HEADER    ENTEROTOXIN                             29-OCT-01   1GOZ              
TITLE     STRUCTURAL BASIS FOR THE ALTERED T-CELL RECEPTOR BINDING SPECIFICTY IN
TITLE    2 A SUPERANTIGENIC STAPHYLOCOCCUS AUREUS ENTEROTOXIN-B MUTANT          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENTEROTOXIN TYPE B;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ENTEROTOXIN, STAPHYLOCOCCAL ENTEROTOXINS, SEB, ENTEROTOXIN B          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.D.BAKER,A.C.PAPAGEORGIOU,K.R.ACHARYA                                
REVDAT   4   13-NOV-24 1GOZ    1       REMARK                                   
REVDAT   3   13-DEC-23 1GOZ    1       REMARK                                   
REVDAT   2   24-FEB-09 1GOZ    1       VERSN                                    
REVDAT   1   13-FEB-02 1GOZ    0                                                
JRNL        AUTH   M.D.BAKER,A.C.PAPAGEORGIOU,R.TITBALL,J.MILLER,S.WHITE,       
JRNL        AUTH 2 B.LINGARD,J.LEE,D.CAVANAGH,M.KEHOE,J.ROBINSON,K.R.ACHARYA    
JRNL        TITL   STRUCTURAL AND FUNCTIONAL ROLE OF THREONINE 112 IN A         
JRNL        TITL 2 SUPERANTIGEN STAPHYLOCOCCUS AUREUS ENTEROTOXIN B.            
JRNL        REF    J.BIOL.CHEM.                  V. 277  2756 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11704673                                                     
JRNL        DOI    10.1074/JBC.M109369200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.86                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1828064.650                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 31188                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1549                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4648                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE                    : 0.3060                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 229                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3802                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 170                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 9.50                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.23000                                             
REMARK   3    B22 (A**2) : 0.55000                                              
REMARK   3    B33 (A**2) : -0.32000                                             
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.20                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.25                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.660                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.710 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.830 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.090 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.100 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.41                                                 
REMARK   3   BSOL        : 47.39                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GOZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008779.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33201                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY                : 15.00                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 3SEB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.6 SODIUM CITRATE BUFFER, 0.1M       
REMARK 280  AMMONIUM ACETATE, PH 4.60                                           
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       19.77250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.23450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.27750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       63.23450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.77250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.27750            
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                                                    
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAINS A, B, ENGINEERED MUTATION THR139SER.                          
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     LYS A  1098                                                      
REMARK 465     THR A  1099                                                      
REMARK 465     ASN A  1100                                                      
REMARK 465     ASP A  1101                                                      
REMARK 465     ILE A  1102                                                      
REMARK 465     ASN A  1103                                                      
REMARK 465     SER A  1104                                                      
REMARK 465     HIS A  1105                                                      
REMARK 465     GLN A  1106                                                      
REMARK 465     THR A  1107                                                      
REMARK 465     LYS A  1239                                                      
REMARK 465     LYS B  2098                                                      
REMARK 465     THR B  2099                                                      
REMARK 465     ASN B  2100                                                      
REMARK 465     ASP B  2101                                                      
REMARK 465     ILE B  2102                                                      
REMARK 465     ASN B  2103                                                      
REMARK 465     SER B  2104                                                      
REMARK 465     HIS B  2105                                                      
REMARK 465     GLN B  2106                                                      
REMARK 465     THR B  2107                                                      
REMARK 465     LYS B  2239                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A1001    CG   CD   OE1  OE2                                  
REMARK 470     LYS A1238    CG   CD   CE   NZ                                   
REMARK 470     GLU B2001    CG   CD   OE1  OE2                                  
REMARK 470     LYS B2238    CG   CD   CE   NZ                                   
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   O    HOH B  3050     O    HOH B  3051              0.40            
REMARK 500   O    LYS A  1078     O    HOH A  2037              2.03            
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    HIS A1032     -178.20   -177.51                                   
REMARK 500    PHE A1044      -74.40    -98.92                                   
REMARK 500    LYS A1057      -76.06    -43.81                                   
REMARK 500    TYR A1091      -75.63    -30.31                                   
REMARK 500    ASN A1179     -150.65   -155.71                                   
REMARK 500    ASN A1192     -120.72     54.31                                   
REMARK 500    ASP B2029     -168.44   -100.41                                   
REMARK 500    PHE B2044      -70.88   -104.68                                   
REMARK 500    THR B2056       65.27    -59.12                                   
REMARK 500    ASN B2060      115.79   -174.64                                   
REMARK 500    TYR B2091      -81.45    -38.00                                   
REMARK 500    GLN B2092       46.49    -90.05                                   
REMARK 500    LYS B2109      -33.37     63.47                                   
REMARK 500    ASN B2179     -147.49   -141.99                                   
REMARK 500    ASN B2192     -155.89     59.88                                   
REMARK 500    ASN B2194      149.81    179.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1D5M   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDE            
REMARK 900 RELATED ID: 1D5X   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH DIPEPTIDE MIMETIC  
REMARK 900 RELATED ID: 1D5Z   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDOMIMETIC     
REMARK 900 RELATED ID: 1D6E   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HLA-DR4 COMPLEX WITH PEPTIDOMIMETIC AND SEB     
REMARK 900 RELATED ID: 1SBB   RELATED DB: PDB                                   
REMARK 900 T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SUPERANTIGEN SEB           
REMARK 900 RELATED ID: 1SE3   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN B COMPLEXED WITH GM3 TRISACCHARIDE        
REMARK 900 RELATED ID: 1SE4   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN B COMPLEXED WITH LACTOSE                  
REMARK 900 RELATED ID: 1SEB   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF THE HUMAN MHC CLASS II GLYCOPROTEIN HLA-DR1 AND THE       
REMARK 900 BACTERIAL SUPERANTIGEN SEB                                           
REMARK 900 RELATED ID: 2SEB   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH A PEPTIDE FROM     
REMARK 900 HUMAN COLLAGEN II                                                    
REMARK 900 RELATED ID: 3SEB   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN B                                         
DBREF  1GOZ A 1001  1239  UNP    P01552   P01552          28    266             
DBREF  1GOZ B 2001  2239  UNP    P01552   P01552          28    266             
SEQADV 1GOZ SER A 1112  UNP  P01552    THR   139 ENGINEERED MUTATION            
SEQADV 1GOZ SER B 2112  UNP  P01552    THR   139 ENGINEERED MUTATION            
SEQRES   1 A  239  GLU SER GLN PRO ASP PRO LYS PRO ASP GLU LEU HIS LYS          
SEQRES   2 A  239  SER SER LYS PHE THR GLY LEU MET GLU ASN MET LYS VAL          
SEQRES   3 A  239  LEU TYR ASP ASP ASN HIS VAL SER ALA ILE ASN VAL LYS          
SEQRES   4 A  239  SER ILE ASP GLN PHE LEU TYR PHE ASP LEU ILE TYR SER          
SEQRES   5 A  239  ILE LYS ASP THR LYS LEU GLY ASN TYR ASP ASN VAL ARG          
SEQRES   6 A  239  VAL GLU PHE LYS ASN LYS ASP LEU ALA ASP LYS TYR LYS          
SEQRES   7 A  239  ASP LYS TYR VAL ASP VAL PHE GLY ALA ASN TYR TYR TYR          
SEQRES   8 A  239  GLN CYS TYR PHE SER LYS LYS THR ASN ASP ILE ASN SER          
SEQRES   9 A  239  HIS GLN THR ASP LYS ARG LYS SER CYS MET TYR GLY GLY          
SEQRES  10 A  239  VAL THR GLU HIS ASN GLY ASN GLN LEU ASP LYS TYR ARG          
SEQRES  11 A  239  SER ILE THR VAL ARG VAL PHE GLU ASP GLY LYS ASN LEU          
SEQRES  12 A  239  LEU SER PHE ASP VAL GLN THR ASN LYS LYS LYS VAL THR          
SEQRES  13 A  239  ALA GLN GLU LEU ASP TYR LEU THR ARG HIS TYR LEU VAL          
SEQRES  14 A  239  LYS ASN LYS LYS LEU TYR GLU PHE ASN ASN SER PRO TYR          
SEQRES  15 A  239  GLU THR GLY TYR ILE LYS PHE ILE GLU ASN GLU ASN SER          
SEQRES  16 A  239  PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE          
SEQRES  17 A  239  ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS          
SEQRES  18 A  239  MET VAL ASP SER LYS ASP VAL LYS ILE GLU VAL TYR LEU          
SEQRES  19 A  239  THR THR LYS LYS LYS                                          
SEQRES   1 B  239  GLU SER GLN PRO ASP PRO LYS PRO ASP GLU LEU HIS LYS          
SEQRES   2 B  239  SER SER LYS PHE THR GLY LEU MET GLU ASN MET LYS VAL          
SEQRES   3 B  239  LEU TYR ASP ASP ASN HIS VAL SER ALA ILE ASN VAL LYS          
SEQRES   4 B  239  SER ILE ASP GLN PHE LEU TYR PHE ASP LEU ILE TYR SER          
SEQRES   5 B  239  ILE LYS ASP THR LYS LEU GLY ASN TYR ASP ASN VAL ARG          
SEQRES   6 B  239  VAL GLU PHE LYS ASN LYS ASP LEU ALA ASP LYS TYR LYS          
SEQRES   7 B  239  ASP LYS TYR VAL ASP VAL PHE GLY ALA ASN TYR TYR TYR          
SEQRES   8 B  239  GLN CYS TYR PHE SER LYS LYS THR ASN ASP ILE ASN SER          
SEQRES   9 B  239  HIS GLN THR ASP LYS ARG LYS SER CYS MET TYR GLY GLY          
SEQRES  10 B  239  VAL THR GLU HIS ASN GLY ASN GLN LEU ASP LYS TYR ARG          
SEQRES  11 B  239  SER ILE THR VAL ARG VAL PHE GLU ASP GLY LYS ASN LEU          
SEQRES  12 B  239  LEU SER PHE ASP VAL GLN THR ASN LYS LYS LYS VAL THR          
SEQRES  13 B  239  ALA GLN GLU LEU ASP TYR LEU THR ARG HIS TYR LEU VAL          
SEQRES  14 B  239  LYS ASN LYS LYS LEU TYR GLU PHE ASN ASN SER PRO TYR          
SEQRES  15 B  239  GLU THR GLY TYR ILE LYS PHE ILE GLU ASN GLU ASN SER          
SEQRES  16 B  239  PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE          
SEQRES  17 B  239  ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS          
SEQRES  18 B  239  MET VAL ASP SER LYS ASP VAL LYS ILE GLU VAL TYR LEU          
SEQRES  19 B  239  THR THR LYS LYS LYS                                          
FORMUL   3  HOH   *170(H2 O)                                                    
HELIX    1   1 LYS A 1013  LYS A 1016  5                                   4    
HELIX    2   2 MET A 1021  VAL A 1026  1                                   6    
HELIX    3   3 ASN A 1070  LYS A 1078  1                                   9    
HELIX    4   4 ALA A 1157  LYS A 1173  1                                  17    
HELIX    5   5 ASP A 1209  MET A 1215  1                                   7    
HELIX    6   6 MET A 1216  ASN A 1220  5                                   5    
HELIX    7   7 LYS B 2013  LYS B 2016  5                                   4    
HELIX    8   8 MET B 2021  VAL B 2026  1                                   6    
HELIX    9   9 ASN B 2070  LYS B 2078  1                                   9    
HELIX   10  10 ALA B 2157  LYS B 2173  1                                  17    
HELIX   11  11 ASP B 2209  MET B 2215  1                                   7    
HELIX   12  12 MET B 2216  ASN B 2218  5                                   3    
SHEET    1  AA 3 VAL A1033  VAL A1038  0                                        
SHEET    2  AA 3 VAL A1082  GLY A1086 -1  O  VAL A1082   N  VAL A1038           
SHEET    3  AA 3 VAL A1118  GLU A1120 -1  O  THR A1119   N  ASP A1083           
SHEET    1  AB 3 ASP A1048  ASP A1055  0                                        
SHEET    2  AB 3 ASN A1060  GLU A1067 -1  O  ASN A1060   N  ASP A1055           
SHEET    3  AB 3 LYS A1111  TYR A1115  1  O  SER A1112   N  ARG A1065           
SHEET    1  AC 5 LYS A1141  LYS A1152  0                                        
SHEET    2  AC 5 GLN A1125  GLU A1138 -1  N  LEU A1126   O  ASN A1151           
SHEET    3  AC 5 LYS A1229  THR A1236  1  O  ILE A1230   N  ARG A1135           
SHEET    4  AC 5 TYR A1182  GLU A1191 -1  N  GLU A1183   O  THR A1235           
SHEET    5  AC 5 ASN A1194  ASP A1199 -1  O  ASN A1194   N  GLU A1191           
SHEET    1  AD 2 LYS A1154  THR A1156  0                                        
SHEET    2  AD 2 MET A1222  ASP A1224 -1  O  VAL A1223   N  VAL A1155           
SHEET    1  BA 3 VAL B2033  VAL B2038  0                                        
SHEET    2  BA 3 VAL B2082  GLY B2086 -1  O  VAL B2082   N  VAL B2038           
SHEET    3  BA 3 VAL B2118  GLU B2120 -1  O  THR B2119   N  ASP B2083           
SHEET    1  BB 3 ASP B2048  LYS B2054  0                                        
SHEET    2  BB 3 TYR B2061  GLU B2067 -1  O  ASP B2062   N  ILE B2053           
SHEET    3  BB 3 LYS B2111  TYR B2115  1  O  SER B2112   N  ARG B2065           
SHEET    1  BC 5 LYS B2141  LYS B2152  0                                        
SHEET    2  BC 5 GLN B2125  GLU B2138 -1  N  LEU B2126   O  ASN B2151           
SHEET    3  BC 5 VAL B2228  THR B2236  1  O  ILE B2230   N  ARG B2135           
SHEET    4  BC 5 TYR B2182  GLU B2191 -1  N  GLU B2183   O  THR B2235           
SHEET    5  BC 5 SER B2195  ASP B2199 -1  O  PHE B2196   N  PHE B2189           
SHEET    1  BD 2 LYS B2154  THR B2156  0                                        
SHEET    2  BD 2 MET B2222  ASP B2224 -1  O  VAL B2223   N  VAL B2155           
SSBOND   1 CYS A 1093    CYS A 1113                          1555   1555  2.58  
SSBOND   2 CYS B 2093    CYS B 2113                          1555   1555  2.57  
CRYST1   39.545   98.555  126.469  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      0.025288  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010147  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007907        0.00000