HEADER ENTEROTOXIN 05-FEB-00 1DYQ TITLE STAPHYLOCOCCAL ENTEROTOXIN A MUTANT VACCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENTEROTOXIN TYPE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SEA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: ENTA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM101; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PSE380; SOURCE 9 EXPRESSION_SYSTEM_GENE: FDA196E; SOURCE 10 OTHER_DETAILS: MUTANT GENE KEYWDS ENTEROTOXIN, STAPHYLOCOCCAL ENTEROTOXIN TYPE A, VACCINE EXPDTA X-RAY DIFFRACTION AUTHOR H.I.KRUPKA,B.W.SEGELKE,B.RUPP REVDAT 8 06-DEC-23 1DYQ 1 REMARK LINK REVDAT 7 25-SEP-19 1DYQ 1 COMPND SOURCE REMARK DBREF REVDAT 7 2 1 SEQADV REVDAT 6 08-MAY-19 1DYQ 1 REMARK REVDAT 5 03-APR-19 1DYQ 1 REMARK REVDAT 4 24-FEB-09 1DYQ 1 VERSN REVDAT 3 21-FEB-02 1DYQ 1 JRNL REVDAT 2 20-JUL-01 1DYQ 1 REMARK DBREF SEQADV SEQRES REVDAT 2 2 1 HET HETATM MASTER REVDAT 1 19-MAR-01 1DYQ 0 JRNL AUTH H.I.KRUPKA,B.W.SEGELKE,R.ULRICH,S.RINGHOFER,M.KNAPP,B.RUPP JRNL TITL STRUCTURAL BASIS FOR ABROGATED BINDING BETWEEN JRNL TITL 2 STAPHYLOCOCCAL ENTEROTOXIN A SUPERANTIGEN VACCINE AND JRNL TITL 3 MHC-II? JRNL REF PROTEIN SCI. V. 11 642 2002 JRNL REFN ISSN 0961-8368 JRNL PMID 11847286 JRNL DOI 10.1110/PS.39702 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.8 REMARK 3 NUMBER OF REFLECTIONS : 35972 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1830 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1861 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 494 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.097 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.063 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.726 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.018 ; 0.020 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.026 ; 0.030 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.026 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.151 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.181 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.264 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.093 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 5.086 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 14.529; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 27.015; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.560 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.268 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.771 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.902 ; 4.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES GLU 9, ASP 60 AND GLU 191 ARE REMARK 3 IN WEAK DENSITY AND SIDE CHAIN ATOMS WERE NOT REFINED. REMARK 4 REMARK 4 1DYQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1290004590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 120.0 REMARK 200 PH : 7.80 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : DOUBLE FOCUSSING REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35972 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 43.190 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.8 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06100 REMARK 200 FOR THE DATA SET : 7.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 46.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.13500 REMARK 200 FOR SHELL : 4.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1ESF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP OVER 1 ML WELL, 4 + 4 UL REMARK 280 DROPS, WELL SOLUTION 10% PEG6K, 5% MPD IN 0.1 M HEPES PH 7.8, REMARK 280 TEMPERATURE 4 DEG, 3-4 WEEKS., PH 7.80, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 19.52400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.18700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.32600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.18700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.52400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.32600 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 300 REMARK: BIOLOGICAL UNIT: MONOMER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 0 REMARK 465 SER A 1 REMARK 465 GLU A 2 REMARK 465 LYS A 3 REMARK 465 SER A 4 REMARK 465 GLU A 5 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 9 CG CD OE1 OE2 REMARK 470 ASP A 60 CB CG OD1 OD2 REMARK 470 GLU A 191 CB CG CD OE1 OE2 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 HIS A 44 CE1 - NE2 - CD2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 115 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 118 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP A 215 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 227 CB - CG - OD2 ANGL. DEV. = -6.0 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 ARG A 48 -173.49 -170.43 REMARK 500 GLN A 49 -140.77 50.27 REMARK 500 HIS A 50 69.88 -115.04 REMARK 500 TRP A 63 -43.64 -137.35 REMARK 500 PHE A 175 43.89 -100.97 REMARK 500 GLU A 191 130.44 95.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 HIS A 50 11.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2011 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH A2012 DISTANCE = 6.79 ANGSTROMS REMARK 525 HOH A2013 DISTANCE = 7.93 ANGSTROMS REMARK 525 HOH A2024 DISTANCE = 8.24 ANGSTROMS REMARK 525 HOH A2042 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A2043 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A2052 DISTANCE = 7.22 ANGSTROMS REMARK 525 HOH A2059 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH A2079 DISTANCE = 7.77 ANGSTROMS REMARK 525 HOH A2090 DISTANCE = 6.85 ANGSTROMS REMARK 525 HOH A2091 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A2092 DISTANCE = 7.82 ANGSTROMS REMARK 525 HOH A2097 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH A2102 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH A2104 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A2106 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A2108 DISTANCE = 6.77 ANGSTROMS REMARK 525 HOH A2134 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A2233 DISTANCE = 6.26 ANGSTROMS REMARK 525 HOH A2241 DISTANCE = 6.54 ANGSTROMS 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 A 234 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 44 NE2 REMARK 620 2 HIS A 187 ND1 110.5 REMARK 620 3 HIS A 225 NE2 119.3 102.0 REMARK 620 4 ASP A 227 OD2 105.3 104.3 114.5 REMARK 620 N 1 2 3 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: REMARK 700 THERE IS A BIFURCATED SHEET IN THIS STRUCTURE. REMARK 700 THIS SHEET REPRESENTED BY TWO SHEETS WHICH HAS TWO REMARK 700 IDENTICAL STRANDS. REMARK 700 SHEETS A AND A1 REPRESENT ONE BIFURCATED SHEET. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 234 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 235 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ESF RELATED DB: PDB REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN A (STAPHYLOCOCCUS AUREUS) REMARK 900 RELATED ID: 1SEA RELATED DB: PDB REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN A (THEORETICAL MODEL) REMARK 900 RELATED ID: 1SXT RELATED DB: PDB REMARK 900 STAPHYLOCOCCAL ENTEROTOXIN TYPE A (SEA) CO-CRYSTALLISED WITH ZINC REMARK 900 (STAPHYLOCOCCUS AUREUS) REMARK 999 REMARK 999 SEQUENCE REMARK 999 VACCINE MUTANT L48R, Y92A, D70R DBREF 1DYQ A 1 233 UNP P0A0L2 ETXA_STAAU 25 257 SEQADV 1DYQ MET A 0 UNP P0A0L2 INITIATING METHIONINE SEQADV 1DYQ ARG A 48 UNP P0A0L2 LEU 72 ENGINEERED MUTATION SEQADV 1DYQ ARG A 70 UNP P0A0L2 ASP 94 ENGINEERED MUTATION SEQADV 1DYQ ALA A 92 UNP P0A0L2 TYR 116 ENGINEERED MUTATION SEQRES 1 A 234 MET SER GLU LYS SER GLU GLU ILE ASN GLU LYS ASP LEU SEQRES 2 A 234 ARG LYS LYS SER GLU LEU GLN GLY THR ALA LEU GLY ASN SEQRES 3 A 234 LEU LYS GLN ILE TYR TYR TYR ASN GLU LYS ALA LYS THR SEQRES 4 A 234 GLU ASN LYS GLU SER HIS ASP GLN PHE ARG GLN HIS THR SEQRES 5 A 234 ILE LEU PHE LYS GLY PHE PHE THR ASP HIS SER TRP TYR SEQRES 6 A 234 ASN ASP LEU LEU VAL ARG PHE ASP SER LYS ASP ILE VAL SEQRES 7 A 234 ASP LYS TYR LYS GLY LYS LYS VAL ASP LEU TYR GLY ALA SEQRES 8 A 234 TYR ALA GLY TYR GLN CYS ALA GLY GLY THR PRO ASN LYS SEQRES 9 A 234 THR ALA CYS MET TYR GLY GLY VAL THR LEU HIS ASP ASN SEQRES 10 A 234 ASN ARG LEU THR GLU GLU LYS LYS VAL PRO ILE ASN LEU SEQRES 11 A 234 TRP LEU ASP GLY LYS GLN ASN THR VAL PRO LEU GLU THR SEQRES 12 A 234 VAL LYS THR ASN LYS LYS ASN VAL THR VAL GLN GLU LEU SEQRES 13 A 234 ASP LEU GLN ALA ARG ARG TYR LEU GLN GLU LYS TYR ASN SEQRES 14 A 234 LEU TYR ASN SER ASP VAL PHE ASP GLY LYS VAL GLN ARG SEQRES 15 A 234 GLY LEU ILE VAL PHE HIS THR SER THR GLU PRO SER VAL SEQRES 16 A 234 ASN TYR ASP LEU PHE GLY ALA GLN GLY GLN TYR SER ASN SEQRES 17 A 234 THR LEU LEU ARG ILE TYR ARG ASP ASN LYS THR ILE ASN SEQRES 18 A 234 SER GLU ASN MET HIS ILE ASP ILE TYR LEU TYR THR SER HET ZN A 234 1 HET SO4 A 235 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *494(H2 O) HELIX 1 1 ASN A 8 LEU A 12 5 5 HELIX 2 2 LYS A 14 LEU A 18 5 5 HELIX 3 3 THR A 21 TYR A 32 1 12 HELIX 4 4 SER A 73 LYS A 81 1 9 HELIX 5 5 GLY A 93 CYS A 96 5 4 HELIX 6 6 VAL A 152 ASN A 168 1 17 HELIX 7 7 SER A 172 ASP A 176 5 5 HELIX 8 8 TYR A 205 ARG A 214 5 10 SHEET 1 A 3 LYS A 35 LYS A 41 0 SHEET 2 A 3 VAL A 85 ALA A 92 -1 O VAL A 85 N LYS A 41 SHEET 3 A 3 VAL A 111 LEU A 113 -1 O THR A 112 N ASP A 86 SHEET 1 A1 5 LYS A 35 LYS A 41 0 SHEET 2 A1 5 VAL A 85 ALA A 92 -1 O VAL A 85 N LYS A 41 SHEET 3 A1 5 THR A 104 TYR A 108 -1 O CYS A 106 N ALA A 92 SHEET 4 A1 5 ASP A 66 ARG A 70 1 O ASP A 66 N ALA A 105 SHEET 5 A1 5 THR A 51 PHE A 54 -1 O ILE A 52 N VAL A 69 SHEET 1 B 2 ARG A 118 LYS A 124 0 SHEET 2 B 2 LYS A 144 LYS A 147 -1 O THR A 145 N LYS A 123 SHEET 1 C 5 LYS A 134 ASN A 136 0 SHEET 2 C 5 ILE A 127 LEU A 131 -1 O LEU A 129 N ASN A 136 SHEET 3 C 5 HIS A 225 TYR A 231 1 O ILE A 226 N ASN A 128 SHEET 4 C 5 ARG A 181 HIS A 187 -1 O ARG A 181 N TYR A 231 SHEET 5 C 5 VAL A 194 ASP A 197 -1 O VAL A 194 N PHE A 186 SHEET 1 D 2 ASN A 149 THR A 151 0 SHEET 2 D 2 THR A 218 ASN A 220 -1 O ILE A 219 N VAL A 150 SSBOND 1 CYS A 96 CYS A 106 1555 1555 2.12 LINK NE2 HIS A 44 ZN ZN A 234 2675 1555 2.15 LINK ND1 HIS A 187 ZN ZN A 234 1555 1555 2.27 LINK NE2 HIS A 225 ZN ZN A 234 1555 1555 2.22 LINK OD2 ASP A 227 ZN ZN A 234 1555 1555 2.18 SITE 1 AC1 4 HIS A 44 HIS A 187 HIS A 225 ASP A 227 SITE 1 AC2 10 TYR A 64 GLY A 93 TYR A 94 ARG A 211 SITE 2 AC2 10 ARG A 214 HOH A2490 HOH A2491 HOH A2492 SITE 3 AC2 10 HOH A2493 HOH A2494 CRYST1 39.048 78.652 86.374 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 0.025610 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012714 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011578 0.00000