3EY2   RELATED DB: PDB                                   
DBREF  3EY3 A  101   112  PDB    3EY3     3EY3           101    112             
DBREF  3EY3 B  201   212  PDB    3EY3     3EY3           201    212             
DBREF  3EY3 C  301   312  PDB    3EY3     3EY3           301    312             
DBREF  3EY3 D  401   412  PDB    3EY3     3EY3           401    412             
SEQRES   1 A   12   DC  DG  DC  DG  DA  DA USM USM  DC  DG  DC  DG              
SEQRES   1 B   12   DC  DG  DC  DG  DA  DA USM USM  DC  DG  DC  DG              
SEQRES   1 C   12   DC  DG  DC  DG  DA  DA USM USM  DC  DG  DC  DG              
SEQRES   1 D   12   DC  DG  DC  DG  DA  DA USM USM  DC  DG  DC  DG              
MODRES 3EY3 USM A  107   DU                                                     
MODRES 3EY3 USM A  108   DU                                                     
MODRES 3EY3 USM B  207   DU                                                     
MODRES 3EY3 USM B  208   DU                                                     
MODRES 3EY3 USM C  307   DU                                                     
MODRES 3EY3 USM C  308   DU                                                     
MODRES 3EY3 USM D  407   DU                                                     
MODRES 3EY3 USM D  408   DU                                                     
HET    USM  A 107      21                                                       
HET    USM  A 108      21                                                       
HET    USM  B 207      21                                                       
HET    USM  B 208      21                                                       
HET    USM  C 307      25                                                       
HET    USM  C 308      21                                                       
HET    USM  D 407      21                                                       
HET    USM  D 408      21                                                       
HET     SR  A 504       1                                                       
HET     SR  A 506       1                                                       
HET     SR  B 501       1                                                       
HET    MPD  B1002       8                                                       
HET     SR  C 503       1                                                       
HET     SR  C 507       1                                                       
HET     SR  D 502       1                                                       
HET     SR  D 505       1                                                       
HET    MPD  D1001       8                                                       
HETNAM     USM 2'-S-METHYL-2'-THIOURIDINE 5'-(DIHYDROGEN PHOSPHATE)             
HETNAM      SR STRONTIUM ION                                                    
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   1  USM    8(C10 H15 N2 O8 P S)                                         
FORMUL   5   SR    7(SR 2+)                                                     
FORMUL   8  MPD    2(C6 H14 O2)                                                 
FORMUL  14  HOH   *349(H2 O)                                                    
LINK         O3'  DA A 106                 P   USM A 107     1555   1555  1.58  
LINK         O3' USM A 107                 P   USM A 108     1555   1555  1.61  
LINK         O3' USM A 108                 P    DC A 109     1555   1555  1.59  
LINK         O3'  DA B 206                 P   USM B 207     1555   1555  1.60  
LINK         O3' USM B 207                 P   USM B 208     1555   1555  1.60  
LINK         O3' USM B 208                 P    DC B 209     1555   1555  1.60  
LINK         O3'A DA C 306                 P  AUSM C 307     1555   1555  1.60  
LINK         O3'B DA C 306                 P  BUSM C 307     1555   1555  1.60  
LINK         O3' USM C 307                 P   USM C 308     1555   1555  1.62  
LINK         O3' USM C 308                 P    DC C 309     1555   1555  1.61  
LINK         O3'  DA D 406                 P   USM D 407     1555   1555  1.61  
LINK         O3' USM D 407                 P   USM D 408     1555   1555  1.60  
LINK         O3' USM D 408                 P    DC D 409     1555   1555  1.63  
LINK        SR    SR A 504                 O   HOH A 612     1555   1555  2.68  
LINK        SR    SR A 504                 O   HOH A 615     1555   1555  2.69  
LINK        SR    SR A 504                 O   HOH A 616     1555   1555  2.61  
LINK        SR    SR A 504                 O   HOH A 617     1555   1555  2.63  
LINK        SR    SR A 504                 O   HOH B 610     1555   1555  2.68  
LINK        SR    SR A 504                 O   HOH B 611     1555   1555  2.63  
LINK        SR    SR A 504                 O   HOH B 613     1555   1555  2.64  
LINK        SR    SR A 504                 O   HOH B 614     1555   1555  2.56  
LINK        SR    SR A 506                 O   HOH A 623     1555   1555  2.57  
LINK        SR    SR A 506                 O   HOH A 710     1555   1555  2.63  
LINK        SR    SR A 506                 O   HOH A 719     1555   1555  2.46  
LINK        SR    SR A 506                 O   HOH A 870     1555   1555  2.50  
LINK        SR    SR A 506                 O   HOH A 877     1555   1555  2.57  
LINK        SR    SR A 506                 O   HOH A 930     1555   1555  2.30  
LINK        SR    SR A 506                 O   HOH A 931     1555   1555  2.65  
LINK        SR    SR A 506                 O   HOH B 878     1555   1555  2.76  
LINK         OP1  DA B 205                SR    SR B 501     1555   1555  2.51  
LINK        SR    SR B 501                 O   HOH B 601     1555   1555  2.59  
LINK        SR    SR B 501                 O   HOH B 602     1555   1555  2.72  
LINK        SR    SR B 501                 O   HOH B 603     1555   1555  2.66  
LINK        SR    SR B 501                 O   HOH B 604     1555   1555  2.64  
LINK        SR    SR B 501                 O   HOH B 879     1555   1555  2.60  
LINK        SR    SR C 503                 O   HOH C 605     1555   1555  2.65  
LINK        SR    SR C 503                 O   HOH C 606     1555   1555  2.62  
LINK        SR    SR C 503                 O   HOH C 609     1555   1555  2.67  
LINK        SR    SR C 503                 O   HOH C 665     1555   1555  2.59  
LINK        SR    SR C 503                 O   HOH C 728     1555   1555  2.70  
LINK        SR    SR C 503                 O   HOH D 607     1555   1555  2.57  
LINK        SR    SR C 503                 O   HOH D 608     1555   1555  2.64  
LINK        SR    SR C 503                 O   HOH D 727     1555   1555  2.66  
LINK        SR    SR C 507                 O   HOH C 642     1555   1555  2.71  
LINK        SR    SR C 507                 O   HOH C 720     1555   1555  2.53  
LINK        SR    SR C 507                 O   HOH C 805     1555   1555  2.63  
LINK        SR    SR C 507                 O   HOH C 874     1555   1555  2.36  
LINK        SR    SR C 507                 O   HOH C 876     1555   1555  2.53  
LINK        SR    SR C 507                 O   HOH C 929     1555   1555  2.67  
LINK         O   HOH C 618                SR    SR D 505     1555   1555  2.53  
LINK         O   HOH C 620                SR    SR D 505     1555   1555  2.61  
LINK         O   HOH C 729                SR    SR D 505     1555   1555  2.58  
LINK         O   HOH C 730                SR    SR D 505     1555   1555  2.64  
LINK         O   HOH C 871                SR    SR D 505     1555   1555  2.60  
LINK         O   HOH C 938                SR    SR D 505     1555   1555  2.62  
LINK         OP1  DG D 412                SR    SR D 502     1555   1555  2.61  
LINK        SR    SR D 502                 O   HOH D 721     1555   1555  2.53  
LINK        SR    SR D 502                 O   HOH D 722     1555   1555  2.61  
LINK        SR    SR D 502                 O   HOH D 723     1555   1555  2.63  
LINK        SR    SR D 502                 O   HOH D 724     1555   1555  2.43  
LINK        SR    SR D 502                 O   HOH D 725     1555   1555  2.70  
LINK        SR    SR D 502                 O   HOH D 726     1555   1555  2.60  
LINK        SR    SR D 505                 O   HOH D 619     1555   1555  2.68  
LINK        SR    SR D 505                 O   HOH D 666     1555   1555  2.56  
SITE     1 AC1  8  DA B 205  HOH B 601  HOH B 602  HOH B 603                    
SITE     2 AC1  8 HOH B 604  HOH B 629  HOH B 872  HOH B 879                    
SITE     1 AC2  8  DG D 412  HOH D 721  HOH D 722  HOH D 723                    
SITE     2 AC2  8 HOH D 724  HOH D 725  HOH D 726  HOH D 873                    
SITE     1 AC3  8 HOH C 605  HOH C 606  HOH C 609  HOH C 665                    
SITE     2 AC3  8 HOH C 728  HOH D 607  HOH D 608  HOH D 727                    
SITE     1 AC4  8 HOH A 612  HOH A 615  HOH A 616  HOH A 617                    
SITE     2 AC4  8 HOH B 610  HOH B 611  HOH B 613  HOH B 614                    
SITE     1 AC5  8 HOH C 618  HOH C 620  HOH C 729  HOH C 730                    
SITE     2 AC5  8 HOH C 871  HOH C 938  HOH D 619  HOH D 666                    
SITE     1 AC6  8 HOH A 623  HOH A 710  HOH A 719  HOH A 870                    
SITE     2 AC6  8 HOH A 877  HOH A 930  HOH A 931  HOH B 878                    
SITE     1 AC7  7 HOH C 642  HOH C 720  HOH C 805  HOH C 874                    
SITE     2 AC7  7 HOH C 875  HOH C 876  HOH C 929                               
SITE     1 AC8  7  DG B 212  HOH B 764  HOH C 677   DA D 406                    
SITE     2 AC8  7 USM D 407  HOH D 634  HOH D 708                               
SITE     1 AC9  4 HOH A 633   DA B 206  USM B 207  HOH B 643                    
CRYST1   40.074   43.218   88.712  90.00  90.00  90.00 P 21 21 21   16          
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      0.024954  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.023139  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011272        0.00000