SCUBA

PIK3R4 — Phosphoinositide-3-kinase regulatory subunit 4

PIK3R4 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.

PIK3R4's module in each cell type

Cell typeModuleShares the module with
Gamma-delta T cellsmTOR-Exocyst Signaling
TCR Signaling
ANKRD36C, ARFGEF1, CGGBP1, CTC1, DOCK11, EXOC1, EXOC4, FRYL +12 more

About the gene

Synonymsp150, VPS15
Chromosome3: 130678934-130746829
Predicted locationIntracellular
Essential geneYes
Protein classEnzymes, Essential proteins, Predicted intracellular proteins
Molecular functionKinase, Serine/threonine-protein kinase, Transferase

Function

Regulatory subunit of the PI3K complex that mediates formation of phosphatidylinositol 3-phosphate; different complex forms are believed to play a role in multiple membrane trafficking pathways: PI3KC3-C1 is involved in initiation of autophagosomes and PI3KC3-C2 in maturation of autophagosomes and endocytosis. Involved in regulation of degradative endocytic trafficking and cytokinesis, probably in the context of PI3KC3-C2

Human Protein Atlas · Open Targets · UniProt

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