HEADER    RNA                                     18-JAN-23   8I3Z              
TITLE     CRYSTAL STRUCTURE OF NAD-II RIBOSWITCH (TWO STRANDS) WITH NMN AT 1.67 
TITLE    2 ANGSTROM                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-                                                   
COMPND   3 R(*AP*GP*AP*GP*CP*GP*UP*UP*GP*CP*GP*UP*CP*CP*GP*AP*AP*AP*GP*UP*(CBV) 
COMPND   4 P*GP*CP*C)-3');                                                      
COMPND   5 CHAIN: A;                                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: RNA (31-MER);                                              
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PARASANGUINIS;                    
SOURCE   4 ORGANISM_TAXID: 1318;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PARASANGUINIS;                    
SOURCE   8 ORGANISM_TAXID: 1318                                                 
KEYWDS    APTAMER, RNA                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.PENG,D.M.J.LILLEY,L.HUANG                                           
REVDAT   3   29-MAY-24 8I3Z    1       REMARK                                   
REVDAT   2   19-APR-23 8I3Z    1       JRNL                                     
REVDAT   1   22-MAR-23 8I3Z    0                                                
JRNL        AUTH   X.PENG,W.LIAO,X.LIN,D.M.J.LILLEY,L.HUANG                     
JRNL        TITL   CRYSTAL STRUCTURES OF THE NAD+-II RIBOSWITCH REVEAL TWO      
JRNL        TITL 2 DISTINCT LIGAND-BINDING POCKETS.                             
JRNL        REF    NUCLEIC ACIDS RES.            V.  51  2904 2023              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   36840714                                                     
JRNL        DOI    10.1093/NAR/GKAD102                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.67 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX DEV_4788                                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
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) : 1.67                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.59                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 27460                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.186                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1369                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 30.5900 -  3.6000    1.00     2759   156  0.1266 0.1258        
REMARK   3     2  3.6000 -  2.8600    1.00     2681   117  0.1513 0.2245        
REMARK   3     3  2.8500 -  2.4900    1.00     2654   140  0.2100 0.2262        
REMARK   3     4  2.4900 -  2.2700    1.00     2587   164  0.2103 0.2103        
REMARK   3     5  2.2700 -  2.1000    1.00     2628   139  0.2018 0.1982        
REMARK   3     6  2.1000 -  1.9800    1.00     2638   110  0.2074 0.2314        
REMARK   3     7  1.9800 -  1.8800    1.00     2563   154  0.2069 0.2246        
REMARK   3     8  1.8800 -  1.8000    1.00     2629   134  0.2226 0.2344        
REMARK   3     9  1.8000 -  1.7300    0.98     2531   126  0.2255 0.2585        
REMARK   3    10  1.7300 -  1.6700    0.93     2421   129  0.2319 0.2753        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.172            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.994           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.48                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.31                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           1366                                  
REMARK   3   ANGLE     :  1.890           2124                                  
REMARK   3   CHIRALITY :  0.085            280                                  
REMARK   3   PLANARITY :  0.021             59                                  
REMARK   3   DIHEDRAL  : 17.044            662                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 5 )                     
REMARK   3    ORIGIN FOR THE GROUP (A):  12.4154  30.4367   7.5622              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2188 T22:   0.3666                                     
REMARK   3      T33:   0.4180 T12:  -0.0135                                     
REMARK   3      T13:   0.0045 T23:   0.0759                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3674 L22:   1.3047                                     
REMARK   3      L33:   1.9230 L12:  -0.1270                                     
REMARK   3      L13:  -0.7402 L23:  -0.9101                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1179 S12:  -0.0855 S13:  -0.2522                       
REMARK   3      S21:  -0.1359 S22:  -0.0220 S23:  -0.2004                       
REMARK   3      S31:   0.2408 S32:  -0.4954 S33:   0.1193                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 6 THROUGH 10 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.2485  34.5114  17.2613              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1896 T22:   0.3147                                     
REMARK   3      T33:   0.3500 T12:  -0.0428                                     
REMARK   3      T13:   0.0089 T23:   0.0368                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.7864 L22:   2.8710                                     
REMARK   3      L33:   2.1040 L12:  -1.3798                                     
REMARK   3      L13:  -1.3077 L23:  -0.8634                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0165 S12:   0.1759 S13:   0.6154                       
REMARK   3      S21:  -0.0153 S22:   0.0149 S23:  -0.3872                       
REMARK   3      S31:  -0.0830 S32:   0.2038 S33:   0.0028                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 11 THROUGH 23 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.1365  23.8774   6.5321              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3121 T22:   0.5828                                     
REMARK   3      T33:   0.3081 T12:   0.0284                                     
REMARK   3      T13:  -0.0416 T23:  -0.1055                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7270 L22:   2.4803                                     
REMARK   3      L33:   6.6481 L12:   1.6290                                     
REMARK   3      L13:  -0.6135 L23:   0.1105                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0994 S12:   0.9142 S13:  -0.4769                       
REMARK   3      S21:  -0.5253 S22:   0.0316 S23:   0.0209                       
REMARK   3      S31:   0.4168 S32:   0.0635 S33:   0.0384                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 24 THROUGH 24 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.0741  14.3227 -16.2034              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.3049 T22:   1.9787                                     
REMARK   3      T33:   0.7967 T12:   0.2088                                     
REMARK   3      T13:  -0.0724 T23:  -0.6338                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.6977 L22:   7.9455                                     
REMARK   3      L33:   0.5447 L12:   2.4871                                     
REMARK   3      L13:  -0.3057 L23:  -1.4741                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2302 S12:  -0.1296 S13:  -0.4923                       
REMARK   3      S21:  -1.4071 S22:   0.0342 S23:  -0.4133                       
REMARK   3      S31:   0.5855 S32:   1.3966 S33:   0.1127                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 27 THROUGH 36 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):   2.4471  30.0518   4.2140              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3084 T22:   0.7104                                     
REMARK   3      T33:   0.4829 T12:  -0.0238                                     
REMARK   3      T13:   0.0324 T23:  -0.0156                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.2091 L22:   0.7292                                     
REMARK   3      L33:   3.9018 L12:   0.0941                                     
REMARK   3      L13:   2.5704 L23:   0.1843                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3516 S12:   1.2273 S13:  -0.7223                       
REMARK   3      S21:  -0.1410 S22:   0.0666 S23:  -0.4081                       
REMARK   3      S31:   0.4832 S32:   0.0766 S33:  -0.4066                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 37 THROUGH 41 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  19.9610  29.0965  12.1382              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2489 T22:   0.4163                                     
REMARK   3      T33:   0.4959 T12:   0.0422                                     
REMARK   3      T13:  -0.0054 T23:   0.1354                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0473 L22:   0.2109                                     
REMARK   3      L33:   3.3695 L12:   0.8089                                     
REMARK   3      L13:  -0.4890 L23:  -0.0695                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1540 S12:  -0.4391 S13:  -0.1847                       
REMARK   3      S21:   0.0737 S22:   0.2008 S23:  -0.2738                       
REMARK   3      S31:   0.3576 S32:   0.3366 S33:  -0.0319                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 42 THROUGH 51 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):   1.7023  35.8045  15.8532              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2072 T22:   0.3350                                     
REMARK   3      T33:   0.3604 T12:  -0.0776                                     
REMARK   3      T13:   0.0051 T23:   0.1202                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.1619 L22:   2.3096                                     
REMARK   3      L33:   1.9498 L12:  -0.5574                                     
REMARK   3      L13:  -0.7948 L23:   0.7333                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0324 S12:  -0.1795 S13:   0.7887                       
REMARK   3      S21:   0.0814 S22:  -0.0716 S23:  -0.2768                       
REMARK   3      S31:  -0.0133 S32:   0.1037 S33:   0.1911                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 52 THROUGH 56 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -19.2657  28.2853  11.6855              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2095 T22:   0.4338                                     
REMARK   3      T33:   0.2558 T12:  -0.0463                                     
REMARK   3      T13:  -0.0268 T23:   0.0181                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1560 L22:   5.5309                                     
REMARK   3      L33:   2.6975 L12:   0.9992                                     
REMARK   3      L13:   1.3278 L23:  -0.1315                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0269 S12:   0.6877 S13:   0.1011                       
REMARK   3      S21:   0.0518 S22:  -0.0369 S23:   0.5158                       
REMARK   3      S31:   0.3296 S32:  -0.4505 S33:   0.0561                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8I3Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JAN-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300034888.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JAN-23                          
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               : SSRF                               
REMARK 200  BEAMLINE                       : BL02U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER2 X 4M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DIALS                              
REMARK 200  DATA SCALING SOFTWARE          : DIALS                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27501                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.670                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.670                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 16.00                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.96200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
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: 8HB1                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULFATE, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-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       41.23667            
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       20.61833            
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       20.61833            
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       41.23667            
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: 4660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9550 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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 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 228  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 233  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 257  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500  HO3'  CBV A    21     P      G A    22              0.69            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500      A A   3   P       A A   3   O5'    -0.072                       
REMARK 500      A A   3   O5'     A A   3   C5'    -0.080                       
REMARK 500      C A  10   N1      C A  10   C6     -0.038                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500      A A   1   N1  -  C2  -  N3  ANGL. DEV. =   3.1 DEGREES          
REMARK 500      A A   1   C2  -  N3  -  C4  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500      A A   1   C5  -  C6  -  N1  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500      A A   3   O5' -  P   -  OP1 ANGL. DEV. = -13.0 DEGREES          
REMARK 500      A A   3   O5' -  P   -  OP2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500      A A   3   C5' -  C4' -  C3' ANGL. DEV. = -10.8 DEGREES          
REMARK 500      A A   3   C2  -  N3  -  C4  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500      A A   3   C5  -  N7  -  C8  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500      U A   7   C5  -  C6  -  N1  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500      G A  11   O5' -  P   -  OP2 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500      G A  11   C2  -  N3  -  C4  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500      G A  11   N1  -  C6  -  O6  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500      G A  11   C5  -  C6  -  O6  ANGL. DEV. =   5.7 DEGREES          
REMARK 500      C B  46   N3  -  C2  -  O2  ANGL. DEV. =   4.3 DEGREES          
REMARK 500      A B  47   N1  -  C6  -  N6  ANGL. DEV. =   4.3 DEGREES          
REMARK 500      A B  50   N1  -  C2  -  N3  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500      G B  52   C2  -  N3  -  C4  ANGL. DEV. =  -3.5 DEGREES          
REMARK 500      G B  52   N3  -  C4  -  C5  ANGL. DEV. =   3.1 DEGREES          
REMARK 500      A B  55   O5' -  P   -  OP2 ANGL. DEV. =  -5.7 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                              NA A 101  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A  15   OP1                                                    
REMARK 620 2   A A  16   OP1  99.7                                              
REMARK 620 N                    1                                               
DBREF  8I3Z A    1    24  PDB    8I3Z     8I3Z             1     24             
DBREF  8I3Z B   26    56  PDB    8I3Z     8I3Z            26     56             
SEQRES   1 A   24    A   G   A   G   C   G   U   U   G   C   G   U   C          
SEQRES   2 A   24    C   G   A   A   A   G   U CBV   G   C   C                  
SEQRES   1 B   31    G   C   G   A   C   A   C   G   G   C   U   C   U          
SEQRES   2 B   31    U   U   A   A   A   A   A   C   A   A   A   A   G          
SEQRES   3 B   31    G   A   G   A   A                                          
HET    CBV  A  21      32                                                       
HET     NA  A 101       1                                                       
HET    NMN  B 101      36                                                       
HET    NMN  B 102      36                                                       
HET     NA  B 103       1                                                       
HET     NA  B 104       1                                                       
HET     NA  B 105       1                                                       
HETNAM     CBV 5-BROMOCYTIDINE 5'-(DIHYDROGEN PHOSPHATE)                        
HETNAM      NA SODIUM ION                                                       
HETNAM     NMN BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE                           
HETSYN     NMN NICOTINAMIDE MONONUCLEOTIDE                                      
FORMUL   1  CBV    C9 H13 BR N3 O8 P                                            
FORMUL   3   NA    4(NA 1+)                                                     
FORMUL   4  NMN    2(C11 H16 N2 O8 P 1+)                                        
FORMUL   9  HOH   *146(H2 O)                                                    
LINK         O3'   U A  20                 P   CBV A  21     1555   1555  1.61  
LINK         O3' CBV A  21                 P     G A  22     1555   1555  1.59  
LINK         OP1   G A  15                NA    NA A 101     1555   1555  2.83  
LINK         OP1   A A  16                NA    NA A 101     1555   1555  2.91  
LINK         OP2   A B  56                NA    NA B 105     1555   5565  2.74  
CRYST1   81.271   81.271   61.855  90.00  90.00 120.00 P 32 2 1      6          
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      0.012305  0.007104  0.000000        0.00000                         
SCALE2      0.000000  0.014208  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016167        0.00000