SCUBA

MPIG6B — Megakaryocyte and platelet inhibitory receptor G6b

MPIG6B belongs to a gene co-expression module in 1 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

MPIG6B's module in each cell type

Cell typeModuleShares the module with
Hematopoietic progenitor cellsMegakaryocyte Commitment
Myeloid development
ARHGAP6, C2orf88, CLU, ITGA2B, PPP1R14A, PRKAR2B, RGS10, RGS18 +1 more

About the gene

SynonymsC6orf25, G6b, G6b-B, NG31
Chromosome6: 31718594-31726714
Predicted locationIntracellular, Membrane
Essential geneNo
Protein classDisease related genes, Human disease related genes, Predicted intracellular proteins, Predicted membrane proteins
Molecular functionHeparin-binding, Receptor

Function

Inhibitory receptor that acts as a critical regulator of hematopoietic lineage differentiation, megakaryocyte function and platelet production. Inhibits platelet aggregation and activation by agonists such as ADP and collagen-related peptide. This regulation of megakaryocate function as well as platelet production ann activation is done through the inhibition (via the 2 ITIM motifs) of the receptors CLEC1B and GP6:FcRgamma signaling. Appears to operate in a calcium-independent manner. Isoform B, displayed in this entry, is the only isoform to contain both a transmembrane region and 2 immunoreceptor tyrosine-based inhibitor motifs (ITIMs) and, thus, the only one which probably has a role of inhibitory receptor. Isoform A may be the activating counterpart of isoform B

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.