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PDBj (Protein Data Bank Japan) maintains a centralized PDB archive of macromolecular structures and provides integrated tools, in collaboration with the RCSB, the BMRB in USA and the PDBe in EU. PDBj is supported by JST-NBDC and Osaka University.

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<Asymmetric unit>
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PDB ID2icw  sequence information (FASTA format)   
DescriptorHLA class II histocompatibility antigen, DR alpha chain precursor, HLA class II histocompatibility antigen, DRB1-1 beta chain precursor, haemagglutinin peptide 306-318 of influenza virus, Superantigen, T-cell receptor alpha chain V region PHDS58, T-cell receptor beta chain V region C5
TitleCrystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule
Functional KeywordsTCR, MHC, superantigen, protein-protein complex, IMMUNE SYSTEM
Biological sourceHomo sapiens (human) ,Mycoplasma arthritidis,Mus musculus (house mouse) (the details in Structural Details Page)
Cellular location [UNP - P01903] Cell membrane; Single-pass type I membrane protein
Organ source [UNP - P01903] Blood, and Colon
[UNP - P01903] B-cell
[UNP - P01903] Blood
[UNP - P01903] Liver
[UNP - P04229] Cerebellum
Total number of polymer chains12
Total molecular weight188403.4 (the details in Structural Details Page)
AuthorsWang, L. , Zhao, Y. , Li, H. (deposition date : 2006-09-13, release date : 2007-03-20, last modified : 2009-02-24)
Primary citationWang, L. , Zhao, Y. , Li, Z. , Guo, Y. , Jones, L.L. , Kranz, D.M. , Mourad, W. , Li, H.
Crystal structure of a complete ternary complex of TCR, superantigen and peptide-MHC.
Nat.Struct.Mol.Biol., 14:169 - 171, 2007.(PubMed : 17220897)  (DOI: 10.1038/nsmb1193)
Experimental methodX-RAY DIFFRACTION ( 2.410[Å] )
Other Database Information
Yorodumi , CATH , FSSP , SCOP , VAST , UniProt ( P01903, P04229, Q48898, P01738, P04213 ) , eF-site , PISA , wwPDB/RDF



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