PDB Short entry for 1T5X HEADER IMMUNE SYSTEM 05-MAY-04 1T5X TITLE HLA-DR1 IN COMPLEX WITH A SYNTHETIC PEPTIDE (AAYSDQATPLLLSPR) AND THE TITLE 2 SUPERANTIGEN SEC3-3B2 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 ANTIGEN DRA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB1-1 BETA CHAIN; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: EXTRACELLULAR DOMAIN; COMPND 11 SYNONYM: MHC CLASS I ANTIGEN DRB1*1, DR-1, DR1; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: 15-MER PEPTIDE FRAGMENT OF REGULATORY PROTEIN MIG1; COMPND 15 CHAIN: C; COMPND 16 FRAGMENT: SYNTHETIC PEPTIDE; COMPND 17 SYNONYM: REGULATORY PROTEIN CAT4; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: ENTEROTOXIN TYPE C-3; COMPND 21 CHAIN: D; COMPND 22 FRAGMENT: SEC3 VARIANT 3B2; COMPND 23 SYNONYM: SEC3; ENTEROTOXIN TYPEC3; COMPND 24 ENGINEERED: YES; COMPND 25 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HLA-DRA*0101; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 POLYMERASE/LAC; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PLM1; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: HLA-DRB1*0101; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 POLYMERASE/ LAC; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PLM1; SOURCE 21 MOL_ID: 3; SOURCE 22 SYNTHETIC: YES; SOURCE 23 OTHER_DETAILS: SYNTHETIC PEPTIDE DESINGED TO STUDY THE P10 SIDE SOURCE 24 CHAIN SPECIFICITY OF HLA-DR1; SOURCE 25 MOL_ID: 4; SOURCE 26 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 27 ORGANISM_TAXID: 1280; SOURCE 28 GENE: SEC3; SOURCE 29 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 30 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 31 EXPRESSION_SYSTEM_STRAIN: HB 2151; SOURCE 32 EXPRESSION_SYSTEM_VECTOR_TYPE: LAC KEYWDS MHC CLASS II; MAJOR HISTOCOMPATIBILOTY COMPLEX PROTEIN; HLA-DR1; KEYWDS 2 SUPERANTIGEN; ANTIGEN; PEPTIDE, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Z.ZAVALA-RUIZ,I.STRUG,M.W.ANDERSON,J.GORSKI,L.J.STERN REVDAT 6 23-AUG-23 1T5X 1 REMARK REVDAT 5 27-OCT-21 1T5X 1 SEQADV REVDAT 4 11-OCT-17 1T5X 1 REMARK REVDAT 3 24-FEB-09 1T5X 1 VERSN REVDAT 2 01-FEB-05 1T5X 1 JRNL REVDAT 1 17-AUG-04 1T5X 0 JRNL AUTH Z.ZAVALA-RUIZ,I.STRUG,M.W.ANDERSON,J.GORSKI,L.J.STERN JRNL TITL A POLYMORPHIC POCKET AT THE P10 POSITION CONTRIBUTES TO JRNL TITL 2 PEPTIDE BINDING SPECIFICITY IN CLASS II MHC PROTEINS JRNL REF CHEM.BIOL. V. 11 1395 2004 JRNL REFN ISSN 1074-5521 JRNL PMID 15489166 JRNL DOI 10.1016/J.CHEMBIOL.2004.08.007 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 46471 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) : 0.208 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4691 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2970 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 779 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5005 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 221 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.66000 REMARK 3 B22 (A**2) : 1.66000 REMARK 3 B33 (A**2) : -3.31000 REMARK 3 B12 (A**2) : 5.49000 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.27 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1T5X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000022352. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL MIRROR REMARK 200 OPTICS : CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53191 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.390 REMARK 200 RESOLUTION RANGE LOW (A) : 29.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.11400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.45800 REMARK 200 R SYM FOR SHELL (I) : 0.49700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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: PBB ENTRT 1PYW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ETHYLENE GLYCOL, PH 5.4, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 86.60400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.00084 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.51433 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 86.60400 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 50.00084 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 40.51433 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 86.60400 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 50.00084 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 40.51433 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 100.00169 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 81.02867 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 100.00169 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 81.02867 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 100.00169 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 81.02867 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 LYS A 2 REMARK 465 GLU A 3 REMARK 465 PRO C 13 REMARK 465 ARG C 14 REMARK 465 SER D 97 REMARK 465 LYS D 98 REMARK 465 ASP D 99 REMARK 465 ASN D 100 REMARK 465 VAL D 101 REMARK 465 GLY D 102 REMARK 465 LYS D 103 REMARK 465 VAL D 104 REMARK 465 THR D 105 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O LEU B 8 O TYR B 32 2.11 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 GLN A 18 35.78 71.12 REMARK 500 THR A 113 149.67 -174.71 REMARK 500 LYS A 147 145.21 -173.10 REMARK 500 ASN B 19 64.41 60.60 REMARK 500 TYR B 32 -90.48 -74.06 REMARK 500 ASN B 33 -72.65 -92.27 REMARK 500 THR B 90 -69.63 -124.81 REMARK 500 THR B 106 -70.93 -88.27 REMARK 500 GLN B 107 75.37 54.49 REMARK 500 PRO B 108 -81.26 -66.70 REMARK 500 GLN B 110 -96.55 -31.20 REMARK 500 HIS B 111 53.86 -61.93 REMARK 500 VAL B 164 77.00 -113.27 REMARK 500 SER B 167 138.13 -39.10 REMARK 500 LYS D 37 71.05 60.65 REMARK 500 PHE D 44 -63.82 -91.85 REMARK 500 LYS D 57 -83.41 -53.34 REMARK 500 PHE D 95 149.57 175.87 REMARK 500 ASN D 125 40.00 73.80 REMARK 500 PHE D 145 -166.00 -165.05 REMARK 500 SER D 178 -171.78 49.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AQD RELATED DB: PDB REMARK 900 HLA-DR1/A2, SIMILAR TO CURRENT ENTRY BUT WITH A DIFFERENT PEPTIDE REMARK 900 BOUND TO HLA-DR1 REMARK 900 RELATED ID: 1DLH RELATED DB: PDB REMARK 900 HLA-DR1/HA, SIMILAR TO CURRENT ENTRY BUT WITHOUT SEC3-3B2 REMARK 900 RELATED ID: 1KLU RELATED DB: PDB REMARK 900 HLA-DR1/TPI/SEC3-3B2, SIMILAR TO CURRENT ENTRY BUT WITH A DIFFERENT REMARK 900 PEPTIDE BOUND TO HLA-DR1 REMARK 900 RELATED ID: 1PYW RELATED DB: PDB REMARK 900 HLA-DR1/FVKQNA*AAL/SEC3-3B2 (WHERE *A=N-METHYL ALANINE), SIMILAR TO REMARK 900 CURRENT ENTRY BUT WITH A DIFFERENT PEPTIDE BOUND TO HLA-DR1 REMARK 900 RELATED ID: 1T5W RELATED DB: PDB DBREF 1T5X A 2 182 UNP P01903 2DRA_HUMAN 27 207 DBREF 1T5X B 1 190 UNP P04229 2B11_HUMAN 30 219 DBREF 1T5X C 7 14 UNP P27705 MIG1_YEAST 455 462 DBREF 1T5X D 1 239 UNP P0A0L5 ENTC3_STAAU 28 266 SEQADV 1T5X ALA C 0 UNP P27705 INSERTION SEQADV 1T5X ALA C 1 UNP P27705 INSERTION SEQADV 1T5X TYR C 2 UNP P27705 INSERTION SEQADV 1T5X SER C 3 UNP P27705 INSERTION SEQADV 1T5X ASP C 4 UNP P27705 INSERTION SEQADV 1T5X GLN C 5 UNP P27705 INSERTION SEQADV 1T5X ALA C 6 UNP P27705 INSERTION SEQADV 1T5X SER D 43 UNP P0A0L5 LYS 70 ENGINEERED MUTATION SEQADV 1T5X PHE D 45 UNP P0A0L5 LEU 72 ENGINEERED MUTATION SEQADV 1T5X LYS D 46 UNP P0A0L5 ALA 73 ENGINEERED MUTATION SEQADV 1T5X TRP D 47 UNP P0A0L5 HIS 74 ENGINEERED MUTATION SEQRES 1 A 181 LYS GLU GLU HIS VAL ILE ILE GLN ALA GLU PHE TYR LEU SEQRES 2 A 181 ASN PRO ASP GLN SER GLY GLU PHE MET PHE ASP PHE ASP SEQRES 3 A 181 GLY ASP GLU ILE PHE HIS VAL ASP MET ALA LYS LYS GLU SEQRES 4 A 181 THR VAL TRP ARG LEU GLU GLU PHE GLY ARG PHE ALA SER SEQRES 5 A 181 PHE GLU ALA GLN GLY ALA LEU ALA ASN ILE ALA VAL ASP SEQRES 6 A 181 LYS ALA ASN LEU GLU ILE MET THR LYS ARG SER ASN TYR SEQRES 7 A 181 THR PRO ILE THR ASN VAL PRO PRO GLU VAL THR VAL LEU SEQRES 8 A 181 THR ASN SER PRO VAL GLU LEU ARG GLU PRO ASN VAL LEU SEQRES 9 A 181 ILE CYS PHE ILE ASP LYS PHE THR PRO PRO VAL VAL ASN SEQRES 10 A 181 VAL THR TRP LEU ARG ASN GLY LYS PRO VAL THR THR GLY SEQRES 11 A 181 VAL SER GLU THR VAL PHE LEU PRO ARG GLU ASP HIS LEU SEQRES 12 A 181 PHE ARG LYS PHE HIS TYR LEU PRO PHE LEU PRO SER THR SEQRES 13 A 181 GLU ASP VAL TYR ASP CYS ARG VAL GLU HIS TRP GLY LEU SEQRES 14 A 181 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 15 ALA ALA TYR SER ASP GLN ALA THR PRO LEU LEU LEU SER SEQRES 2 C 15 PRO ARG SEQRES 1 D 239 GLU SER GLN PRO ASP PRO MET PRO ASP ASP LEU HIS LYS SEQRES 2 D 239 SER SER GLU PHE THR GLY THR MET GLY ASN MET LYS TYR SEQRES 3 D 239 LEU TYR ASP ASP HIS TYR VAL SER ALA THR LYS VAL LYS SEQRES 4 D 239 SER VAL ASP SER PHE PHE LYS TRP ASP LEU ILE TYR ASN SEQRES 5 D 239 ILE SER ASP LYS LYS LEU LYS ASN TYR ASP LYS VAL LYS SEQRES 6 D 239 THR GLU LEU LEU ASN GLU ASP LEU ALA LYS LYS TYR LYS SEQRES 7 D 239 ASP GLU VAL VAL ASP VAL TYR GLY SER ASN TYR TYR VAL SEQRES 8 D 239 ASN CYS TYR PHE SER SER LYS ASP ASN VAL GLY LYS VAL SEQRES 9 D 239 THR GLY GLY LYS THR CYS MET TYR GLY GLY ILE THR LYS SEQRES 10 D 239 HIS GLU GLY ASN HIS PHE ASP ASN GLY ASN LEU GLN ASN SEQRES 11 D 239 VAL LEU VAL ARG VAL TYR GLU ASN LYS ARG ASN THR ILE SEQRES 12 D 239 SER PHE GLU VAL GLN THR ASP LYS LYS SER VAL THR ALA SEQRES 13 D 239 GLN GLU LEU ASP ILE LYS ALA ARG ASN PHE LEU ILE ASN SEQRES 14 D 239 LYS LYS ASN LEU TYR GLU PHE ASN SER SER PRO TYR GLU SEQRES 15 D 239 THR GLY TYR ILE LYS PHE ILE GLU ASN ASN GLY ASN THR SEQRES 16 D 239 PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE SEQRES 17 D 239 ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS SEQRES 18 D 239 THR VAL ASP SER LYS SER VAL LYS ILE GLU VAL HIS LEU SEQRES 19 D 239 THR THR LYS ASN GLY FORMUL 5 HOH *221(H2 O) HELIX 1 1 LEU A 45 PHE A 51 5 7 HELIX 2 2 GLU A 55 SER A 77 1 23 HELIX 3 3 THR B 51 LEU B 53 5 3 HELIX 4 4 GLY B 54 SER B 63 1 10 HELIX 5 5 GLN B 64 TYR B 78 1 15 HELIX 6 6 TYR B 78 GLU B 87 1 10 HELIX 7 7 SER B 88 THR B 90 5 3 HELIX 8 8 MET D 7 LEU D 11 5 5 HELIX 9 9 LYS D 13 PHE D 17 5 5 HELIX 10 10 MET D 21 TYR D 26 1 6 HELIX 11 11 ASN D 70 ASP D 79 1 10 HELIX 12 12 ALA D 156 ASN D 172 1 17 HELIX 13 13 ASP D 209 MET D 215 1 7 HELIX 14 14 MET D 216 ASN D 220 5 5 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 26 O ASP A 29 SHEET 4 A 8 HIS A 5 ASN A 15 -1 N ALA A 10 O MET A 23 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 ILE B 31 -1 O LEU B 27 N GLU B 14 SHEET 7 A 8 GLU B 36 ASP B 41 -1 O PHE B 40 N GLU B 28 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 LEU A 151 N LEU A 105 SHEET 4 B 4 SER A 133 GLU A 134 -1 N SER A 133 O TYR A 150 SHEET 1 C 4 GLU A 88 THR A 93 0 SHEET 2 C 4 ASN A 103 PHE A 112 -1 O ILE A 106 N LEU A 92 SHEET 3 C 4 PHE A 145 PHE A 153 -1 O LEU A 151 N LEU A 105 SHEET 4 C 4 LEU A 138 PRO A 139 -1 N LEU A 138 O ARG A 146 SHEET 1 D 4 LYS A 126 VAL A 128 0 SHEET 2 D 4 ASN A 118 ARG A 123 -1 N ARG A 123 O LYS A 126 SHEET 3 D 4 VAL A 160 GLU A 166 -1 O ARG A 164 N THR A 120 SHEET 4 D 4 LEU A 174 GLU A 179 -1 O TRP A 178 N TYR A 161 SHEET 1 E 4 LYS B 98 PRO B 103 0 SHEET 2 E 4 ASN B 113 PHE B 122 -1 O SER B 120 N LYS B 98 SHEET 3 E 4 PHE B 155 THR B 163 -1 O LEU B 161 N LEU B 115 SHEET 4 E 4 VAL B 142 SER B 144 -1 N VAL B 143 O MET B 160 SHEET 1 F 4 LYS B 98 PRO B 103 0 SHEET 2 F 4 ASN B 113 PHE B 122 -1 O SER B 120 N LYS B 98 SHEET 3 F 4 PHE B 155 THR B 163 -1 O LEU B 161 N LEU B 115 SHEET 4 F 4 ILE B 148 GLN B 149 -1 N ILE B 148 O GLN B 156 SHEET 1 G 4 GLN B 136 GLU B 137 0 SHEET 2 G 4 GLU B 128 ARG B 133 -1 N ARG B 133 O GLN B 136 SHEET 3 G 4 VAL B 170 GLU B 176 -1 O GLN B 174 N ARG B 130 SHEET 4 G 4 LEU B 184 ARG B 189 -1 O LEU B 184 N VAL B 175 SHEET 1 H 3 VAL D 33 VAL D 38 0 SHEET 2 H 3 VAL D 82 GLY D 86 -1 O GLY D 86 N VAL D 33 SHEET 3 H 3 ILE D 115 LYS D 117 -1 O THR D 116 N ASP D 83 SHEET 1 I 3 ASP D 48 ASN D 52 0 SHEET 2 I 3 LYS D 63 GLU D 67 -1 O THR D 66 N LEU D 49 SHEET 3 I 3 LYS D 108 TYR D 112 1 O MET D 111 N GLU D 67 SHEET 1 J 5 ARG D 140 THR D 149 0 SHEET 2 J 5 GLN D 129 GLU D 137 -1 N VAL D 135 O ILE D 143 SHEET 3 J 5 LYS D 229 THR D 235 1 O LEU D 234 N TYR D 136 SHEET 4 J 5 THR D 183 ILE D 189 -1 N LYS D 187 O GLU D 231 SHEET 5 J 5 THR D 195 ASP D 199 -1 O PHE D 196 N PHE D 188 SHEET 1 K 2 SER D 153 THR D 155 0 SHEET 2 K 2 THR D 222 ASP D 224 -1 O VAL D 223 N VAL D 154 SSBOND 1 CYS A 107 CYS A 163 1555 1555 2.03 SSBOND 2 CYS B 15 CYS B 79 1555 1555 2.05 SSBOND 3 CYS B 117 CYS B 173 1555 1555 2.04 SSBOND 4 CYS D 93 CYS D 110 1555 1555 2.04 CISPEP 1 ASN A 15 PRO A 16 0 0.30 CISPEP 2 THR A 113 PRO A 114 0 0.21 CISPEP 3 TYR B 123 PRO B 124 0 0.13 CRYST1 173.208 173.208 121.543 90.00 90.00 120.00 H 3 9 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 0.005773 0.003333 0.000000 0.00000 SCALE2 0.000000 0.006667 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008228 0.00000