HEADER    STRUCTURAL PROTEIN                      24-MAR-04   1SSK              
TITLE     STRUCTURE OF THE N-TERMINAL RNA-BINDING DOMAIN OF THE SARS COV        
TITLE    2 NUCLEOCAPSID PROTEIN                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEOCAPSID PROTEIN;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: N STRUCTURAL PROTEIN, NC;                                   
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS;                               
SOURCE   3 ORGANISM_TAXID: 227859;                                              
SOURCE   4 STRAIN: SARS;                                                        
SOURCE   5 GENE: N;                                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21D+                                   
KEYWDS    NUCLEOCAPSID PROTEIN, STRUCTURAL PROTEIN                              
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    Q.HUANG,L.YU,A.M.PETROS,A.GUNASEKERA,Z.LIU,N.XU,P.HAJDUK,J.MACK,      
AUTHOR   2 S.W.FESIK,E.T.OLEJNICZAK                                             
REVDAT   4   22-MAY-24 1SSK    1       REMARK                                   
REVDAT   3   02-MAR-22 1SSK    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1SSK    1       VERSN                                    
REVDAT   1   08-JUN-04 1SSK    0                                                
JRNL        AUTH   Q.HUANG,L.YU,A.M.PETROS,A.GUNASEKERA,Z.LIU,N.XU,P.HAJDUK,    
JRNL        AUTH 2 J.MACK,S.W.FESIK,E.T.OLEJNICZAK                              
JRNL        TITL   STRUCTURE OF THE N-TERMINAL RNA-BINDING DOMAIN OF THE SARS   
JRNL        TITL 2 COV NUCLEOCAPSID PROTEIN.                                    
JRNL        REF    BIOCHEMISTRY                  V.  43  6059 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15147189                                                     
JRNL        DOI    10.1021/BI036155B                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 2000                                             
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1SSK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021967.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.8                                
REMARK 210  IONIC STRENGTH                 : 100MM NACL                         
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 0.5 MM N-TERMINAL SARS COV NP, U   
REMARK 210                                   -15N,90% H2O/10% 2H2O, 50 MM       
REMARK 210                                   SODIUM PHOSPHATE (PH 6.8) AND      
REMARK 210                                   100 MM SODIUM CHLORIDE.            
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY                   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ; 600 MHZ; 500 MHZ          
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: 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 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   4       94.31     49.54                                   
REMARK 500    HIS A   7     -176.69    -55.68                                   
REMARK 500    HIS A   8       73.70    -67.77                                   
REMARK 500    SER A  11       40.45     73.72                                   
REMARK 500    ARG A  17      105.27     57.96                                   
REMARK 500    MET A  21      -81.14    -59.42                                   
REMARK 500    ASN A  26       36.07   -142.32                                   
REMARK 500    SER A  29       86.16    168.45                                   
REMARK 500    PHE A  31     -179.91    168.58                                   
REMARK 500    ARG A  43       76.78    171.74                                   
REMARK 500    PRO A  45      173.40    -52.40                                   
REMARK 500    ARG A  46     -177.79    -64.10                                   
REMARK 500    GLN A  48      -56.28   -136.09                                   
REMARK 500    PRO A  51      177.75    -48.64                                   
REMARK 500    ASN A  53      179.13     63.08                                   
REMARK 500    ASN A  55       33.83   -152.92                                   
REMARK 500    SER A  56       36.85    -97.76                                   
REMARK 500    ASP A  60       54.14   -150.55                                   
REMARK 500    ARG A  67      106.66    -52.34                                   
REMARK 500    GLU A  81       94.57     63.44                                   
REMARK 500    THR A  93      -54.09   -149.07                                   
REMARK 500    PRO A  95     -149.74    -60.98                                   
REMARK 500    ALA A  97       29.02     47.08                                   
REMARK 500    LEU A  99      166.41    -47.60                                   
REMARK 500    TYR A 101       74.25     61.61                                   
REMARK 500    ALA A 103       80.24    -64.66                                   
REMARK 500    GLU A 114       70.76    -68.40                                   
REMARK 500    ASN A 118      108.14     75.18                                   
REMARK 500    LYS A 121       83.85    169.86                                   
REMARK 500    HIS A 123       42.01    170.38                                   
REMARK 500    PRO A 129       78.45    -59.08                                   
REMARK 500    ASN A 130      -34.32    167.45                                   
REMARK 500    ASN A 131      -70.32    -73.79                                   
REMARK 500    ALA A 133     -163.66    -61.48                                   
REMARK 500    VAL A 136      114.00     47.81                                   
REMARK 500    LEU A 137      167.67    -43.18                                   
REMARK 500    GLN A 138       86.27   -158.11                                   
REMARK 500    PRO A 140     -162.65    -59.39                                   
REMARK 500    THR A 144     -164.65    -57.48                                   
REMARK 500    PRO A 146     -147.88    -59.00                                   
REMARK 500    LYS A 147      -86.71    -46.16                                   
REMARK 500    ALA A 151      165.27    -45.03                                   
REMARK 500    GLU A 152      -36.68    -35.75                                   
REMARK 500    SER A 154       77.22     50.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1SSK A   22   158  UNP    P59595   NCAP_CVHSA      45    181             
SEQADV 1SSK MET A    1  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK GLY A    2  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK SER A    3  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK SER A    4  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK HIS A    5  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK HIS A    6  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK HIS A    7  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK HIS A    8  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK HIS A    9  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK HIS A   10  UNP  P59595              EXPRESSION TAG                 
SEQADV 1SSK SER A   11  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK SER A   12  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK GLY A   13  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK LEU A   14  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK VAL A   15  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK PRO A   16  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK ARG A   17  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK GLY A   18  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK SER A   19  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK ALA A   20  UNP  P59595              CLONING ARTIFACT               
SEQADV 1SSK MET A   21  UNP  P59595              INITIATING METHIONINE          
SEQRES   1 A  158  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  158  LEU VAL PRO ARG GLY SER ALA MET GLY LEU PRO ASN ASN          
SEQRES   3 A  158  THR ALA SER TRP PHE THR ALA LEU THR GLN HIS GLY LYS          
SEQRES   4 A  158  GLU GLU LEU ARG PHE PRO ARG GLY GLN GLY VAL PRO ILE          
SEQRES   5 A  158  ASN THR ASN SER GLY PRO ASP ASP GLN ILE GLY TYR TYR          
SEQRES   6 A  158  ARG ARG ALA THR ARG ARG VAL ARG GLY GLY ASP GLY LYS          
SEQRES   7 A  158  MET LYS GLU LEU SER PRO ARG TRP TYR PHE TYR TYR LEU          
SEQRES   8 A  158  GLY THR GLY PRO GLU ALA SER LEU PRO TYR GLY ALA ASN          
SEQRES   9 A  158  LYS GLU GLY ILE VAL TRP VAL ALA THR GLU GLY ALA LEU          
SEQRES  10 A  158  ASN THR PRO LYS ASP HIS ILE GLY THR ARG ASN PRO ASN          
SEQRES  11 A  158  ASN ASN ALA ALA THR VAL LEU GLN LEU PRO GLN GLY THR          
SEQRES  12 A  158  THR LEU PRO LYS GLY PHE TYR ALA GLU GLY SER ARG GLY          
SEQRES  13 A  158  GLY SER                                                      
SHEET    1   A 5 ILE A 108  VAL A 111  0                                        
SHEET    2   A 5 ILE A  62  ALA A  68 -1  N  GLY A  63   O  VAL A 111           
SHEET    3   A 5 ARG A  85  LEU A  91 -1  O  ARG A  85   N  ALA A  68           
SHEET    4   A 5 ALA A  33  GLN A  36 -1  N  LEU A  34   O  TRP A  86           
SHEET    5   A 5 PHE A 149  TYR A 150 -1  O  TYR A 150   N  THR A  35           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000