Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) DOI:10.2210/pdb1pyw/pdb

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Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Immune System/protein Binding/toxin Structure Weight: 71960.40 Molecule: HLA class II histocompatibility antigen, DR alpha chain Polymer: 1 Type: protein Length: 182 Chains: A Fragment: Extracellular domain of HLA-DRA Organism Homo sapiens Molecule: HLA class II histocompatibility antigen, DR-1 beta chain Polymer: 2 Type: protein Length: 190 Chains: B Fragment: Extracellular domain of HLA-DRB1 Organism Homo sapiens Molecule: 9-residue influenza virus hemagglutinin related peptide FVKQNA(MAA)AL Polymer: 3 Type: protein Length: 10 Chains: C Mutation: Y308F, T313A, L314(MAA), K315A Molecule: Enterotoxin type C-3 Polymer: 4 Type: protein Length: 239 Chains: D Fragment: residues 28-266 Mutation: K43S, L45F, A46K, H47W Organism Staphylococcus aureus subsp. aureus Mu50 Gene Names entC3 SAV2009 UniProtKB:   Protein Feature View | Search PDB | P0A0L3         Source Hide Polymer: 1 Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli bl21(de3)   Polymer: 2 Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli bl21(de3)   Polymer: 3 Scientific Name: Synthetic construct   Taxonomy     Polymer: 4 Scientific Name: Staphylococcus aureus subsp. aureus mu50   Taxonomy   Expression System: Escherichia coli       Related PDB Entries Hide Identifier Details 1DLH  Crystal structure of the human class II MHC protein HLA-DR1 complexed with an influenza virus peptide  1KLU  CRYSTAL STRUCTURE OF HLA-DR1/TPI(23-37) COMPLEXED WITH STAPHYLOCOCCAL ENTEROTOXIN C3 VARIANT 3B2 (SEC3-3B2)      Modified Residues Hide Identifier Formula Parent Type ACE Search  C2 H4 O nonPolymer MAA Search  C4 H9 N O2 ALA lPeptideLinking     External Domain Annotations Hide SCOP Classification v1.75: 6 Domains - data from SCOP   CATH Classification v3.4.0: 6 Domains - data from CATH   Pfam Classification: 6 Domains - data from Pfam   GO Terms: 2 Terms - data from GO      Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Zavala-Ruiz, Z.,  Sundberg, E.J.,  Stone, J.D.,  DeOliveira, D.B.,  Chan, I.C.,  Svendsen, J.,  Mariuzza, R.A.,  Stern, L.J. Deposition:   2003-07-09 Release:   2003-12-09 Last Modified (REVDAT):   2011-07-13     Revision History    Hide Mouse over text for details 2011-07-13 Non-polymer description 2011-07-13 Version format compliance     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors EDS   Resolution[Å]:   2.10 R-Value: 0.212 (obs.) R-Free: 0.235 Space Group: H 3 Unit Cell:   Length [Å] Angles [°] a = 172.51 α = 90.00  b = 172.51 β = 90.00  c = 121.65 γ = 120.00      Molecule of the Month Hide Major Histocompatibility Complex T-Cell Receptor