HEADER    RNA                                     25-JUL-11   3T4B              
TITLE     CRYSTAL STRUCTURE OF THE HCV IRES PSEUDOKNOT DOMAIN                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HCV IRES PSEUDOKNOT DOMAIN PLUS CRYSTALLIZATION MODULE;    
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT, HEPATITIS C VIRUS ED43;    
SOURCE   4 ORGANISM_TAXID: 32630, 356418;                                       
SOURCE   5 OTHER_DETAILS: THIS PORTION OF RNA SEQUENCE WAS INSERTED TO          
SOURCE   6 FACILITATE CRYSTALLIZATION                                           
KEYWDS    PSEUDOKNOT, FOUR-WAY JUNCTION, HCV IRES CENTRAL DOMAIN, RNA           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.E.BERRY,S.WAGHRAY,S.A.MORTIMER,Y.BAI,J.A.DOUDNA                     
REVDAT   5   28-FEB-24 3T4B    1       REMARK LINK                              
REVDAT   4   28-JUN-17 3T4B    1       DBREF                                    
REVDAT   3   23-NOV-11 3T4B    1       REMARK                                   
REVDAT   2   26-OCT-11 3T4B    1       JRNL                                     
REVDAT   1   12-OCT-11 3T4B    0                                                
JRNL        AUTH   K.E.BERRY,S.WAGHRAY,S.A.MORTIMER,Y.BAI,J.A.DOUDNA            
JRNL        TITL   CRYSTAL STRUCTURE OF THE HCV IRES CENTRAL DOMAIN REVEALS     
JRNL        TITL 2 STRATEGY FOR START-CODON POSITIONING.                        
JRNL        REF    STRUCTURE                     V.  19  1456 2011              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   22000514                                                     
JRNL        DOI    10.1016/J.STR.2011.08.002                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7_650)                      
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.09                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.990                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 7317                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.223                           
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 366                             
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 40.0920 -  5.1184    1.00     2413   129  0.1785 0.2239        
REMARK   3     2  5.1184 -  4.0639    1.00     2281   118  0.2687 0.2866        
REMARK   3     3  4.0639 -  3.5500    1.00     2257   119  0.3496 0.3459        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 1.13                                          
REMARK   3   K_SOL              : 0.26                                          
REMARK   3   B_SOL              : 47.23                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.330            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.650           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -11.08920                                            
REMARK   3    B22 (A**2) : -11.08920                                            
REMARK   3    B33 (A**2) : 22.17850                                             
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  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      :  0.008           2026                                  
REMARK   3   ANGLE     :  0.769           3166                                  
REMARK   3   CHIRALITY :  0.054            419                                  
REMARK   3   PLANARITY :  0.005             99                                  
REMARK   3   DIHEDRAL  : 19.423           1003                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ( CHAIN A AND ( RESID 125:133 OR RESID 315:324 ) )     
REMARK   3    ORIGIN FOR THE GROUP (A): -28.6437 -71.5451 101.3591              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.1774 T22:   2.5250                                     
REMARK   3      T33:   1.9369 T12:   0.5600                                     
REMARK   3      T13:   0.2573 T23:   0.2824                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4364 L22:   0.4064                                     
REMARK   3      L33:   1.8301 L12:  -0.5077                                     
REMARK   3      L13:   0.7334 L23:   0.7150                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1158 S12:  -1.4708 S13:   0.6490                       
REMARK   3      S21:   0.5862 S22:   0.8663 S23:   0.1850                       
REMARK   3      S31:   0.3435 S32:   0.8936 S33:  -0.0045                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: ( CHAIN A AND ( RESID 134:139 OR RESID 285:290 ) )     
REMARK   3    ORIGIN FOR THE GROUP (A): -22.7683 -62.3953  81.5445              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.2164 T22:   1.7338                                     
REMARK   3      T33:   1.3549 T12:   0.1544                                     
REMARK   3      T13:   0.1822 T23:   0.2648                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3968 L22:   1.1984                                     
REMARK   3      L33:   0.2903 L12:  -0.7281                                     
REMARK   3      L13:  -0.6681 L23:   0.4755                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2296 S12:   0.1042 S13:  -0.8442                       
REMARK   3      S21:  -0.0943 S22:   0.3573 S23:   0.8529                       
REMARK   3      S31:   0.2115 S32:  -0.8355 S33:   0.0006                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: ( CHAIN A AND RESID 1:21 )                             
REMARK   3    ORIGIN FOR THE GROUP (A): -12.5683 -59.4646  59.5791              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.3806 T22:   1.3921                                     
REMARK   3      T33:   1.1346 T12:  -0.2168                                     
REMARK   3      T13:  -0.0230 T23:   0.0753                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9405 L22:   1.4335                                     
REMARK   3      L33:   1.5398 L12:  -1.0185                                     
REMARK   3      L13:   0.8897 L23:  -1.5792                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.6845 S12:   0.6690 S13:  -0.1755                       
REMARK   3      S21:  -0.3155 S22:   0.6590 S23:   1.0598                       
REMARK   3      S31:   1.2569 S32:  -0.9308 S33:   0.0037                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: ( CHAIN A AND RESID 291:302 )                          
REMARK   3    ORIGIN FOR THE GROUP (A): -41.5074 -63.3599  78.5335              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.1737 T22:   1.6300                                     
REMARK   3      T33:   2.3606 T12:   0.1760                                     
REMARK   3      T13:   0.0496 T23:   0.5028                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4999 L22:   0.3193                                     
REMARK   3      L33:   1.2031 L12:   0.1540                                     
REMARK   3      L13:   0.7510 L23:   0.3622                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2907 S12:  -0.5236 S13:  -1.0840                       
REMARK   3      S21:  -0.3722 S22:   0.7696 S23:   0.4446                       
REMARK   3      S31:   0.1700 S32:  -0.3686 S33:  -0.0020                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: ( CHAIN A AND ( RESID 303:305 OR RESID 312:314 ) )     
REMARK   3    ORIGIN FOR THE GROUP (A): -42.6219 -62.4579  95.3513              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3960 T22:   1.7457                                     
REMARK   3      T33:   2.1074 T12:   0.4035                                     
REMARK   3      T13:   0.4381 T23:   0.9666                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5919 L22:   6.7443                                     
REMARK   3      L33:   3.5048 L12:   1.7739                                     
REMARK   3      L13:   1.4073 L23:   4.8632                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.9594 S12:   1.0518 S13:   0.5768                       
REMARK   3      S21:   0.7224 S22:   0.6657 S23:  -0.0381                       
REMARK   3      S31:   0.3441 S32:  -0.8285 S33:   0.7386                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: ( CHAIN A AND ( RESID 306:311 OR RESID 325:331 OR      
REMARK   3               RESID 332:332 ) )                                      
REMARK   3    ORIGIN FOR THE GROUP (A): -49.7469 -53.6530 106.0719              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.5243 T22:   1.5087                                     
REMARK   3      T33:   2.7194 T12:   0.2002                                     
REMARK   3      T13:   0.4917 T23:   0.2897                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9604 L22:   1.0452                                     
REMARK   3      L33:   2.2241 L12:  -0.5377                                     
REMARK   3      L13:   1.4908 L23:  -0.7889                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1484 S12:   1.0532 S13:   0.1397                       
REMARK   3      S21:   0.0877 S22:  -0.3697 S23:  -0.1104                       
REMARK   3      S31:   1.0106 S32:   0.4774 S33:   0.0542                       
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 3T4B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUL-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067019.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-MAR-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1159, 1.4855, 1.4370             
REMARK 200  MONOCHROMATOR                  : KHOZU DOUBLE FLAT CRYSTAL          
REMARK 200                                   SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7348                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.75700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.020                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 76.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: RNA WAS MIXED IN A 1:1 RATIO WITH WELL   
REMARK 280  SOLUTION (0.5-0.6 M LI2SO4, 30-37 MM MGCL2, 1-2 MM SPERMINE, 50     
REMARK 280  MM MES, PH 6.5) WITH AN ADDITIONAL 10 MM NICL2 ADDED TO THE DROP    
REMARK 280  BEFORE EQUILIBRATION, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  291K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       44.11000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       56.69500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       56.69500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       22.05500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       56.69500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       56.69500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       66.16500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       56.69500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       56.69500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       22.05500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       56.69500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.69500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       66.16500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       44.11000            
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 300 REMARK: AS PER THE AUTHORS THERE IS ABSOLUTELY NO EVIDENCE TO        
REMARK 300 SUGGEST THAT THE HCV IRES FUNCTIONS AS A DIMER                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470       U A 324    C2   O2   N3   C4   O4   C5   C6                    
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480       U A  324   N1                                                  
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                              NI A1006  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U A 306   N1                                                     
REMARK 620 2   G A 307   N7  144.3                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1007                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1008                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1009                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1010                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1011                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1012                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1013                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1014                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1015                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1016                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1017                 
DBREF  3T4B A  125    18  PDB    3T4B     3T4B           125     18             
DBREF  3T4B A   19   332  GB     2252489  Y11604.1       220    270             
SEQRES   1 A   84    C   C   U   C   C   C   G   G   G   A   G   A   G          
SEQRES   2 A   84    C   C   G   C   U   A   A   G   G   G   G   G   A          
SEQRES   3 A   84    A   A   C   U   C   U   A   U   G   C   G   G   U          
SEQRES   4 A   84    A   C   U   G   C   C   U   G   A   U   A   G   G          
SEQRES   5 A   84    G   U   G   C   U   U   G   C   G   A   G   U   G          
SEQRES   6 A   84    C   C   C   C   G   G   G   A   G   G   U   C   U          
SEQRES   7 A   84    C   G   U   A   G A23                                      
MODRES 3T4B A23 A  332    A  MODIFIED RESIDUE                                   
HET    A23  A 332      25                                                       
HET     NI  A1001       1                                                       
HET     NI  A1002       1                                                       
HET     NI  A1003       1                                                       
HET     NI  A1004       1                                                       
HET     NI  A1005       1                                                       
HET     NI  A1006       1                                                       
HET     NI  A1007       1                                                       
HET     NI  A1008       1                                                       
HET     NI  A1009       1                                                       
HET     NI  A1010       1                                                       
HET     NI  A1011       1                                                       
HET     NI  A1012       1                                                       
HET     NI  A1013       1                                                       
HET     NI  A1014       1                                                       
HET     NI  A1015       1                                                       
HET     NI  A1016       1                                                       
HET     NI  A1017       1                                                       
HETNAM     A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE                    
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   1  A23    C10 H13 N5 O9 P2                                             
FORMUL   2   NI    17(NI 2+)                                                    
LINK         O3'   G A 331                 P   A23 A 332     1555   1555  1.61  
LINK         N7    G A   1                NI    NI A1011     1555   1555  1.96  
LINK         N7    G A   7                NI    NI A1002     1555   1555  1.93  
LINK         N7    G A  10                NI    NI A1001     1555   1555  1.94  
LINK         N7    G A 132                NI    NI A1010     1555   1555  2.03  
LINK         N7    G A 133                NI    NI A1014     1555   1555  1.97  
LINK         N7    G A 135                NI    NI A1004     1555   1555  1.96  
LINK         N7    G A 285                NI    NI A1003     1555   1555  2.12  
LINK         N7    G A 291                NI    NI A1013     1555   1555  1.97  
LINK         N7    G A 295                NI    NI A1017     1555   1555  2.03  
LINK         OP2   A A 298                NI    NI A1016     1555   1555  2.03  
LINK         N7    G A 300                NI    NI A1005     1555   1555  1.96  
LINK         N1    U A 306                NI    NI A1006     1555   1555  2.45  
LINK         N7    G A 307                NI    NI A1006     1555   1555  1.75  
LINK         N7    A A 310                NI    NI A1015     1555   1555  2.00  
LINK         N7    G A 319                NI    NI A1008     1555   1555  2.01  
LINK         N7    G A 320                NI    NI A1009     1555   1555  1.99  
LINK         N7    G A 322                NI    NI A1007     1555   1555  1.87  
LINK         N7    G A 331                NI    NI A1012     1555   1555  1.89  
SITE     1 AC1  2   G A   9    G A  10                                          
SITE     1 AC2  2   G A   6    G A   7                                          
SITE     1 AC3  1   G A 285                                                     
SITE     1 AC4  1   G A 135                                                     
SITE     1 AC5  1   G A 300                                                     
SITE     1 AC6  3   U A 306    G A 307    C A 308                               
SITE     1 AC7  1   G A 322                                                     
SITE     1 AC8  2   G A 318    G A 319                                          
SITE     1 AC9  1   G A 320                                                     
SITE     1 BC1  2   G A 132   NI A1014                                          
SITE     1 BC2  2   G A   1    C A 139                                          
SITE     1 BC3  3   G A 307    A A 330    G A 331                               
SITE     1 BC4  1   G A 291                                                     
SITE     1 BC5  3   G A 132    G A 133   NI A1010                               
SITE     1 BC6  1   A A 310                                                     
SITE     1 BC7  1   A A 298                                                     
SITE     1 BC8  1   G A 295                                                     
CRYST1  113.390  113.390   88.220  90.00  90.00  90.00 P 41 21 2     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      0.008819  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008819  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011335        0.00000