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 7 09-OCT-24 1LO5 1 REMARK 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 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 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