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Database: PDB
Entry: 4EWI
LinkDB: 4EWI
Original site: 4EWI 
HEADER    SIGNALING PROTEIN, PROTEIN BINDING      27-APR-12   4EWI              
TITLE     CRYSTAL STRUCTURE OF THE NLRP4 PYRIN DOMAIN                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NACHT, LRR AND PYD DOMAINS-CONTAINING PROTEIN 4;           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CANCER/TESTIS ANTIGEN 58, CT58, PAAD AND NACHT-CONTAINING   
COMPND   5 PROTEIN 2, PYRIN AND NACHT-CONTAINING PROTEIN 2, PYRIN-CONTAINING    
COMPND   6 APAF1-LIKE PROTEIN 4, RIBONUCLEASE INHIBITOR 2;                      
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NLRP4, NALP4, PAN2, PYPAF4, RNH2;                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 STAR DE3;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    NLR PROTEINS, DEATH DOMAIN, PYRIN DOMAIN, NLRP4, ASC, INNATE IMMUNE   
KEYWDS   2 SYSTEM, INFLAMMASOME, APOPTOSIS, PROTEIN-PROTEIN INTERACTION,        
KEYWDS   3 SIGNALING PROTEIN, PROTEIN BINDING                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.EIBL,M.HESSENBERGER,S.PUEHRINGER,R.PAGE,K.DIEDERICHS,W.PETI         
REVDAT   4   28-FEB-24 4EWI    1       REMARK SEQADV                            
REVDAT   3   15-NOV-17 4EWI    1       REMARK                                   
REVDAT   2   31-OCT-12 4EWI    1       JRNL                                     
REVDAT   1   05-SEP-12 4EWI    0                                                
JRNL        AUTH   C.EIBL,S.GRIGORIU,M.HESSENBERGER,J.WENGER,S.PUEHRINGER,      
JRNL        AUTH 2 A.S.PINHEIRO,R.N.WAGNER,M.PROELL,J.C.REED,R.PAGE,            
JRNL        AUTH 3 K.DIEDERICHS,W.PETI                                          
JRNL        TITL   STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE NLRP4 PYRIN        
JRNL        TITL 2 DOMAIN.                                                      
JRNL        REF    BIOCHEMISTRY                  V.  51  7330 2012              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   22928810                                                     
JRNL        DOI    10.1021/BI3007059                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.28 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: DEV_1009)                     
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 : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.28                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.76                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 13245                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 623                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 40.7653 -  3.6187    1.00     3293   160  0.1801 0.2027        
REMARK   3     2  3.6187 -  2.8725    1.00     3148   156  0.2262 0.2803        
REMARK   3     3  2.8725 -  2.5095    1.00     3117   146  0.2576 0.3337        
REMARK   3     4  2.5095 -  2.2800    0.99     3064   161  0.2794 0.3302        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.98                                          
REMARK   3   K_SOL              : 0.33                                          
REMARK   3   B_SOL              : 49.48                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.250            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.440           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 11.31370                                             
REMARK   3    B22 (A**2) : 11.31370                                             
REMARK   3    B33 (A**2) : -22.62740                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.015           1642                                  
REMARK   3   ANGLE     :  1.626           2189                                  
REMARK   3   CHIRALITY :  0.090            223                                  
REMARK   3   PLANARITY :  0.009            270                                  
REMARK   3   DIHEDRAL  : 16.398            650                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ( CHAIN A AND RESID 8:22 )                             
REMARK   3    ORIGIN FOR THE GROUP (A):  20.4145  36.4216  13.5441              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6424 T22:   0.4538                                     
REMARK   3      T33:   0.4459 T12:  -0.0063                                     
REMARK   3      T13:   0.0881 T23:   0.0453                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.4989 L22:   7.6471                                     
REMARK   3      L33:   7.2219 L12:   0.0637                                     
REMARK   3      L13:   2.0421 L23:  -3.2234                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1395 S12:  -0.1502 S13:  -0.4062                       
REMARK   3      S21:  -0.2051 S22:   0.0744 S23:  -0.0398                       
REMARK   3      S31:   0.7371 S32:   0.6829 S33:   0.0650                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: ( CHAIN A AND RESID 23:54 )                            
REMARK   3    ORIGIN FOR THE GROUP (A):   8.2680  33.2832  21.2854              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8099 T22:   0.5333                                     
REMARK   3      T33:   0.5912 T12:  -0.0904                                     
REMARK   3      T13:   0.1460 T23:   0.0341                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.6905 L22:   3.5417                                     
REMARK   3      L33:   6.9517 L12:   0.4837                                     
REMARK   3      L13:  -1.7232 L23:  -0.7690                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3378 S12:  -0.5653 S13:  -0.5379                       
REMARK   3      S21:   0.3779 S22:   0.0281 S23:   0.4596                       
REMARK   3      S31:   0.4874 S32:  -0.7894 S33:   0.3097                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: ( CHAIN A AND RESID 55:95 )                            
REMARK   3    ORIGIN FOR THE GROUP (A):  15.1960  44.8650  17.7915              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5090 T22:   0.3044                                     
REMARK   3      T33:   0.3760 T12:  -0.0176                                     
REMARK   3      T13:   0.0870 T23:  -0.0199                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.9248 L22:   4.6236                                     
REMARK   3      L33:   7.7241 L12:  -0.7408                                     
REMARK   3      L13:   1.7486 L23:  -0.4932                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1492 S12:  -0.6642 S13:   0.1411                       
REMARK   3      S21:   0.2278 S22:   0.2386 S23:   0.1209                       
REMARK   3      S31:   0.2011 S32:  -0.0916 S33:  -0.0894                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: ( CHAIN B AND RESID 8:22 )                             
REMARK   3    ORIGIN FOR THE GROUP (A):  11.9476  56.4083   4.5460              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6040 T22:   0.3258                                     
REMARK   3      T33:   0.5012 T12:  -0.0476                                     
REMARK   3      T13:  -0.0786 T23:  -0.0289                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.3778 L22:   8.6053                                     
REMARK   3      L33:   2.0000 L12:  -2.7348                                     
REMARK   3      L13:   1.4434 L23:  -4.2029                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0718 S12:   0.1876 S13:   0.8153                       
REMARK   3      S21:   0.8116 S22:  -0.1796 S23:   0.2460                       
REMARK   3      S31:  -1.3855 S32:   0.1490 S33:   0.2514                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: ( CHAIN B AND RESID 23:54 )                            
REMARK   3    ORIGIN FOR THE GROUP (A):   3.1992  49.9851  -5.4976              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5375 T22:   0.7885                                     
REMARK   3      T33:   0.5856 T12:   0.0054                                     
REMARK   3      T13:  -0.1714 T23:   0.0558                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.6096 L22:   3.6874                                     
REMARK   3      L33:   8.7822 L12:   0.2832                                     
REMARK   3      L13:   0.5817 L23:   3.2662                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0613 S12:   0.8523 S13:  -0.3450                       
REMARK   3      S21:  -0.6122 S22:  -0.2559 S23:   0.7518                       
REMARK   3      S31:  -0.3241 S32:  -1.1082 S33:   0.1946                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: ( CHAIN B AND RESID 55:94 )                            
REMARK   3    ORIGIN FOR THE GROUP (A):  15.3331  47.2764   0.0801              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5768 T22:   0.4603                                     
REMARK   3      T33:   0.3644 T12:  -0.0494                                     
REMARK   3      T13:  -0.0313 T23:   0.0203                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.6024 L22:   7.0644                                     
REMARK   3      L33:   4.3052 L12:   1.1306                                     
REMARK   3      L13:  -1.0346 L23:  -0.2157                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1874 S12:   0.5195 S13:  -0.1069                       
REMARK   3      S21:  -0.6863 S22:   0.0355 S23:  -0.2068                       
REMARK   3      S31:   0.1878 S32:  -0.3420 S33:   0.1519                       
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 4EWI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072156.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-AUG-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91841, 0.97958, 0.97973,         
REMARK 200                                   0.9719                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13300                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.280                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.760                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.8200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.28                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.82200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.950                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELXD                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M DISODIUM TARTRATE, 2.2 M           
REMARK 280  AMMONIUM SULFATE, PH 7.2, VAPOR DIFFUSION, SITTING DROP,            
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       83.28800            
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       41.64400            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       41.64400            
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       83.28800            
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: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6990 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      107.57248            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       41.64400            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 310  LIES ON A SPECIAL POSITION.                          
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     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     THR A    96                                                      
REMARK 465     LYS A    97                                                      
REMARK 465     THR A    98                                                      
REMARK 465     TYR A    99                                                      
REMARK 465     GLN A   100                                                      
REMARK 465     ALA A   101                                                      
REMARK 465     HIS A   102                                                      
REMARK 465     ALA A   103                                                      
REMARK 465     LYS A   104                                                      
REMARK 465     GLN A   105                                                      
REMARK 465     LYS A   106                                                      
REMARK 465     PHE A   107                                                      
REMARK 465     SER A   108                                                      
REMARK 465     ARG A   109                                                      
REMARK 465     LEU A   110                                                      
REMARK 465     GLU A   111                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     TYR B    95                                                      
REMARK 465     THR B    96                                                      
REMARK 465     LYS B    97                                                      
REMARK 465     THR B    98                                                      
REMARK 465     TYR B    99                                                      
REMARK 465     GLN B   100                                                      
REMARK 465     ALA B   101                                                      
REMARK 465     HIS B   102                                                      
REMARK 465     ALA B   103                                                      
REMARK 465     LYS B   104                                                      
REMARK 465     GLN B   105                                                      
REMARK 465     LYS B   106                                                      
REMARK 465     PHE B   107                                                      
REMARK 465     SER B   108                                                      
REMARK 465     ARG B   109                                                      
REMARK 465     LEU B   110                                                      
REMARK 465     GLU B   111                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE2  GLU B    21     NH2  ARG B    24              2.16            
REMARK 500   OE1  GLU A    91     O    HOH A   319              2.19            
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    LEU A  37   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    LEU A  37   CB  -  CG  -  CD2 ANGL. DEV. =  13.2 DEGREES          
REMARK 500    LEU A  39   CB  -  CG  -  CD1 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    LEU B  39   CA  -  CB  -  CG  ANGL. DEV. =  15.7 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    GLU A  64      169.98     60.72                                   
REMARK 500    ARG A  81       47.80   -105.23                                   
REMARK 500    ARG A  81       44.91   -103.28                                   
REMARK 500    GLU B  64      169.08     59.30                                   
REMARK 500    ARG B  81       47.80   -102.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 202                 
DBREF  4EWI A    1   110  UNP    Q96MN2   NALP4_HUMAN      1    110             
DBREF  4EWI B    1   110  UNP    Q96MN2   NALP4_HUMAN      1    110             
SEQADV 4EWI GLY A   -1  UNP  Q96MN2              EXPRESSION TAG                 
SEQADV 4EWI SER A    0  UNP  Q96MN2              EXPRESSION TAG                 
SEQADV 4EWI GLU A  111  UNP  Q96MN2              CLONING ARTIFACT               
SEQADV 4EWI GLY B   -1  UNP  Q96MN2              EXPRESSION TAG                 
SEQADV 4EWI SER B    0  UNP  Q96MN2              EXPRESSION TAG                 
SEQADV 4EWI GLU B  111  UNP  Q96MN2              CLONING ARTIFACT               
SEQRES   1 A  113  GLY SER MET ALA ALA SER PHE PHE SER ASP PHE GLY LEU          
SEQRES   2 A  113  MET TRP TYR LEU GLU GLU LEU LYS LYS GLU GLU PHE ARG          
SEQRES   3 A  113  LYS PHE LYS GLU HIS LEU LYS GLN MET THR LEU GLN LEU          
SEQRES   4 A  113  GLU LEU LYS GLN ILE PRO TRP THR GLU VAL LYS LYS ALA          
SEQRES   5 A  113  SER ARG GLU GLU LEU ALA ASN LEU LEU ILE LYS HIS TYR          
SEQRES   6 A  113  GLU GLU GLN GLN ALA TRP ASN ILE THR LEU ARG ILE PHE          
SEQRES   7 A  113  GLN LYS MET ASP ARG LYS ASP LEU CYS MET LYS VAL MET          
SEQRES   8 A  113  ARG GLU ARG THR GLY TYR THR LYS THR TYR GLN ALA HIS          
SEQRES   9 A  113  ALA LYS GLN LYS PHE SER ARG LEU GLU                          
SEQRES   1 B  113  GLY SER MET ALA ALA SER PHE PHE SER ASP PHE GLY LEU          
SEQRES   2 B  113  MET TRP TYR LEU GLU GLU LEU LYS LYS GLU GLU PHE ARG          
SEQRES   3 B  113  LYS PHE LYS GLU HIS LEU LYS GLN MET THR LEU GLN LEU          
SEQRES   4 B  113  GLU LEU LYS GLN ILE PRO TRP THR GLU VAL LYS LYS ALA          
SEQRES   5 B  113  SER ARG GLU GLU LEU ALA ASN LEU LEU ILE LYS HIS TYR          
SEQRES   6 B  113  GLU GLU GLN GLN ALA TRP ASN ILE THR LEU ARG ILE PHE          
SEQRES   7 B  113  GLN LYS MET ASP ARG LYS ASP LEU CYS MET LYS VAL MET          
SEQRES   8 B  113  ARG GLU ARG THR GLY TYR THR LYS THR TYR GLN ALA HIS          
SEQRES   9 B  113  ALA LYS GLN LYS PHE SER ARG LEU GLU                          
HET     CL  A 201       1                                                       
HET     CL  B 201       1                                                       
HET    SO4  B 202       5                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   5  SO4    O4 S 2-                                                      
FORMUL   6  HOH   *40(H2 O)                                                     
HELIX    1   1 PHE A    9  GLU A   16  1                                   8    
HELIX    2   2 LYS A   19  LEU A   37  1                                  19    
HELIX    3   3 PRO A   43  ALA A   50  1                                   8    
HELIX    4   4 SER A   51  MET A   79  1                                  29    
HELIX    5   5 ARG A   81  GLY A   94  1                                  14    
HELIX    6   6 PHE B    9  GLU B   16  1                                   8    
HELIX    7   7 LYS B   19  LEU B   37  1                                  19    
HELIX    8   8 PRO B   43  ALA B   50  1                                   8    
HELIX    9   9 SER B   51  MET B   79  1                                  29    
HELIX   10  10 ARG B   81  GLY B   94  1                                  14    
SITE     1 AC1  1 ARG A  52                                                     
SITE     1 AC2  1 ARG B  52                                                     
SITE     1 AC3  5 ARG A  24  LYS A  25  LYS B  31  TRP B  44                    
SITE     2 AC3  5 LYS B  48                                                     
CRYST1   62.107   62.107  124.932  90.00  90.00 120.00 P 32 2 1     12          
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      0.016101  0.009296  0.000000        0.00000                         
SCALE2      0.000000  0.018592  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008004        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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