PDB Short entry for 1LO5
HEADER    IMMUNE SYSTEM/TOXIN                     06-MAY-02   1LO5              
TITLE     CRYSTAL STRUCTURE OF THE D227A VARIANT OF STAPHYLOCOCCAL ENTEROTOXIN A
TITLE    2 IN COMPLEX WITH HUMAN MHC CLASS II                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN;   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND   5 SYNONYM: MHC CLASS II (HLA-DR1, DRA 0101)-CHAIN A;                   
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR-1 BETA CHAIN;  
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND  11 SYNONYM: MHC CLASS II (HLA-DR1, DRB1 0101)-CHAIN B;                  
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: HEMAGGLUTININ PEPTIDE;                                     
COMPND  15 CHAIN: C;                                                            
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MOL_ID: 4;                                                           
COMPND  18 MOLECULE: ENTEROTOXIN A;                                             
COMPND  19 CHAIN: D;                                                            
COMPND  20 ENGINEERED: YES;                                                     
COMPND  21 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PLM1;                                     
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PLM1;                                     
SOURCE  17 MOL_ID: 3;                                                           
SOURCE  18 SYNTHETIC: YES;                                                      
SOURCE  19 OTHER_DETAILS: THIS SEQUENCE IS PEPTIDE FROM INFLUENZA VIRUS,        
SOURCE  20 HEMAGGLUTININ PEPTIDE;                                               
SOURCE  21 MOL_ID: 4;                                                           
SOURCE  22 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE  23 ORGANISM_TAXID: 1280;                                                
SOURCE  24 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  25 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  26 EXPRESSION_SYSTEM_STRAIN: UL635;                                     
SOURCE  27 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  28 EXPRESSION_SYSTEM_PLASMID: PLR16;                                    
SOURCE  29 EXPRESSION_SYSTEM_GENE: K12                                          
KEYWDS    PROTEIN-PROTEIN COMPLEX, IMMUNE SYSTEM-TOXIN COMPLEX                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.PETERSSON,M.THUNNISSEN,G.FORSBERG,B.WALSE                           
REVDAT   6   25-OCT-23 1LO5    1       REMARK                                   
REVDAT   5   10-NOV-21 1LO5    1       SEQADV                                   
REVDAT   4   23-MAY-18 1LO5    1       REMARK                                   
REVDAT   3   24-FEB-09 1LO5    1       VERSN                                    
REVDAT   2   30-SEP-03 1LO5    1       DBREF                                    
REVDAT   1   18-DEC-02 1LO5    0                                                
JRNL        AUTH   K.PETERSSON,M.THUNNISSEN,G.FORSBERG,B.WALSE                  
JRNL        TITL   CRYSTAL STRUCTURE OF A SEA VARIANT IN COMPLEX WITH MHC CLASS 
JRNL        TITL 2 II REVEALS THE ABILITY OF SEA TO CROSSLINK MHC MOLECULES     
JRNL        REF    STRUCTURE                     V.  10  1619 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12467569                                                     
JRNL        DOI    10.1016/S0969-2126(02)00895-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1275926.280                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 12279                          
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) : 0.245                           
REMARK   3   FREE R VALUE                     : 0.339                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1003                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
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) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.40                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1769                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3160                       
REMARK   3   BIN FREE R VALUE                    : 0.4170                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 155                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.033                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5032                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 23                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 46.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.55000                                             
REMARK   3    B22 (A**2) : -11.80000                                            
REMARK   3    B33 (A**2) : 13.34000                                             
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) : 0.39                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.46                            
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) : 0.60                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.73                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.980                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 45.40                                                
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  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1LO5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAY-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016129.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-FEB-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MAX II                             
REMARK 200  BEAMLINE                       : I711                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.076                              
REMARK 200  MONOCHROMATOR                  : SI 111 MONOCHROMATOR               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12279                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.6                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.10100                            
REMARK 200  R SYM                      (I) : 0.10100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.24600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
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: PDB ENTRY: 1ESF AND 1DLH                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M (NH4)2SO4, 0.1M MES, 24%(W/V)       
REMARK 280  POLYETHYLEN GLYCOL MONOMETHYL ETHER 5000, PH 6.5, VAPOR             
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
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       26.00400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       99.04100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.89600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       99.04100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.00400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.89600            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     ILE A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     ASP B     2                                                      
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   OD2  ASP D   156     NH2  ARG D   160              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    PHE B 122   N   -  CA  -  C   ANGL. DEV. =  17.6 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  46      -33.40    -37.49                                   
REMARK 500    ALA A  52     -156.56   -107.19                                   
REMARK 500    PHE A  54      110.85   -177.67                                   
REMARK 500    GLU A  55       81.71    -59.66                                   
REMARK 500    ALA A  56      -35.99    -38.45                                   
REMARK 500    ILE A  72      -71.80    -49.33                                   
REMARK 500    THR A  90       83.71   -152.78                                   
REMARK 500    PRO A  96      104.12    -35.74                                   
REMARK 500    PRO A 102      157.59    -39.54                                   
REMARK 500    THR A 129       28.14   -149.46                                   
REMARK 500    VAL A 136      172.49    -54.96                                   
REMARK 500    PHE A 153      145.73   -172.76                                   
REMARK 500    PRO A 155      167.89    -39.60                                   
REMARK 500    SER A 156     -173.05   -177.92                                   
REMARK 500    PRO A 173      160.18    -39.83                                   
REMARK 500    THR B  21       -8.56   -172.37                                   
REMARK 500    ASN B  33      -89.80     67.14                                   
REMARK 500    GLN B  34       11.65   -143.52                                   
REMARK 500    GLU B  52      -38.22    -35.48                                   
REMARK 500    TYR B  60      -98.70    -55.07                                   
REMARK 500    TRP B  61      -58.15    -26.14                                   
REMARK 500    ARG B  71       -9.62    -45.52                                   
REMARK 500    ALA B  74       -6.69    -46.53                                   
REMARK 500    TYR B  78      -83.52   -107.57                                   
REMARK 500    THR B  90      -70.77   -119.84                                   
REMARK 500    LYS B 105       67.07     87.44                                   
REMARK 500    THR B 106      121.71    -32.36                                   
REMARK 500    LEU B 109      135.45      2.34                                   
REMARK 500    GLN B 110       -5.77     78.94                                   
REMARK 500    HIS B 112      129.11     -3.92                                   
REMARK 500    ASN B 113     -163.42   -128.45                                   
REMARK 500    PHE B 122      178.23    -14.60                                   
REMARK 500    TYR B 123      117.24    116.92                                   
REMARK 500    PRO B 124     -172.81    -64.16                                   
REMARK 500    SER B 126      102.66    -36.98                                   
REMARK 500    VAL B 142       72.04   -104.88                                   
REMARK 500    TRP B 153       46.47     77.09                                   
REMARK 500    GLN B 156      102.49   -167.53                                   
REMARK 500    THR B 163     -153.93   -149.90                                   
REMARK 500    PRO B 165       77.30    -51.13                                   
REMARK 500    PRO B 178        0.58    -65.48                                   
REMARK 500    LYS D  10      149.25    -33.24                                   
REMARK 500    GLU D  17        4.00    -60.70                                   
REMARK 500    THR D  21       -0.44    -42.83                                   
REMARK 500    TYR D  31      -64.79   -100.45                                   
REMARK 500    ASN D  33      158.00    -49.09                                   
REMARK 500    LYS D  37       81.82   -174.20                                   
REMARK 500    SER D  43      146.24    132.01                                   
REMARK 500    PHE D  47      -84.09   -117.35                                   
REMARK 500    PHE D  54       75.66   -107.03                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      66 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ESF   RELATED DB: PDB                                   
REMARK 900 1ESF CONTAINS CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN A      
REMARK 900 RELATED ID: 1DLH   RELATED DB: PDB                                   
REMARK 900 1DLH CONTAINS CRYSTAL STRUCTURE OF HUMAN MHC CLASS II COMPLEXED      
REMARK 900 WITH HEMAGGLUTININ PEPTIDE                                           
DBREF  1LO5 A    1   182  UNP    P01903   2DRA_HUMAN      26    207             
DBREF  1LO5 B    1   190  UNP    P04229   2B11_HUMAN      30    219             
DBREF  1LO5 D    1   233  UNP    P0A0L2   ETXA_STAAU      25    257             
DBREF  1LO5 C  306   318  PDB    1LO5     1LO5           306    318             
SEQADV 1LO5 ALA D  227  UNP  P0A0L2    ASP   251 ENGINEERED MUTATION            
SEQRES   1 A  182  ILE LYS GLU GLU HIS VAL ILE ILE GLN ALA GLU PHE TYR          
SEQRES   2 A  182  LEU ASN PRO ASP GLN SER GLY GLU PHE MET PHE ASP PHE          
SEQRES   3 A  182  ASP GLY ASP GLU ILE PHE HIS VAL ASP MET ALA LYS LYS          
SEQRES   4 A  182  GLU THR VAL TRP ARG LEU GLU GLU PHE GLY ARG PHE ALA          
SEQRES   5 A  182  SER PHE GLU ALA GLN GLY ALA LEU ALA ASN ILE ALA VAL          
SEQRES   6 A  182  ASP LYS ALA ASN LEU GLU ILE MET THR LYS ARG SER ASN          
SEQRES   7 A  182  TYR THR PRO ILE THR ASN VAL PRO PRO GLU VAL THR VAL          
SEQRES   8 A  182  LEU THR ASN SER PRO VAL GLU LEU ARG GLU PRO ASN VAL          
SEQRES   9 A  182  LEU ILE CYS PHE ILE ASP LYS PHE THR PRO PRO VAL VAL          
SEQRES  10 A  182  ASN VAL THR TRP LEU ARG ASN GLY LYS PRO VAL THR THR          
SEQRES  11 A  182  GLY VAL SER GLU THR VAL PHE LEU PRO ARG GLU ASP HIS          
SEQRES  12 A  182  LEU PHE ARG LYS PHE HIS TYR LEU PRO PHE LEU PRO SER          
SEQRES  13 A  182  THR GLU ASP VAL TYR ASP CYS ARG VAL GLU HIS TRP GLY          
SEQRES  14 A  182  LEU ASP GLU PRO LEU LEU LYS HIS TRP GLU PHE ASP ALA          
SEQRES   1 B  190  GLY ASP THR ARG PRO ARG PHE LEU TRP GLN LEU LYS PHE          
SEQRES   2 B  190  GLU CYS HIS PHE PHE ASN GLY THR GLU ARG VAL ARG LEU          
SEQRES   3 B  190  LEU GLU ARG CYS ILE TYR ASN GLN GLU GLU SER VAL ARG          
SEQRES   4 B  190  PHE ASP SER ASP VAL GLY GLU TYR ARG ALA VAL THR GLU          
SEQRES   5 B  190  LEU GLY ARG PRO ASP ALA GLU TYR TRP ASN SER GLN LYS          
SEQRES   6 B  190  ASP LEU LEU GLU GLN ARG ARG ALA ALA VAL ASP THR TYR          
SEQRES   7 B  190  CYS ARG HIS ASN TYR GLY VAL GLY GLU SER PHE THR VAL          
SEQRES   8 B  190  GLN ARG ARG VAL GLU PRO LYS VAL THR VAL TYR PRO SER          
SEQRES   9 B  190  LYS THR GLN PRO LEU GLN HIS HIS ASN LEU LEU VAL CYS          
SEQRES  10 B  190  SER VAL SER GLY PHE TYR PRO GLY SER ILE GLU VAL ARG          
SEQRES  11 B  190  TRP PHE ARG ASN GLY GLN GLU GLU LYS ALA GLY VAL VAL          
SEQRES  12 B  190  SER THR GLY LEU ILE GLN ASN GLY ASP TRP THR PHE GLN          
SEQRES  13 B  190  THR LEU VAL MET LEU GLU THR VAL PRO ARG SER GLY GLU          
SEQRES  14 B  190  VAL TYR THR CYS GLN VAL GLU HIS PRO SER VAL THR SER          
SEQRES  15 B  190  PRO LEU THR VAL GLU TRP ARG ALA                              
SEQRES   1 C   13  PRO LYS TYR VAL LYS GLN ASN THR LEU LYS LEU ALA THR          
SEQRES   1 D  233  SER GLU LYS SER GLU GLU ILE ASN GLU LYS ASP LEU ARG          
SEQRES   2 D  233  LYS LYS SER GLU LEU GLN GLY THR ALA LEU GLY ASN LEU          
SEQRES   3 D  233  LYS GLN ILE TYR TYR TYR ASN GLU LYS ALA LYS THR GLU          
SEQRES   4 D  233  ASN LYS GLU SER HIS ASP GLN PHE LEU GLN HIS THR ILE          
SEQRES   5 D  233  LEU PHE LYS GLY PHE PHE THR ASP HIS SER TRP TYR ASN          
SEQRES   6 D  233  ASP LEU LEU VAL ASP PHE ASP SER LYS ASP ILE VAL ASP          
SEQRES   7 D  233  LYS TYR LYS GLY LYS LYS VAL ASP LEU TYR GLY ALA TYR          
SEQRES   8 D  233  TYR GLY TYR GLN CYS ALA GLY GLY THR PRO ASN LYS THR          
SEQRES   9 D  233  ALA CYS MET TYR GLY GLY VAL THR LEU HIS ASP ASN ASN          
SEQRES  10 D  233  ARG LEU THR GLU GLU LYS LYS VAL PRO ILE ASN LEU TRP          
SEQRES  11 D  233  LEU ASP GLY LYS GLN ASN THR VAL PRO LEU GLU THR VAL          
SEQRES  12 D  233  LYS THR ASN LYS LYS ASN VAL THR VAL GLN GLU LEU ASP          
SEQRES  13 D  233  LEU GLN ALA ARG ARG TYR LEU GLN GLU LYS TYR ASN LEU          
SEQRES  14 D  233  TYR ASN SER ASP VAL PHE ASP GLY LYS VAL GLN ARG GLY          
SEQRES  15 D  233  LEU ILE VAL PHE HIS THR SER THR GLU PRO SER VAL ASN          
SEQRES  16 D  233  TYR ASP LEU PHE GLY ALA GLN GLY GLN TYR SER ASN THR          
SEQRES  17 D  233  LEU LEU ARG ILE TYR ARG ASP ASN LYS THR ILE ASN SER          
SEQRES  18 D  233  GLU ASN MET HIS ILE ALA ILE TYR LEU TYR THR SER              
FORMUL   5  HOH   *23(H2 O)                                                     
HELIX    1   1 LEU A   45  PHE A   51  5                                   7    
HELIX    2   2 ALA A   56  SER A   77  1                                  22    
HELIX    3   3 THR B   51  LEU B   53  5                                   3    
HELIX    4   4 GLY B   54  ASN B   62  1                                   9    
HELIX    5   5 GLN B   64  TYR B   78  1                                  15    
HELIX    6   6 TYR B   78  GLY B   86  1                                   9    
HELIX    7   7 GLU B   87  THR B   90  5                                   4    
HELIX    8   8 THR D   21  TYR D   31  1                                  11    
HELIX    9   9 SER D   73  LYS D   81  1                                   9    
HELIX   10  10 PRO D  139  THR D  142  5                                   4    
HELIX   11  11 VAL D  152  ASN D  168  1                                  17    
HELIX   12  12 TYR D  205  LEU D  210  1                                   6    
HELIX   13  13 ARG D  211  ASN D  216  5                                   6    
SHEET    1   A 8 GLU A  40  TRP A  43  0                                        
SHEET    2   A 8 ASP A  29  ASP A  35 -1  N  HIS A  33   O  VAL A  42           
SHEET    3   A 8 SER A  19  PHE A  26 -1  N  PHE A  24   O  PHE A  32           
SHEET    4   A 8 HIS A   5  ASN A  15 -1  N  LEU A  14   O  SER A  19           
SHEET    5   A 8 PHE B   7  PHE B  18 -1  O  PHE B   7   N  ASN A  15           
SHEET    6   A 8 ARG B  23  TYR B  32 -1  O  ARG B  29   N  LYS B  12           
SHEET    7   A 8 GLU B  35  PHE B  40 -1  O  VAL B  38   N  CYS B  30           
SHEET    8   A 8 TYR B  47  ALA B  49 -1  O  ARG B  48   N  ARG B  39           
SHEET    1   B 4 GLU A  88  THR A  93  0                                        
SHEET    2   B 4 ASN A 103  PHE A 112 -1  O  ILE A 106   N  LEU A  92           
SHEET    3   B 4 PHE A 145  PHE A 153 -1  O  LYS A 147   N  ILE A 109           
SHEET    4   B 4 SER A 133  PRO A 139 -1  N  SER A 133   O  TYR A 150           
SHEET    1   C 3 ASN A 118  ARG A 123  0                                        
SHEET    2   C 3 TYR A 161  GLU A 166 -1  O  GLU A 166   N  ASN A 118           
SHEET    3   C 3 HIS A 177  TRP A 178 -1  O  TRP A 178   N  TYR A 161           
SHEET    1   D 2 ASN B 113  SER B 118  0                                        
SHEET    2   D 2 LEU B 158  THR B 163 -1  O  LEU B 161   N  LEU B 115           
SHEET    1   E 4 GLN B 136  GLU B 138  0                                        
SHEET    2   E 4 GLU B 128  ARG B 133 -1  N  ARG B 133   O  GLN B 136           
SHEET    3   E 4 VAL B 170  GLU B 176 -1  O  GLN B 174   N  ARG B 130           
SHEET    4   E 4 LEU B 184  ARG B 189 -1  O  VAL B 186   N  CYS B 173           
SHEET    1   F 3 THR D  51  LEU D  53  0                                        
SHEET    2   F 3 ASP D  66  ASP D  70 -1  O  VAL D  69   N  ILE D  52           
SHEET    3   F 3 THR D 104  MET D 107  1  O  ALA D 105   N  LEU D  68           
SHEET    1   G 2 VAL D  85  LEU D  87  0                                        
SHEET    2   G 2 VAL D 111  LEU D 113 -1  O  THR D 112   N  ASP D  86           
SHEET    1   H 2 ARG D 118  VAL D 125  0                                        
SHEET    2   H 2 VAL D 143  LYS D 147 -1  O  VAL D 143   N  VAL D 125           
SHEET    1   I 5 GLN D 135  ASN D 136  0                                        
SHEET    2   I 5 ILE D 127  TRP D 130 -1  N  LEU D 129   O  ASN D 136           
SHEET    3   I 5 HIS D 225  TYR D 231  1  O  ILE D 228   N  ASN D 128           
SHEET    4   I 5 ARG D 181  HIS D 187 -1  N  LEU D 183   O  TYR D 229           
SHEET    5   I 5 VAL D 194  ASN D 195 -1  O  VAL D 194   N  PHE D 186           
SHEET    1   J 2 ASN D 149  THR D 151  0                                        
SHEET    2   J 2 THR D 218  ASN D 220 -1  O  ILE D 219   N  VAL D 150           
SSBOND   1 CYS A  107    CYS A  163                          1555   1555  2.04  
SSBOND   2 CYS B   15    CYS B   79                          1555   1555  2.05  
SSBOND   3 CYS B  117    CYS B  173                          1555   1555  2.03  
SSBOND   4 CYS D   96    CYS D  106                          1555   1555  2.03  
CISPEP   1 ASN A   15    PRO A   16          0         2.05                     
CISPEP   2 THR A  113    PRO A  114          0        -0.40                     
CISPEP   3 TYR B  123    PRO B  124          0        -0.11                     
CRYST1   52.008   75.792  198.082  90.00  90.00  90.00 P 21 21 21    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      0.019228  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013194  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005048        0.00000