SCUBA

VAC14 — VAC14 component of PIKFYVE complex

VAC14 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.

VAC14's module in each cell type

Cell typeModuleShares the module with
MacrophagesRNA Processing Housekeeping
Housekeeping
CISD3, CNIH4, DDX52, DPH3, EXOSC6, FABP5, GTF2E2, IKBKE +20 moreView in SCUBA

About the gene

SynonymsArPIKfyve, FLJ10305, TAX1BP2
Chromosome16: 70687439-70801160
Predicted locationIntracellular
Essential geneNo
Protein classDisease related genes, Predicted intracellular proteins
Biological processHost-virus interaction

Function

Scaffold protein component of the PI(3,5)P2 regulatory complex which regulates both the synthesis and turnover of phosphatidylinositol 3,5-bisphosphate (PtdIns(3,5)P2). Pentamerizes into a star-shaped structure and nucleates the assembly of the complex. The pentamer binds a single copy each of PIKFYVE and FIG4 and coordinates both PIKfyve kinase activity and FIG4 phosphatase activity, being required to maintain normal levels of phosphatidylinositol 3- phosphate (PtdIns(3)P) and phosphatidylinositol 5-phosphate (PtdIns(5)P). Plays a role in the biogenesis of endosome carrier vesicles (ECV) / multivesicular bodies (MVB) transport intermediates from early endosomes.

Human Protein Atlas · Open Targets · UniProt

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