PDB Short entry for 5FKA
HEADER    IMMUNE SYSTEM                           15-OCT-15   5FKA              
TITLE     CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN E IN COMPLEX WITH A T 
TITLE    2 CELL RECEPTOR                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: T CELL RECEPTOR ALPHA CHAIN;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: IMMUNOGLOBULIN DOMAINS;                                    
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: VARIABLE DOMAIN TRAV22 AND CONSTANT DOMAIN TRAC1;     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: T CELL RECEPTOR BETA CHAIN;                                
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: IMMUNOGLOBULIN DOMAINS;                                    
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 OTHER_DETAILS: VARIABLE DOMAIN TRBV7-9 AND CONSTANT DOMAIN TRBC2;    
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: STAPHYLOCOCCAL ENTEROTOXIN E;                              
COMPND  15 CHAIN: C;                                                            
COMPND  16 FRAGMENT: OB DOMAIN AND BETA GRASP DOMAIN, RESIDUES 1-233;           
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: T-LYMPHOCYTE;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VARIANT: STAR;                                     
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_VECTOR: PGMT7;                                     
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_COMMON: HUMAN;                                              
SOURCE  15 ORGANISM_TAXID: 9606;                                                
SOURCE  16 CELL: T-LYMPHOCYTE;                                                  
SOURCE  17 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  18 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  19 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  20 EXPRESSION_SYSTEM_VARIANT: STAR;                                     
SOURCE  21 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  22 EXPRESSION_SYSTEM_VECTOR: PGMT7;                                     
SOURCE  23 MOL_ID: 3;                                                           
SOURCE  24 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE  25 ORGANISM_TAXID: 1280;                                                
SOURCE  26 GENE: ENTA;                                                          
SOURCE  27 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12;                            
SOURCE  28 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE  29 EXPRESSION_SYSTEM_VARIANT: UL 635                                    
KEYWDS    IMMUNE SYSTEM, SUPERANTIGEN, STAPHYLCOCOCCAL ENTEROTOXIN, T CELL      
KEYWDS   2 RECEPTOR, MAJOR HISTOCOMPATIBILITY COMPLEX                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.E.J.RODSTROM,P.REGENTHAL,K.LINDKVIST-PETERSSON                      
REVDAT   3   10-JAN-24 5FKA    1       REMARK LINK                              
REVDAT   2   01-JUN-16 5FKA    1       JRNL                                     
REVDAT   1   25-MAY-16 5FKA    0                                                
JRNL        AUTH   K.E.J.RODSTROM,P.REGENTHAL,C.BAHL,A.FORD,D.BAKER,            
JRNL        AUTH 2 K.LINDKVIST-PETERSSON                                        
JRNL        TITL   TWO COMMON STRUCTURAL MOTIFS FOR TCR RECOGNITION BY          
JRNL        TITL 2 STAPHYLOCOCCAL ENTEROTOXINS.                                 
JRNL        REF    SCI.REP.                      V.   6 25796 2016              
JRNL        REFN                   ESSN 2045-2322                               
JRNL        PMID   27180909                                                     
JRNL        DOI    10.1038/SREP25796                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.0                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.78                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 26721                          
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 + TEST SET)  : 0.214                          
REMARK   3   R VALUE            (WORKING SET)  : 0.212                          
REMARK   3   FREE R VALUE                      : 0.242                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.000                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1336                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 13                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.40                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.50                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 98.68                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2701                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2369                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2582                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2350                   
REMARK   3   BIN FREE R VALUE                        : 0.2762                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.41                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 119                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5102                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 94                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 49.35                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.71830                                             
REMARK   3    B22 (A**2) : -1.66430                                             
REMARK   3    B33 (A**2) : 3.38260                                              
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) : 0.326               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.492               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.254               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.477               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.256               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.921                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.885                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 5224   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 7102   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1732   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 129    ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 765    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 5224   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 1      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 688    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 5499   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.007                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.02                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.43                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 20.04                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5FKA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-OCT-15.                  
REMARK 100 THE DEPOSITION ID IS D_1290064548.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97625                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : TOROIDAL MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROC, XDS                      
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26772                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.780                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.900                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.68000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
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: PDB ENTRIES 4UDU, 4UDT                               
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.96                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% W/V PEG 3350, 0.1 M GLYCINE PH       
REMARK 280  9.0, 0.1 M NACL                                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       56.64500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       75.07150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       56.64500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       75.07150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6040 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.6 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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     MET A     1                                                      
REMARK 465     PRO A    40                                                      
REMARK 465     TRP A    41                                                      
REMARK 465     THR A    94                                                      
REMARK 465     SER A    95                                                      
REMARK 465     SER A   129                                                      
REMARK 465     SER A   130                                                      
REMARK 465     SER A   205                                                      
REMARK 465     SER A   206                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     ASP B   243                                                      
REMARK 465     SER C     1                                                      
REMARK 465     GLU C     2                                                      
REMARK 465     LYS C     3                                                      
REMARK 465     SER C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     GLU C     6                                                      
REMARK 465     ILE C     7                                                      
REMARK 465     ASN C     8                                                      
REMARK 465     GLU C     9                                                      
REMARK 465     GLY C    99                                                      
REMARK 465     THR C   100                                                      
REMARK 465     PRO C   101                                                      
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 A   6    CG   CD   OE1  OE2                                  
REMARK 470     ASP A  11    CG   OD1  OD2                                       
REMARK 470     ASP A  28    CG   OD1  OD2                                       
REMARK 470     GLN A  56    CG   CD   OE1  NE2                                  
REMARK 470     SER A  92    OG                                                  
REMARK 470     LYS A  99    CG   CD   CE   NZ                                   
REMARK 470     LYS A 109    CG   CD   CE   NZ                                   
REMARK 470     LYS A 128    CG   CD   CE   NZ                                   
REMARK 470     ASP A 131    CG   OD1  OD2                                       
REMARK 470     ARG A 165    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A 179    CG   OD1  ND2                                       
REMARK 470     SER A 181    OG                                                  
REMARK 470     ASN A 187    CG   OD1  ND2                                       
REMARK 470     ASN A 191    CG   OD1  ND2                                       
REMARK 470     GLU A 196    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 204    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  16    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  29    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  45    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  60    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B  61    CG   CD1  CD2                                       
REMARK 470     LYS B  72    CG   CD   CE   NZ                                   
REMARK 470     TYR B 100    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLU B 218    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 219    CG   OD1  ND2                                       
REMARK 470     GLU B 221    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 225    CG   OD1  OD2                                       
REMARK 470     LYS C  10    CG   CD   CE   NZ                                   
REMARK 470     ASP C  11    CG   OD1  OD2                                       
REMARK 470     ARG C  20    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU C  39    CG   CD   OE1  OE2                                  
REMARK 470     PHE C  47    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LEU C  48    CG   CD1  CD2                                       
REMARK 470     GLU C  49    CG   CD   OE1  OE2                                  
REMARK 470     ASN C  50    CG   OD1  ND2                                       
REMARK 470     GLU C 121    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 122    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 134    CG   CD   CE   NZ                                   
REMARK 470     GLN C 135    CG   CD   OE1  NE2                                  
REMARK 470     ASP C 141    CG   OD1  OD2                                       
REMARK 470     LYS C 148    CG   CD   CE   NZ                                   
REMARK 470     SER C 189    OG                                                  
REMARK 470     GLU C 190    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 222    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  92      109.65     63.32                                   
REMARK 500    ASP A 118       59.68   -141.06                                   
REMARK 500    ASN B  52     -128.67     65.54                                   
REMARK 500    ASP B 152       32.90    -76.94                                   
REMARK 500    ASP C  11       40.45    -97.87                                   
REMARK 500    ASN C  40       67.56     61.79                                   
REMARK 500    ASN C  50       -3.19     71.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 300  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 187   ND1                                                    
REMARK 620 2 HIS C 225   NE2 110.4                                              
REMARK 620 3 ASP C 227   OD2  99.0 108.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 300                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5FK9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN A IN COMPLEX WITH A  
REMARK 900 T CELL RECEPTOR                                                      
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE STRUCTURE CONTAINS EXTRACELLULAR TCR ALPHA VARIABLE              
REMARK 999 AND CONSTANT DOMAINS. DATABASE REFERENCE IS ONLY AVAILABLE           
REMARK 999 FOR THE CONSTANT DOMAIN.  ENGINEERED DISULPHIDE BOND                 
REMARK 999 BETWEEN THE TRAC AND TRBC DOMAINS.                                   
REMARK 999 THE STRUCTURE CONTAINS EXTRACELLULAR TCR BETA VARIABLE AND           
REMARK 999 CONSTANT DOMAINS. DATABASE REFERENCE IS ONLY AVAILABLE FOR           
REMARK 999 THE CONSTANT DOMAIN. ENGINEERED DISULPHIDE BOND BETWEEN              
REMARK 999 THE TRAC AND TRBC DOMAINS.                                           
DBREF  5FKA A    1   206  PDB    5FKA     5FKA             1    206             
DBREF  5FKA B    1   243  PDB    5FKA     5FKA             1    243             
DBREF  5FKA C    1   233  UNP    P12993   ETXE_STAAU      25    257             
SEQRES   1 A  206  MET GLY ILE GLN VAL GLU GLN SER PRO PRO ASP LEU ILE          
SEQRES   2 A  206  LEU GLN GLU GLY ALA ASN SER THR LEU ARG CYS ASN PHE          
SEQRES   3 A  206  SER ASP SER VAL ASN ASN LEU GLN TRP PHE HIS GLN ASN          
SEQRES   4 A  206  PRO TRP GLY GLN LEU ILE ASN LEU PHE TYR ILE PRO SER          
SEQRES   5 A  206  GLY THR LYS GLN ASN GLY ARG LEU SER ALA THR THR VAL          
SEQRES   6 A  206  ALA THR GLU ARG TYR SER LEU LEU TYR ILE SER SER SER          
SEQRES   7 A  206  GLN THR THR ASP SER GLY VAL TYR PHE CYS ALA VAL ASP          
SEQRES   8 A  206  SER ALA THR SER GLY THR TYR LYS TYR ILE PHE GLY THR          
SEQRES   9 A  206  GLY THR ARG LEU LYS VAL LEU ALA ASN ILE GLN ASN PRO          
SEQRES  10 A  206  ASP PRO ALA VAL TYR GLN LEU ARG ASP SER LYS SER SER          
SEQRES  11 A  206  ASP LYS SER VAL CYS LEU PHE THR ASP PHE ASP SER GLN          
SEQRES  12 A  206  THR ASN VAL SER GLN SER LYS ASP SER ASP VAL TYR ILE          
SEQRES  13 A  206  THR ASP LYS CYS VAL LEU ASP MET ARG SER MET ASP PHE          
SEQRES  14 A  206  LYS SER ASN SER ALA VAL ALA TRP SER ASN LYS SER ASP          
SEQRES  15 A  206  PHE ALA CYS ALA ASN ALA PHE ASN ASN SER ILE ILE PRO          
SEQRES  16 A  206  GLU ASP THR PHE PHE PRO SER PRO GLU SER SER                  
SEQRES   1 B  243  MET ASP THR GLY VAL SER GLN ASN PRO ARG HIS LYS ILE          
SEQRES   2 B  243  THR LYS ARG GLY GLN ASN VAL THR PHE ARG CYS ASP PRO          
SEQRES   3 B  243  ILE SER GLU HIS ASN ARG LEU TYR TRP TYR ARG GLN THR          
SEQRES   4 B  243  LEU GLY GLN GLY PRO GLU PHE LEU THR TYR PHE GLN ASN          
SEQRES   5 B  243  GLU ALA GLN LEU GLU LYS SER ARG LEU LEU SER ASP ARG          
SEQRES   6 B  243  PHE SER ALA GLU ARG PRO LYS GLY SER PHE SER THR LEU          
SEQRES   7 B  243  GLU ILE GLN ARG THR GLU GLN GLY ASP SER ALA MET TYR          
SEQRES   8 B  243  LEU CYS ALA SER SER LEU GLY GLY TYR GLU GLN TYR PHE          
SEQRES   9 B  243  GLY PRO GLY THR ARG LEU THR VAL THR GLU ASP LEU LYS          
SEQRES  10 B  243  ASN VAL PHE PRO PRO GLU VAL ALA VAL PHE VAL PRO SER          
SEQRES  11 B  243  GLU ALA GLU ILE SER HIS THR GLN LYS ALA THR LEU VAL          
SEQRES  12 B  243  CYS LEU ALA THR GLY PHE TYR PRO ASP HIS VAL GLU LEU          
SEQRES  13 B  243  SER TRP TRP VAL ASN GLY LYS GLU VAL HIS SER GLY VAL          
SEQRES  14 B  243  CYS THR ASP PRO GLN PRO LEU LYS GLU GLN PRO ALA LEU          
SEQRES  15 B  243  ASN ASP SER ARG TYR ALA LEU SER SER ARG LEU ARG VAL          
SEQRES  16 B  243  SER ALA THR PHE TRP GLN ASP PRO ARG ASN HIS PHE ARG          
SEQRES  17 B  243  CYS GLN VAL GLN PHE TYR GLY LEU SER GLU ASN ASP GLU          
SEQRES  18 B  243  TRP THR GLN ASP ARG ALA LYS PRO VAL THR GLN ILE VAL          
SEQRES  19 B  243  SER ALA GLU ALA TRP GLY ARG ALA ASP                          
SEQRES   1 C  233  SER GLU LYS SER GLU GLU ILE ASN GLU LYS ASP LEU ARG          
SEQRES   2 C  233  LYS LYS SER GLU LEU GLN ARG ASN ALA LEU SER ASN LEU          
SEQRES   3 C  233  ARG GLN ILE TYR TYR TYR ASN GLU LYS ALA ILE THR GLU          
SEQRES   4 C  233  ASN LYS GLU SER ASP ASP GLN PHE LEU GLU ASN THR LEU          
SEQRES   5 C  233  LEU PHE LYS GLY PHE PHE THR GLY HIS PRO TRP TYR ASN          
SEQRES   6 C  233  ASP LEU LEU VAL ASP LEU GLY SER LYS ASP ALA THR ASN          
SEQRES   7 C  233  LYS TYR LYS GLY LYS LYS VAL ASP LEU TYR GLY ALA TYR          
SEQRES   8 C  233  TYR GLY TYR GLN CYS ALA GLY GLY THR PRO ASN LYS THR          
SEQRES   9 C  233  ALA CYS MET TYR GLY GLY VAL THR LEU HIS ASP ASN ASN          
SEQRES  10 C  233  ARG LEU THR GLU GLU LYS LYS VAL PRO ILE ASN LEU TRP          
SEQRES  11 C  233  ILE ASP GLY LYS GLN THR THR VAL PRO ILE ASP LYS VAL          
SEQRES  12 C  233  LYS THR SER LYS LYS GLU VAL THR VAL GLN GLU LEU ASP          
SEQRES  13 C  233  LEU GLN ALA ARG HIS TYR LEU HIS GLY LYS PHE GLY LEU          
SEQRES  14 C  233  TYR ASN SER ASP SER PHE GLY GLY LYS VAL GLN ARG GLY          
SEQRES  15 C  233  LEU ILE VAL PHE HIS SER SER GLU GLY SER THR VAL SER          
SEQRES  16 C  233  TYR ASP LEU PHE ASP ALA GLN GLY GLN TYR PRO ASP THR          
SEQRES  17 C  233  LEU LEU ARG ILE TYR ARG ASP ASN LYS THR ILE ASN SER          
SEQRES  18 C  233  GLU ASN LEU HIS ILE ASP LEU TYR LEU TYR THR THR              
HET     ZN  C 300       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  HOH   *94(H2 O)                                                     
HELIX    1   1 GLN A   79  SER A   83  5                                   5    
HELIX    2   2 ALA A  184  PHE A  189  1                                   6    
HELIX    3   3 GLU B   84  SER B   88  5                                   5    
HELIX    4   4 ASP B  115  VAL B  119  5                                   5    
HELIX    5   5 SER B  130  GLN B  138  1                                   9    
HELIX    6   6 ALA B  197  ASP B  202  1                                   6    
HELIX    7   7 LYS C   14  LEU C   18  5                                   5    
HELIX    8   8 ASN C   21  TYR C   32  1                                  12    
HELIX    9   9 SER C   73  LYS C   81  1                                   9    
HELIX   10  10 VAL C  152  GLY C  168  1                                  17    
HELIX   11  11 TYR C  205  LEU C  210  1                                   6    
HELIX   12  12 ARG C  211  ARG C  214  5                                   4    
SHEET    1  AA 5 VAL A   5  SER A   8  0                                        
SHEET    2  AA 5 SER A  20  PHE A  26 -1  O  ARG A  23   N  SER A   8           
SHEET    3  AA 5 TYR A  70  ILE A  75 -1  O  SER A  71   N  CYS A  24           
SHEET    4  AA 5 LEU A  60  VAL A  65 -1  O  SER A  61   N  TYR A  74           
SHEET    5  AA 5 GLY A  53  ASN A  57 -1  O  GLY A  53   N  THR A  64           
SHEET    1  AB 4 ASP A  11  GLN A  15  0                                        
SHEET    2  AB 4 THR A 106  LEU A 111  1  O  ARG A 107   N  LEU A  12           
SHEET    3  AB 4 GLY A  84  VAL A  90 -1  O  GLY A  84   N  LEU A 108           
SHEET    4  AB 4 ILE A 101  PHE A 102  1  O  ILE A 101   N  VAL A  90           
SHEET    1  AC 5 ASP A  11  GLN A  15  0                                        
SHEET    2  AC 5 THR A 106  LEU A 111  1  O  ARG A 107   N  LEU A  12           
SHEET    3  AC 5 GLY A  84  VAL A  90 -1  O  GLY A  84   N  LEU A 108           
SHEET    4  AC 5 LEU A  33  GLN A  38 -1  O  GLN A  34   N  ALA A  89           
SHEET    5  AC 5 LEU A  44  TYR A  49 -1  O  ILE A  45   N  HIS A  37           
SHEET    1  AD 2 ILE A 101  PHE A 102  0                                        
SHEET    2  AD 2 GLY A  84  VAL A  90  1  O  VAL A  90   N  ILE A 101           
SHEET    1  AE 2 VAL A 154  ILE A 156  0                                        
SHEET    2  AE 2 PHE A 169  SER A 178 -1  O  TRP A 177   N  TYR A 155           
SHEET    1  AF 2 CYS A 160  MET A 164  0                                        
SHEET    2  AF 2 PHE A 169  SER A 178 -1  O  PHE A 169   N  MET A 164           
SHEET    1  BA 2 VAL B 169  THR B 171  0                                        
SHEET    2  BA 2 TYR B 187  SER B 196 -1  O  ARG B 192   N  CYS B 170           
SHEET    1  BB 2 LEU B 176  LYS B 177  0                                        
SHEET    2  BB 2 TYR B 187  SER B 196  1  O  ALA B 188   N  LEU B 176           
SHEET    1  BC 4 SER B   6  ASN B   8  0                                        
SHEET    2  BC 4 VAL B  20  ASP B  25 -1  O  ARG B  23   N  ASN B   8           
SHEET    3  BC 4 SER B  76  ILE B  80 -1  O  SER B  76   N  CYS B  24           
SHEET    4  BC 4 PHE B  66  GLU B  69 -1  O  SER B  67   N  GLU B  79           
SHEET    1  BD 4 HIS B  11  LYS B  15  0                                        
SHEET    2  BD 4 THR B 108  THR B 113  1  O  ARG B 109   N  LYS B  12           
SHEET    3  BD 4 ALA B  89  SER B  96 -1  O  ALA B  89   N  LEU B 110           
SHEET    4  BD 4 TYR B 103  PHE B 104 -1  O  TYR B 103   N  SER B  95           
SHEET    1  BE 6 HIS B  11  LYS B  15  0                                        
SHEET    2  BE 6 THR B 108  THR B 113  1  O  ARG B 109   N  LYS B  12           
SHEET    3  BE 6 ALA B  89  SER B  96 -1  O  ALA B  89   N  LEU B 110           
SHEET    4  BE 6 ARG B  32  GLN B  38 -1  O  ARG B  32   N  SER B  96           
SHEET    5  BE 6 GLU B  45  GLN B  51 -1  O  GLU B  45   N  ARG B  37           
SHEET    6  BE 6 ALA B  54  LYS B  58 -1  O  ALA B  54   N  GLN B  51           
SHEET    1  BF 2 TYR B 103  PHE B 104  0                                        
SHEET    2  BF 2 ALA B  89  SER B  96 -1  O  SER B  95   N  TYR B 103           
SHEET    1  BG 4 LYS B 163  VAL B 165  0                                        
SHEET    2  BG 4 VAL B 154  VAL B 160 -1  O  TRP B 158   N  VAL B 165           
SHEET    3  BG 4 HIS B 206  PHE B 213 -1  O  ARG B 208   N  TRP B 159           
SHEET    4  BG 4 GLN B 232  TRP B 239 -1  O  GLN B 232   N  PHE B 213           
SHEET    1  CA 2 LYS C  35  GLU C  42  0                                        
SHEET    2  CA 2 LYS C  84  TYR C  92 -1  O  VAL C  85   N  LYS C  41           
SHEET    1  CB 5 THR C  51  PHE C  54  0                                        
SHEET    2  CB 5 ASP C  66  ASP C  70 -1  O  LEU C  67   N  PHE C  54           
SHEET    3  CB 5 THR C 104  TYR C 108  1  O  ALA C 105   N  LEU C  68           
SHEET    4  CB 5 LYS C  84  TYR C  92 -1  O  ALA C  90   N  TYR C 108           
SHEET    5  CB 5 VAL C 111  LEU C 113 -1  O  THR C 112   N  ASP C  86           
SHEET    1  CC 5 THR C  51  PHE C  54  0                                        
SHEET    2  CC 5 ASP C  66  ASP C  70 -1  O  LEU C  67   N  PHE C  54           
SHEET    3  CC 5 THR C 104  TYR C 108  1  O  ALA C 105   N  LEU C  68           
SHEET    4  CC 5 LYS C  84  TYR C  92 -1  O  ALA C  90   N  TYR C 108           
SHEET    5  CC 5 LYS C  35  GLU C  42 -1  O  ALA C  36   N  GLY C  89           
SHEET    1  CD 2 VAL C 111  LEU C 113  0                                        
SHEET    2  CD 2 LYS C  84  TYR C  92 -1  O  ASP C  86   N  THR C 112           
SHEET    1  CE 2 ARG C 118  LYS C 124  0                                        
SHEET    2  CE 2 LYS C 144  LYS C 147 -1  O  THR C 145   N  LYS C 123           
SHEET    1  CF 5 LYS C 134  THR C 137  0                                        
SHEET    2  CF 5 ILE C 127  ILE C 131 -1  O  LEU C 129   N  THR C 136           
SHEET    3  CF 5 HIS C 225  TYR C 231  1  O  ILE C 226   N  ASN C 128           
SHEET    4  CF 5 ARG C 181  HIS C 187 -1  O  ARG C 181   N  TYR C 231           
SHEET    5  CF 5 THR C 193  ASP C 197 -1  O  VAL C 194   N  PHE C 186           
SHEET    1  CG 2 GLU C 149  THR C 151  0                                        
SHEET    2  CG 2 THR C 218  ASN C 220 -1  O  ILE C 219   N  VAL C 150           
SSBOND   1 CYS A   24    CYS A   88                          1555   1555  2.03  
SSBOND   2 CYS A  135    CYS A  185                          1555   1555  2.04  
SSBOND   3 CYS A  160    CYS B  170                          1555   1555  2.04  
SSBOND   4 CYS B   24    CYS B   93                          1555   1555  2.03  
SSBOND   5 CYS B  144    CYS B  209                          1555   1555  2.03  
SSBOND   6 CYS C   96    CYS C  106                          1555   1555  2.04  
LINK         ND1 HIS C 187                ZN    ZN C 300     1555   1555  2.44  
LINK         NE2 HIS C 225                ZN    ZN C 300     1555   1555  2.17  
LINK         OD2 ASP C 227                ZN    ZN C 300     1555   1555  1.89  
CISPEP   1 SER A    8    PRO A    9          0        -1.65                     
CISPEP   2 ASN B    8    PRO B    9          0        -3.39                     
CISPEP   3 TYR B  150    PRO B  151          0         0.34                     
SITE     1 AC1  4 HIS C 187  HIS C 225  ASP C 227  HOH C2030                    
CRYST1  113.290  150.143   39.156  90.00  90.00  90.00 P 21 21 2     4          
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      0.008827  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006660  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025539        0.00000