HEADER    CYTOKINE                                21-NOV-02   1J0S              
TITLE     SOLUTION STRUCTURE OF THE HUMAN INTERLEUKIN-18                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-18;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    BETA TREFOIL, CYTOKINE                                                
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    Z.KATO,J.JEE,H.SHIKANO,M.MISHIMA,I.OHKI,T.YONEDA,T.HARA,K.TORIGOE,    
AUTHOR   2 N.KONDO,M.SHIRAKAWA                                                  
REVDAT   4   27-DEC-23 1J0S    1       REMARK                                   
REVDAT   3   23-FEB-22 1J0S    1       REMARK                                   
REVDAT   2   24-FEB-09 1J0S    1       VERSN                                    
REVDAT   1   11-NOV-03 1J0S    0                                                
JRNL        AUTH   Z.KATO,J.JEE,H.SHIKANO,M.MISHIMA,I.OHKI,H.OHNISHI,A.LI,      
JRNL        AUTH 2 K.HASHIMOTO,E.MATSUKUMA,K.OMOYA,Y.YAMAMOTO,T.YONEDA,T.HARA,  
JRNL        AUTH 3 N.KONDO,M.SHIRAKAWA                                          
JRNL        TITL   THE STRUCTURE AND BINDING MODE OF INTERLEUKIN-18             
JRNL        REF    NAT.STRUCT.BIOL.              V.  10   966 2003              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   14528293                                                     
JRNL        DOI    10.1038/NSB993                                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 1.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1J0S COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-NOV-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000005486.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : 150MM KCL                          
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1MM INTERLEUKIN-18 U-15N,13C;      
REMARK 210                                   50MM PHOSPHATE BUFFER K            
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 4D_13C-SEPARATED_NOESY;            
REMARK 210                                   4D_13C/15N-SEPARATED_NOESY; HNHA   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX; DMX                           
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   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR      
REMARK 210  SPECTROSCOPY.                                                       
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  1 GLU A   6      136.53   -175.18                                   
REMARK 500  1 ASP A  17       38.03     74.87                                   
REMARK 500  1 SER A  36      -62.46    -97.51                                   
REMARK 500  1 ASP A  40       87.14    -61.52                                   
REMARK 500  1 SER A  55       59.53    -97.59                                   
REMARK 500  1 ARG A  58      102.98   -160.10                                   
REMARK 500  1 CYS A  68      -82.76    179.31                                   
REMARK 500  1 GLU A  77      -97.73    -53.78                                   
REMARK 500  1 ASN A  78      -70.23    -98.04                                   
REMARK 500  1 GLU A  85       97.91    -67.34                                   
REMARK 500  1 MET A  86      137.57   -179.90                                   
REMARK 500  1 ASN A 111       39.19   -160.01                                   
REMARK 500  1 SER A 119      -74.51    -60.10                                   
REMARK 500  1 GLU A 121     -173.91    -69.72                                   
REMARK 500  1 ARG A 131     -115.59     60.59                                   
REMARK 500  2 GLU A   6      139.53   -177.30                                   
REMARK 500  2 SER A  36      -66.48    -97.35                                   
REMARK 500  2 ILE A  46     -161.56    -66.67                                   
REMARK 500  2 SER A  55      -70.67    -83.06                                   
REMARK 500  2 ARG A  58       95.95   -161.61                                   
REMARK 500  2 CYS A  68      -82.08    177.44                                   
REMARK 500  2 GLU A  77      -98.85    -52.62                                   
REMARK 500  2 ASN A  78      -73.82    -97.97                                   
REMARK 500  2 GLU A  85       97.98    -67.88                                   
REMARK 500  2 MET A  86      134.24   -174.34                                   
REMARK 500  2 ASN A 111       50.94   -106.29                                   
REMARK 500  2 SER A 119      -75.76    -60.58                                   
REMARK 500  2 GLU A 121     -173.21    -68.36                                   
REMARK 500  2 ARG A 131     -105.05     61.37                                   
REMARK 500  3 ASN A  14     -165.17   -117.54                                   
REMARK 500  3 THR A  34      -81.66   -136.66                                   
REMARK 500  3 ALA A  42      132.85   -170.26                                   
REMARK 500  3 ARG A  44       96.84     61.07                                   
REMARK 500  3 ARG A  58       87.02   -164.94                                   
REMARK 500  3 CYS A  68      -68.53    175.96                                   
REMARK 500  3 GLU A  77     -100.87    -54.19                                   
REMARK 500  3 ASN A  78      -72.62    -98.05                                   
REMARK 500  3 GLU A  85       97.96    -68.08                                   
REMARK 500  3 MET A  86      126.25   -176.66                                   
REMARK 500  3 HIS A 109      -50.33   -136.27                                   
REMARK 500  3 SER A 119      -73.50    -64.00                                   
REMARK 500  3 ARG A 131     -118.30     59.00                                   
REMARK 500  4 PHE A   2      156.91    -45.66                                   
REMARK 500  4 GLU A   6      142.59   -171.13                                   
REMARK 500  4 ASP A  17       32.59     73.19                                   
REMARK 500  4 MET A  33       78.99   -101.02                                   
REMARK 500  4 SER A  36      -66.95    -97.47                                   
REMARK 500  4 ARG A  44       78.93     58.41                                   
REMARK 500  4 CYS A  68     -141.49   -179.38                                   
REMARK 500  4 GLU A  77     -101.01    -55.35                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     282 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1J0S A    1   157  UNP    Q14116   IL18_HUMAN      37    193             
SEQRES   1 A  157  TYR PHE GLY LYS LEU GLU SER LYS LEU SER VAL ILE ARG          
SEQRES   2 A  157  ASN LEU ASN ASP GLN VAL LEU PHE ILE ASP GLN GLY ASN          
SEQRES   3 A  157  ARG PRO LEU PHE GLU ASP MET THR ASP SER ASP CYS ARG          
SEQRES   4 A  157  ASP ASN ALA PRO ARG THR ILE PHE ILE ILE SER MET TYR          
SEQRES   5 A  157  LYS ASP SER GLN PRO ARG GLY MET ALA VAL THR ILE SER          
SEQRES   6 A  157  VAL LYS CYS GLU LYS ILE SER THR LEU SER CYS GLU ASN          
SEQRES   7 A  157  LYS ILE ILE SER PHE LYS GLU MET ASN PRO PRO ASP ASN          
SEQRES   8 A  157  ILE LYS ASP THR LYS SER ASP ILE ILE PHE PHE GLN ARG          
SEQRES   9 A  157  SER VAL PRO GLY HIS ASP ASN LYS MET GLN PHE GLU SER          
SEQRES  10 A  157  SER SER TYR GLU GLY TYR PHE LEU ALA CYS GLU LYS GLU          
SEQRES  11 A  157  ARG ASP LEU PHE LYS LEU ILE LEU LYS LYS GLU ASP GLU          
SEQRES  12 A  157  LEU GLY ASP ARG SER ILE MET PHE THR VAL GLN ASN GLU          
SEQRES  13 A  157  ASP                                                          
HELIX    1   1 ASP A  146  MET A  150  5                                   5    
SHEET    1   A 6 ILE A  81  LYS A  84  0                                        
SHEET    2   A 6 SER A  72  CYS A  76 -1  N  SER A  75   O  SER A  82           
SHEET    3   A 6 ILE A  64  VAL A  66 -1  N  VAL A  66   O  SER A  72           
SHEET    4   A 6 ILE A  48  TYR A  52 -1  N  ILE A  48   O  SER A  65           
SHEET    5   A 6 LYS A   4  ARG A  13 -1  N  GLU A   6   O  MET A  51           
SHEET    6   A 6 THR A 152  ASN A 155 -1  O  GLN A 154   N  VAL A  11           
SHEET    1   B 2 VAL A  19  ILE A  22  0                                        
SHEET    2   B 2 PRO A  28  GLU A  31 -1  O  LEU A  29   N  PHE A  21           
SHEET    1   C 3 MET A  60  VAL A  62  0                                        
SHEET    2   C 3 PHE A 101  SER A 105 -1  O  GLN A 103   N  MET A  60           
SHEET    3   C 3 MET A 113  SER A 117 -1  O  GLU A 116   N  PHE A 102           
SHEET    1   D 2 PHE A 124  GLU A 130  0                                        
SHEET    2   D 2 LEU A 133  LYS A 139 -1  O  ILE A 137   N  ALA A 126           
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                         
MODEL        1