Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Interaction of DAP12 and KIR2DS1
Synonyms
Definitions

Edited: Garapati, P V, 2012-05-25 Reviewed: Lanier, Lewis L, 2012-08-09 Authored: Garapati, P V, 2012-05-25 Killer cell immunoglobulin-like two-domain short-tail receptor 1 (KIR2DS1) is one of the activating KIR receptors expressed on the surface of NK cells. It recognizes and binds to ligand HLA-C2:peptide complexes. KIR2DS1 oligomerizes upon interaction with its HLA-Class I ligands. The interaction between the peptide-HLA and KIR2DS1 oligomers leads to activation of the DAP12 signaling cascade. The engagement of KIR2DS1 with HLA-C2 is not sufficient to drive NK cell cytotoxicity or IFN-gamma production (Stewart et al. 2005). Recognition of HLA-C2 by KIR2DS1 is involved in the anti-leukemic activity of alloreactive NK cells and associated with protection against Hodgkin's lymphoma (Cognet et al. 2010). The presence of the HLA-C2 allele HLA-Cw6 in combination with KIR2DS1 is a major risk factor for psoriasis (Ploski et al. 2006).

ID

http://purl.obolibrary.org/obo/HINO_0007813

comment

Edited: Garapati, P V, 2012-05-25

Reviewed: Lanier, Lewis L, 2012-08-09

Authored: Garapati, P V, 2012-05-25

Killer cell immunoglobulin-like two-domain short-tail receptor 1 (KIR2DS1) is one of the activating KIR receptors expressed on the surface of NK cells. It recognizes and binds to ligand HLA-C2:peptide complexes. KIR2DS1 oligomerizes upon interaction with its HLA-Class I ligands. The interaction between the peptide-HLA and KIR2DS1 oligomers leads to activation of the DAP12 signaling cascade. The engagement of KIR2DS1 with HLA-C2 is not sufficient to drive NK cell cytotoxicity or IFN-gamma production (Stewart et al. 2005). Recognition of HLA-C2 by KIR2DS1 is involved in the anti-leukemic activity of alloreactive NK cells and associated with protection against Hodgkin's lymphoma (Cognet et al. 2010). The presence of the HLA-C2 allele HLA-Cw6 in combination with KIR2DS1 is a major risk factor for psoriasis (Ploski et al. 2006).

definition source

Reactome, http://www.reactome.org

Pubmed16829306

Pubmed20093094

Pubmed16141329

has input

http://purl.obolibrary.org/obo/HINO_0002774

http://purl.obolibrary.org/obo/HINO_0018207

has output

http://purl.obolibrary.org/obo/HINO_0002775

label

Interaction of DAP12 and KIR2DS1

prefixIRI

HINO:0007813

prefLabel

Interaction of DAP12 and KIR2DS1

seeAlso

Reactome Database ID Release 432272795

ReactomeREACT_147830

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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