PDB Short entry for 1RPU
HEADER    RNA BINDING PROTEIN/RNA                 03-DEC-03   1RPU              
TITLE     CRYSTAL STRUCTURE OF CIRV P19 BOUND TO SIRNA                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(P*CP*GP*UP*AP*CP*GP*CP*GP*UP*CP*AP*CP*GP*CP*GP*UP*AP*C
COMPND   3 P*GP*UP*U)-3';                                                       
COMPND   4 CHAIN: C, D;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 19 KDA PROTEIN;                                            
COMPND   8 CHAIN: A, B;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHESIZED BY DHARMACON;                             
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: CARNATION ITALIAN RINGSPOT VIRUS;               
SOURCE   6 ORGANISM_TAXID: 39443;                                               
SOURCE   7 GENE: P19;                                                           
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PGEX2T                                    
KEYWDS    RNAI, PROTEIN-RNA COMPLEX, RNA DOUBLE HELIX, RNA LENGTH RECOGNITION,  
KEYWDS   2 RNA BINDING PROTEIN-RNA COMPLEX                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.VARGASON,G.SZITTYA,J.BURGYAN,T.M.T.HALL                           
REVDAT   3   11-OCT-17 1RPU    1       REMARK                                   
REVDAT   2   24-FEB-09 1RPU    1       VERSN                                    
REVDAT   1   13-JAN-04 1RPU    0                                                
JRNL        AUTH   J.M.VARGASON,G.SZITTYA,J.BURGYAN,T.M.T.HALL                  
JRNL        TITL   SIZE SELECTIVE RECOGNITION OF SIRNA BY AN RNA SILENCING      
JRNL        TITL 2 SUPPRESSOR                                                   
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 115   799 2003              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   14697199                                                     
JRNL        DOI    10.1016/S0092-8674(03)00984-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17767                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.289                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 862                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2164                                    
REMARK   3   NUCLEIC ACID ATOMS       : 890                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 111                                     
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) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.180                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RPU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020934.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-APR-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 93.0                               
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17767                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08700                            
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) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 2000, AMMONIUM SULFATE, SODIUM   
REMARK 280  ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       42.73333            
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       85.46667            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       64.10000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      106.83333            
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       21.36667            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       42.73333            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       85.46667            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      106.83333            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       64.10000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       21.36667            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     THR A    49                                                      
REMARK 465     ASN A    50                                                      
REMARK 465     SER A    51                                                      
REMARK 465     ASN A    52                                                      
REMARK 465     GLN A    53                                                      
REMARK 465     ASP A    54                                                      
REMARK 465     GLU A   153                                                      
REMARK 465     SER A   154                                                      
REMARK 465     ASN A   155                                                      
REMARK 465     VAL A   156                                                      
REMARK 465     SER A   157                                                      
REMARK 465     ARG A   158                                                      
REMARK 465     GLY A   159                                                      
REMARK 465     CYS A   160                                                      
REMARK 465     PRO A   161                                                      
REMARK 465     GLU A   162                                                      
REMARK 465     GLY A   163                                                      
REMARK 465     ILE A   164                                                      
REMARK 465     GLU A   165                                                      
REMARK 465     THR A   166                                                      
REMARK 465     PHE A   167                                                      
REMARK 465     LYS A   168                                                      
REMARK 465     LYS A   169                                                      
REMARK 465     GLU A   170                                                      
REMARK 465     SER A   171                                                      
REMARK 465     GLU A   172                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     ILE B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     THR B    49                                                      
REMARK 465     ASN B    50                                                      
REMARK 465     SER B    51                                                      
REMARK 465     ASN B    52                                                      
REMARK 465     GLN B    53                                                      
REMARK 465     ASP B    54                                                      
REMARK 465     VAL B   150                                                      
REMARK 465     GLU B   151                                                      
REMARK 465     VAL B   152                                                      
REMARK 465     GLU B   153                                                      
REMARK 465     SER B   154                                                      
REMARK 465     ASN B   155                                                      
REMARK 465     VAL B   156                                                      
REMARK 465     SER B   157                                                      
REMARK 465     ARG B   158                                                      
REMARK 465     GLY B   159                                                      
REMARK 465     CYS B   160                                                      
REMARK 465     PRO B   161                                                      
REMARK 465     GLU B   162                                                      
REMARK 465     GLY B   163                                                      
REMARK 465     ILE B   164                                                      
REMARK 465     GLU B   165                                                      
REMARK 465     THR B   166                                                      
REMARK 465     PHE B   167                                                      
REMARK 465     LYS B   168                                                      
REMARK 465     LYS B   169                                                      
REMARK 465     GLU B   170                                                      
REMARK 465     SER B   171                                                      
REMARK 465     GLU B   172                                                      
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     ASN A   8    N    CA   CB   CG   OD1  ND2                        
REMARK 470     ARG A 128    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN B   8    N    CB   CG   OD1  ND2                             
REMARK 470     ARG B 101    NE   CZ   NH1  NH2                                  
REMARK 470     ARG B 128    CG   CD   NE   CZ   NH1  NH2                        
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      C C   1   P       C C   1   OP3    -0.089                       
REMARK 500      C C   1   P       C C   1   OP3    -0.086                       
REMARK 500      C D   1   P       C D   1   OP3    -0.088                       
REMARK 500      C D   1   P       C D   1   OP3    -0.085                       
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    PRO A  56   C   -  N   -  CA  ANGL. DEV. =  11.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  23     -177.68    -57.33                                   
REMARK 500    TRP A  42      -73.06    -67.71                                   
REMARK 500    ASP A  47      -21.27   -145.58                                   
REMARK 500    THR A 148      117.37     -8.84                                   
REMARK 500    PRO A 149      142.75    -38.73                                   
REMARK 500    SER B  23      141.08     62.02                                   
REMARK 500    GLU B  35       27.22   -143.92                                   
REMARK 500    ASN B  46       34.41    -78.09                                   
REMARK 500    ASP B  47      -13.16   -143.35                                   
REMARK 500    ARG B  78       36.43     82.78                                   
REMARK 500    SER B  89      -19.98    -48.52                                   
REMARK 500    ARG B 101        8.41    -66.13                                   
REMARK 500    PHE B 102       -9.60   -144.50                                   
REMARK 500    LEU B 103      -58.61    -26.43                                   
REMARK 500    ALA B 105      -16.93     64.15                                   
REMARK 500    SER B 127      -35.72    -39.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500      U C   9         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1RPU A    1   172  UNP    Q66104   VP19_CIRV        1    172             
DBREF  1RPU B    1   172  UNP    Q66104   VP19_CIRV        1    172             
DBREF  1RPU C    1    21  PDB    1RPU     1RPU             1     21             
DBREF  1RPU D    1    21  PDB    1RPU     1RPU             1     21             
SEQRES   1 C   21    C   G   U   A   C   G   C   G   U   C   A   C   G          
SEQRES   2 C   21    C   G   U   A   C   G   U   U                              
SEQRES   1 D   21    C   G   U   A   C   G   C   G   U   C   A   C   G          
SEQRES   2 D   21    C   G   U   A   C   G   U   U                              
SEQRES   1 A  172  MET GLU ARG ALA ILE GLN GLY ASN ASP THR ARG GLU GLN          
SEQRES   2 A  172  ALA ASN GLY GLU ARG TRP ASP GLY GLY SER GLY GLY ILE          
SEQRES   3 A  172  THR SER PRO PHE LYS LEU PRO ASP GLU SER PRO SER TRP          
SEQRES   4 A  172  THR GLU TRP ARG LEU TYR ASN ASP GLU THR ASN SER ASN          
SEQRES   5 A  172  GLN ASP ASN PRO LEU GLY PHE LYS GLU SER TRP GLY PHE          
SEQRES   6 A  172  GLY LYS VAL VAL PHE LYS ARG TYR LEU ARG TYR ASP ARG          
SEQRES   7 A  172  THR GLU ALA SER LEU HIS ARG VAL LEU GLY SER TRP THR          
SEQRES   8 A  172  GLY ASP SER VAL ASN TYR ALA ALA SER ARG PHE LEU GLY          
SEQRES   9 A  172  ALA ASN GLN VAL GLY CYS THR TYR SER ILE ARG PHE ARG          
SEQRES  10 A  172  GLY VAL SER VAL THR ILE SER GLY GLY SER ARG THR LEU          
SEQRES  11 A  172  GLN HIS LEU CYS GLU MET ALA ILE ARG SER LYS GLN GLU          
SEQRES  12 A  172  LEU LEU GLN LEU THR PRO VAL GLU VAL GLU SER ASN VAL          
SEQRES  13 A  172  SER ARG GLY CYS PRO GLU GLY ILE GLU THR PHE LYS LYS          
SEQRES  14 A  172  GLU SER GLU                                                  
SEQRES   1 B  172  MET GLU ARG ALA ILE GLN GLY ASN ASP THR ARG GLU GLN          
SEQRES   2 B  172  ALA ASN GLY GLU ARG TRP ASP GLY GLY SER GLY GLY ILE          
SEQRES   3 B  172  THR SER PRO PHE LYS LEU PRO ASP GLU SER PRO SER TRP          
SEQRES   4 B  172  THR GLU TRP ARG LEU TYR ASN ASP GLU THR ASN SER ASN          
SEQRES   5 B  172  GLN ASP ASN PRO LEU GLY PHE LYS GLU SER TRP GLY PHE          
SEQRES   6 B  172  GLY LYS VAL VAL PHE LYS ARG TYR LEU ARG TYR ASP ARG          
SEQRES   7 B  172  THR GLU ALA SER LEU HIS ARG VAL LEU GLY SER TRP THR          
SEQRES   8 B  172  GLY ASP SER VAL ASN TYR ALA ALA SER ARG PHE LEU GLY          
SEQRES   9 B  172  ALA ASN GLN VAL GLY CYS THR TYR SER ILE ARG PHE ARG          
SEQRES  10 B  172  GLY VAL SER VAL THR ILE SER GLY GLY SER ARG THR LEU          
SEQRES  11 B  172  GLN HIS LEU CYS GLU MET ALA ILE ARG SER LYS GLN GLU          
SEQRES  12 B  172  LEU LEU GLN LEU THR PRO VAL GLU VAL GLU SER ASN VAL          
SEQRES  13 B  172  SER ARG GLY CYS PRO GLU GLY ILE GLU THR PHE LYS LYS          
SEQRES  14 B  172  GLU SER GLU                                                  
FORMUL   5  HOH   *111(H2 O)                                                    
HELIX    1   1 ASP A    9  ARG A   18  1                                  10    
HELIX    2   2 SER A   38  ASN A   46  1                                   9    
HELIX    3   3 THR A   79  LEU A   87  1                                   9    
HELIX    4   4 GLY A   88  TRP A   90  5                                   3    
HELIX    5   5 THR A   91  ARG A  101  1                                  11    
HELIX    6   6 THR A  129  GLN A  146  1                                  18    
HELIX    7   7 ASN B    8  ARG B   18  1                                  11    
HELIX    8   8 SER B   38  ASN B   46  1                                   9    
HELIX    9   9 THR B   79  LEU B   87  1                                   9    
HELIX   10  10 THR B   91  ARG B  101  1                                  11    
HELIX   11  11 THR B  129  LEU B  145  1                                  17    
SHEET    1   A 8 VAL A  68  ARG A  75  0                                        
SHEET    2   A 8 GLY A  58  PHE A  65 -1  N  TRP A  63   O  PHE A  70           
SHEET    3   A 8 GLY A 109  PHE A 116 -1  O  THR A 111   N  GLY A  64           
SHEET    4   A 8 VAL A 119  GLY A 126 -1  O  ILE A 123   N  TYR A 112           
SHEET    5   A 8 VAL B 119  GLY B 126 -1  O  SER B 120   N  SER A 124           
SHEET    6   A 8 GLY B 109  PHE B 116 -1  N  TYR B 112   O  ILE B 123           
SHEET    7   A 8 GLY B  58  PHE B  65 -1  N  GLY B  64   O  THR B 111           
SHEET    8   A 8 VAL B  68  ARG B  75 -1  O  PHE B  70   N  TRP B  63           
CRYST1  115.400  115.400  128.200  90.00  90.00 120.00 P 61 2 2     24          
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      0.008666  0.005003  0.000000        0.00000                         
SCALE2      0.000000  0.010006  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007800        0.00000