CDB20:0002959 ULBP1 — KLRK1

Experimentally validated in Human; Orthology-inferred in Rat, Zebrafish, Macaque, Pig, Cow, Chimp, Sheep

Title

Journal:; Year Published:

Abstract

ULBPs, novel MHC class I-related molecules, bind to CMV glycoprotein UL16 and stimulate NK cytotoxicity through the NKG2D receptor.

Immunity, 2001; PubMed, Homo sapiens ULBP1 — Homo sapiens KLRK1
ABSTRACT: The human cytomegalovirus glycoprotein, UL16, binds to two members of a novel family of molecules, the ULBPs, and to the MHC class I homolog, MICB. The ULBPs are GPI-linked glycoproteins belonging to the extended MHC class I family but are only distantly related to MICB. The ULBP and MICB molecules are ligands for the activating receptor, NKG2D/DAP10, and this interaction is blocked by a soluble form of UL16. The ULBPs stimulate cytokine and chemokine production from NK cells, and expression of ULBPs in NK cell-resistant target cells confers susceptibility to NK cell cytotoxicity. Masking of NK cell recognition of ULBP or MIC antigens by UL16 provides a potential mechanism by which human cytomegalovirus-infected cells might evade attack by the immune system.
Basic Information on ULBP1
Ligand Name: UL16 binding protein 1
Other Symbols: RAET1I
Ligand Location: cell membrane based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: ULBP1
GeneCards: ULBP1
HGNC Gene Group: unknown
Interactions with other Receptors for ULBP1
Basic Information on KLRK1
Receptor Name: killer cell lectin like receptor K1
Other Symbols: D12S2489E, NKG2D, KLR, NKG2-D, CD314
Receptor Location: cell membrane based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: KLRK1
GeneCards: KLRK1