HEADER    CYTOKINE                                29-DEC-14   4XFU              
TITLE     STRUCTURE OF IL-18 SER MUTANT V                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-18;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: IL-18,IBOCTADEKIN,INTERFERON GAMMA-INDUCING FACTOR,IFN-     
COMPND   5 GAMMA-INDUCING FACTOR,INTERLEUKIN-1 GAMMA,IL-1 GAMMA;                
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: IL18, IGIF, IL1F4;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    CYTOKINE, INTERLEUKIN-18, IL-18, SURFACE ENTROPY REDUCTION, IMMUNE    
KEYWDS   2 DEFENSE                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.E.KRUMM,X.MENG,Y.XIANG,J.DENG                                       
REVDAT   6   30-OCT-24 4XFU    1       REMARK                                   
REVDAT   5   27-SEP-23 4XFU    1       REMARK                                   
REVDAT   4   11-DEC-19 4XFU    1       REMARK                                   
REVDAT   3   20-SEP-17 4XFU    1       SOURCE REMARK                            
REVDAT   2   01-JUL-15 4XFU    1       JRNL                                     
REVDAT   1   10-JUN-15 4XFU    0                                                
JRNL        AUTH   B.KRUMM,X.MENG,Y.XIANG,J.DENG                                
JRNL        TITL   CRYSTALLIZATION OF INTERLEUKIN-18 FOR STRUCTURE-BASED        
JRNL        TITL 2 INHIBITOR DESIGN.                                            
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  71   710 2015              
JRNL        REFN                   ESSN 2053-230X                               
JRNL        PMID   26057800                                                     
JRNL        DOI    10.1107/S2053230X15006871                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1692)                     
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) : 2.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.00                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 6572                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.249                           
REMARK   3   R VALUE            (WORKING SET) : 0.244                           
REMARK   3   FREE R VALUE                     : 0.287                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 12.670                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 833                             
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 33.0047 -  5.1734    1.00     1058   162  0.2514 0.2809        
REMARK   3     2  5.1734 -  4.1087    1.00     1019   145  0.1973 0.2471        
REMARK   3     3  4.1087 -  3.5901    1.00      967   150  0.2422 0.2874        
REMARK   3     4  3.5901 -  3.2622    0.99      970   128  0.2591 0.3119        
REMARK   3     5  3.2622 -  3.0285    0.97      960   134  0.2932 0.3220        
REMARK   3     6  3.0285 -  2.8501    0.80      765   114  0.3126 0.3830        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.370            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.240           
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  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      :  0.006           2464                                  
REMARK   3   ANGLE     :  1.119           3296                                  
REMARK   3   CHIRALITY :  0.041            358                                  
REMARK   3   PLANARITY :  0.005            430                                  
REMARK   3   DIHEDRAL  : 17.010            954                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -18.1655   0.6498  -5.1510              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1988 T22:   0.1505                                     
REMARK   3      T33:   0.2484 T12:  -0.0048                                     
REMARK   3      T13:  -0.0078 T23:   0.0306                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9467 L22:   0.5506                                     
REMARK   3      L33:   1.9263 L12:   0.0411                                     
REMARK   3      L13:  -0.5235 L23:   0.1974                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0039 S12:   0.0432 S13:   0.0086                       
REMARK   3      S21:   0.0202 S22:   0.0048 S23:  -0.0318                       
REMARK   3      S31:  -0.1737 S32:  -0.0026 S33:   0.0002                       
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 4XFU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000205570.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6953                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3F62                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 35% PEG 3350, 0.1M TRIS, 0.1M SODIUM     
REMARK 280  ACETATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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       21.34400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.68400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.01600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.68400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.34400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.01600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 770 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 15850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASP A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     ASP A    37                                                      
REMARK 465     CYS A    38                                                      
REMARK 465     ARG A    39                                                      
REMARK 465     ASP A    40                                                      
REMARK 465     ASP A   142                                                      
REMARK 465     ASP A   157                                                      
REMARK 465     SER B    36                                                      
REMARK 465     ASP B    37                                                      
REMARK 465     CYS B    38                                                      
REMARK 465     ARG B    39                                                      
REMARK 465     ASP B    40                                                      
REMARK 465     ASN B    41                                                      
REMARK 465     ASP B   157                                                      
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     GLU A    6   OE1  OE2                                            
REMARK 480     LYS A    8   CD   CE   NZ                                        
REMARK 480     LEU A   15   CD1  CD2                                            
REMARK 480     ASP A   17   OD1  OD2                                            
REMARK 480     ILE A   22   CG1  CG2  CD1                                       
REMARK 480     GLN A   24   CB   CG   CD   OE1  NE2                             
REMARK 480     ARG A   27   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU A   31   CG   CD   OE1  OE2                                  
REMARK 480     ASN A   41   CG   OD1  ND2                                       
REMARK 480     ARG A   44   NH2                                                 
REMARK 480     ILE A   46   CD1                                                 
REMARK 480     ILE A   48   CD1                                                 
REMARK 480     MET A   51   CE                                                  
REMARK 480     LYS A   53   CG   CD   CE   NZ                                   
REMARK 480     MET A   60   CE                                                  
REMARK 480     ILE A   64   CD1                                                 
REMARK 480     SER A   72   OG                                                  
REMARK 480     LYS A   79   CD   CE   NZ                                        
REMARK 480     ILE A   80   CD1                                                 
REMARK 480     GLU A   85   OE1  OE2                                            
REMARK 480     ASP A   90   OD2                                                 
REMARK 480     ASP A   94   OD1  OD2                                            
REMARK 480     LYS A   96   CD   CE   NZ                                        
REMARK 480     ARG A  105   CD   NE   CZ   NH1  NH2                             
REMARK 480     ASP A  110   CG   OD1  OD2                                       
REMARK 480     LYS A  112   CD   CE   NZ                                        
REMARK 480     GLU A  121   CG   CD   OE1  OE2                                  
REMARK 480     GLU A  128   CG   CD   OE1  OE2                                  
REMARK 480     LYS A  129   CG   CD   CE   NZ                                   
REMARK 480     GLU A  130   OE1  OE2                                            
REMARK 480     ARG A  131   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     ASP A  132   OD1  OD2                                            
REMARK 480     LEU A  133   CD1  CD2                                            
REMARK 480     LYS A  135   CD   CE   NZ                                        
REMARK 480     LYS A  140   CD   CE   NZ                                        
REMARK 480     GLU A  141   CB   CG   CD   OE1  OE2                             
REMARK 480     GLU A  143   CG   CD   OE1  OE2                                  
REMARK 480     ARG A  147   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLN A  154   CG   CD   OE1  NE2                                  
REMARK 480     GLU A  156   CG   CD   OE1  OE2                                  
REMARK 480     LYS B    4   NZ                                                  
REMARK 480     GLU B    6   CD   OE1  OE2                                       
REMARK 480     SER B    7   OG                                                  
REMARK 480     ILE B   22   CD1                                                 
REMARK 480     GLN B   24   CB   CG   CD   OE1  NE2                             
REMARK 480     ASN B   26   OD1  ND2                                            
REMARK 480     ARG B   27   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU B   31   CG   CD   OE1  OE2                                  
REMARK 480     MET B   33   CB   CG   SD   CE                                   
REMARK 480     THR B   34   CB   OG1  CG2                                       
REMARK 480     ASP B   35   CB   CG   OD1  OD2                                  
REMARK 480     ILE B   49   CD1                                                 
REMARK 480     LYS B   53   CD   CE   NZ                                        
REMARK 480     SER B   55   OG                                                  
REMARK 480     GLN B   56   OE1  NE2                                            
REMARK 480     ARG B   57   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     MET B   60   CE                                                  
REMARK 480     LYS B   79   NZ                                                  
REMARK 480     ILE B   80   CD1                                                 
REMARK 480     LYS B   84   CD   CE   NZ                                        
REMARK 480     ASP B   90   OD1  OD2                                            
REMARK 480     ILE B   92   CD1                                                 
REMARK 480     ASP B   94   OD1  OD2                                            
REMARK 480     LYS B   96   CE   NZ                                             
REMARK 480     ASP B   98   OD1  OD2                                            
REMARK 480     ARG B  105   CD   NE   CZ   NH1  NH2                             
REMARK 480     ASP B  110   OD1  OD2                                            
REMARK 480     LYS B  112   NZ                                                  
REMARK 480     GLU B  121   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  129   CE   NZ                                             
REMARK 480     ARG B  131   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     ASP B  132   CB   CG   OD1  OD2                                  
REMARK 480     LYS B  135   NZ                                                  
REMARK 480     ASP B  142   OD1                                                 
REMARK 480     GLU B  143   CG   CD   OE1  OE2                                  
REMARK 480     LEU B  144   CD1  CD2                                            
REMARK 480     ARG B  147   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLN B  154   OE1                                                 
REMARK 480     ASN B  155   CB   CG   OD1  ND2                                  
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    PRO A  43        8.33    -66.07                                   
REMARK 500    ALA A  71       90.24   -164.93                                   
REMARK 500    LYS A  93       52.59   -100.28                                   
REMARK 500    ASN A 111        2.06     82.53                                   
REMARK 500    GLU A 130      -77.34   -112.49                                   
REMARK 500    ARG A 131      -67.06   -131.31                                   
REMARK 500    ASP A 146       74.10     53.24                                   
REMARK 500    ARG A 147      -36.67    -38.53                                   
REMARK 500    PRO B  43        2.86    -66.42                                   
REMARK 500    ALA B  71       90.43   -165.30                                   
REMARK 500    ASN B  78       39.27     75.97                                   
REMARK 500    LYS B  93       55.78    -98.73                                   
REMARK 500    GLU B 130       79.87   -158.85                                   
REMARK 500    ARG B 131       44.43     73.81                                   
REMARK 500    ASP B 146      101.05    -59.12                                   
REMARK 500    ASN B 155       15.31   -155.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4XFS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4XFT   RELATED DB: PDB                                   
DBREF  4XFU A    1   157  UNP    Q14116   IL18_HUMAN      33    189             
DBREF  4XFU B    1   157  UNP    Q14116   IL18_HUMAN      33    189             
SEQADV 4XFU ARG A   57  UNP  Q14116    PRO    89 ENGINEERED MUTATION            
SEQADV 4XFU ALA A   67  UNP  Q14116    LYS    99 ENGINEERED MUTATION            
SEQADV 4XFU ALA A   69  UNP  Q14116    GLU   101 ENGINEERED MUTATION            
SEQADV 4XFU ALA A   70  UNP  Q14116    LYS   102 ENGINEERED MUTATION            
SEQADV 4XFU ALA A   71  UNP  Q14116    ILE   103 ENGINEERED MUTATION            
SEQADV 4XFU ARG A  105  UNP  Q14116    SER   137 ENGINEERED MUTATION            
SEQADV 4XFU ARG B   57  UNP  Q14116    PRO    89 ENGINEERED MUTATION            
SEQADV 4XFU ALA B   67  UNP  Q14116    LYS    99 ENGINEERED MUTATION            
SEQADV 4XFU ALA B   69  UNP  Q14116    GLU   101 ENGINEERED MUTATION            
SEQADV 4XFU ALA B   70  UNP  Q14116    LYS   102 ENGINEERED MUTATION            
SEQADV 4XFU ALA B   71  UNP  Q14116    ILE   103 ENGINEERED MUTATION            
SEQADV 4XFU ARG B  105  UNP  Q14116    SER   137 ENGINEERED MUTATION            
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 ARG ARG GLY MET ALA VAL THR ILE SER          
SEQRES   6 A  157  VAL ALA CYS ALA ALA ALA 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  ARG 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                                                          
SEQRES   1 B  157  TYR PHE GLY LYS LEU GLU SER LYS LEU SER VAL ILE ARG          
SEQRES   2 B  157  ASN LEU ASN ASP GLN VAL LEU PHE ILE ASP GLN GLY ASN          
SEQRES   3 B  157  ARG PRO LEU PHE GLU ASP MET THR ASP SER ASP CYS ARG          
SEQRES   4 B  157  ASP ASN ALA PRO ARG THR ILE PHE ILE ILE SER MET TYR          
SEQRES   5 B  157  LYS ASP SER GLN ARG ARG GLY MET ALA VAL THR ILE SER          
SEQRES   6 B  157  VAL ALA CYS ALA ALA ALA SER THR LEU SER CYS GLU ASN          
SEQRES   7 B  157  LYS ILE ILE SER PHE LYS GLU MET ASN PRO PRO ASP ASN          
SEQRES   8 B  157  ILE LYS ASP THR LYS SER ASP ILE ILE PHE PHE GLN ARG          
SEQRES   9 B  157  ARG VAL PRO GLY HIS ASP ASN LYS MET GLN PHE GLU SER          
SEQRES  10 B  157  SER SER TYR GLU GLY TYR PHE LEU ALA CYS GLU LYS GLU          
SEQRES  11 B  157  ARG ASP LEU PHE LYS LEU ILE LEU LYS LYS GLU ASP GLU          
SEQRES  12 B  157  LEU GLY ASP ARG SER ILE MET PHE THR VAL GLN ASN GLU          
SEQRES  13 B  157  ASP                                                          
HELIX    1 AA1 CYS A   76  ILE A   80  5                                   5    
HELIX    2 AA2 ASP A  146  MET A  150  5                                   5    
HELIX    3 AA3 ASP B  146  MET B  150  5                                   5    
SHEET    1 AA1 8 ASN A  91  ILE A  92  0                                        
SHEET    2 AA1 8 PHE A   2  ARG A  13 -1  N  PHE A   2   O  ILE A  92           
SHEET    3 AA1 8 PHE A 151  GLU A 156 -1  O  THR A 152   N  ARG A  13           
SHEET    4 AA1 8 LYS A 112  SER A 117 -1  N  MET A 113   O  PHE A 151           
SHEET    5 AA1 8 PHE A 101  ARG A 105 -1  N  PHE A 102   O  GLU A 116           
SHEET    6 AA1 8 MET A  60  VAL A  66 -1  N  VAL A  62   O  PHE A 101           
SHEET    7 AA1 8 PHE A  47  ASP A  54 -1  N  TYR A  52   O  ALA A  61           
SHEET    8 AA1 8 PHE A   2  ARG A  13 -1  N  SER A  10   O  PHE A  47           
SHEET    1 AA2 4 VAL A  19  ILE A  22  0                                        
SHEET    2 AA2 4 PRO A  28  GLU A  31 -1  O  LEU A  29   N  PHE A  21           
SHEET    3 AA2 4 PHE A 134  LYS A 140 -1  O  PHE A 134   N  PHE A  30           
SHEET    4 AA2 4 TYR A 123  LYS A 129 -1  N  PHE A 124   O  LYS A 139           
SHEET    1 AA3 2 THR A  73  SER A  75  0                                        
SHEET    2 AA3 2 SER A  82  LYS A  84 -1  O  SER A  82   N  SER A  75           
SHEET    1 AA4 6 ASN B  91  ILE B  92  0                                        
SHEET    2 AA4 6 PHE B   2  SER B  10 -1  N  PHE B   2   O  ILE B  92           
SHEET    3 AA4 6 PHE B  47  ASP B  54 -1  O  PHE B  47   N  SER B  10           
SHEET    4 AA4 6 MET B  60  VAL B  66 -1  O  SER B  65   N  ILE B  48           
SHEET    5 AA4 6 PHE B 101  ARG B 105 -1  O  PHE B 101   N  VAL B  62           
SHEET    6 AA4 6 MET B 113  SER B 117 -1  O  GLN B 114   N  ARG B 104           
SHEET    1 AA5 4 VAL B  19  ILE B  22  0                                        
SHEET    2 AA5 4 PRO B  28  GLU B  31 -1  O  LEU B  29   N  PHE B  21           
SHEET    3 AA5 4 PHE B 134  LYS B 140 -1  O  PHE B 134   N  PHE B  30           
SHEET    4 AA5 4 TYR B 123  LYS B 129 -1  N  PHE B 124   O  LYS B 139           
SHEET    1 AA6 2 THR B  73  SER B  75  0                                        
SHEET    2 AA6 2 SER B  82  LYS B  84 -1  O  SER B  82   N  SER B  75           
SSBOND   1 CYS A   68    CYS B   68                          1555   1555  2.03  
CRYST1   42.688   52.032  123.368  90.00  90.00  90.00 P 21 21 21    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      0.023426  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.019219  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008106        0.00000