This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
2cik
From Proteopedia
|
INSIGHTS INTO CROSSREACTIVITY IN HUMAN ALLORECOGNITION: THE STRUCTURE OF HLA-B35011 PRESENTING AN EPITOPE DERIVED FROM CYTOCHROME P450.
Overview
Virus-specific T cell populations have been implicated in, allo-recognition. The subdominant T cell receptor JL12 recognizes both, HLA-B*0801 presenting the Epstein-Barr virus-derived peptide FLRGRAYGL and, also HLA-B*3501 presenting the cytochrome p450 self peptide KPIVVLHGY., This cross-reactivity could promote the rejection of HLA-B*3501-positive, cells in Epstein-Barr virus-exposed HLA-B*0801 recipients. LC13, the, dominant TCR against the HLA-B*0801:FLRGRAYGL complex, fails to recognize, HLA-B*3501:KPIVVLHGY. We report the 1.75-Angstrom resolution crystal, structure of the human allo-ligand HLA-B*3501:KPIVVLHGY. Similarities, between this structure and that of HLA-B*0801:FLRGRAYGL may facilitate, cross-recognition by JL12. Moreover, the elevated peptide position in, ... [(full description)]
About this Structure
2CIK is a [Protein complex] structure of sequences from [Homo sapiens] with GOL as [ligand]. Full crystallographic information is available from [OCA].
Reference
The structure of the human allo-ligand HLA-B*3501 in complex with a cytochrome p450 peptide: steric hindrance influences TCR allo-recognition., Hourigan CS, Harkiolaki M, Peterson NA, Bell JI, Jones EY, O'Callaghan CA, Eur J Immunol. 2006 Dec;36(12):3288-93. PMID:17109469
Page seeded by OCA on Mon Oct 29 21:38:36 2007
Categories: Homo sapiens | Protein complex | Bell, J.I. | Callaghan, C.A.O. | Harkiolaki, M. | Hourigan, C.S. | Jones, E.Y. | Peterson, N.A. | GOL | Allo-ligand | Antigen/peptide complex | Ebv | Glycoprotein | Hla | Hla-b3501 | Human | Immune response | Immunoglobulin domain | Major histocompatibility antigen | Membrane | Mhc | Mhc i | Polymorphism | Pyrrolidone carboxylic acid | Transmembrane
