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Protein Ontology Report - CD8B

PR:000001085 -
Ontology Information
PRO ID PR:000001085 Show OBO stanza / PAF
PRO name T-cell surface glycoprotein CD8 beta chain
PRO-short-label: CD8B
EXACT: T-cell membrane glycoprotein Ly-3; T-cell surface glycoprotein Lyt-3; lymphocyte antigen 3
Gene-based: CD8B1; Ly-3; Lyt-3; Lyt3
Definition A protein that is a translation product of the human CD8B gene or a 1:1 ortholog thereof. CD8 is a transmembrane receptor that is a co-receptor for MHC class-I antigen/T-cell receptor interaction. The most common form of CD8 is composed of a CD8 alpha and a CD8 beta chain. [PRO:CNA, Wikipedia:CD8]
PRO Category gene
Parent PR:000000001 protein
Terms by PRO Category Retrieve All terms OBO Stanza / PAF
Organism-Independent Organism-Specific
Category Number of Terms Category Number of Terms
gene 1 organism-gene 3
sequence 1 organism-sequence 8
modification 3 organism-modification 1
union 0
Term Hierarchy Visualization DAG     OLS     Cytoscape

Interactive Sequence View Select/align proteoforms across species

Protein Forms
PRO ID & Category Annotation Complex Name Short Label Definition & Comment

CD8B forms found in complexes
CD8B Component Complexes
PR:000025409 CD8B/iso:1/SigPep-/GlycoRes+ PR:000025402 T cell receptor co-receptor CD8

Functional Annotation
PRO Term GO Annotation Evidence
has_part Pfam:PF07686 Immunoglobulin V-set domain PIRSF:PIRSF002020