SCUBA

PLPP3 — Phospholipid phosphatase 3

PLPP3 belongs to a gene co-expression module in 3 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.

PLPP3's module in each cell type

Cell typeModuleShares the module with
EndothelialAngiogenic Endothelial Identity
Endothelial cell development
ADAMTSL2, ARHGAP29, COL13A1, CTNNB1, EDIL3, EML1, ETS1, EXOC3L1 +14 moreView in SCUBA
FibroblastsHomeostatic Fibroblast State
Housekeeping
ADAM28, APOE, CCL13, CCL8, COLEC11, CRYBG3, ELANE, FABP4 +5 moreView in SCUBA
MacrophagesAlternative Activation Lipid
Lipid metabolism
ACSL1, ADCY3, AGFG1, ARHGEF10L, ARID5B, ATP2B4, BCL6, CCL13 +24 moreView in SCUBA

About the gene

SynonymsLPP3, PAP-2b, PPAP2B
Chromosome1: 56494761-56645301
Predicted locationMembrane
Essential geneNo
Protein classEnzymes, Metabolic proteins, Plasma proteins, Predicted membrane proteins
Molecular functionHydrolase
Biological processLipid metabolism

Function

Magnesium-independent phospholipid phosphatase of the plasma membrane that catalyzes the dephosphorylation of a variety of glycerolipid and sphingolipid phosphate esters including phosphatidate/PA, lysophosphatidate/LPA, diacylglycerol pyrophosphate/DGPP, sphingosine 1-phosphate/S1P and ceramide 1- phosphate/C1P. Also acts on N-oleoyl ethanolamine phosphate/N-(9Z-octadecenoyl)- ethanolamine phosphate, a potential physiological compound. Has both an extracellular and an intracellular phosphatase activity, allowing the hydrolysis and the cellular uptake of these bioactive lipid mediators from the milieu, regulating signal transduction in different cellular processes. Through the dephosphorylation of extracellular sphingosine-1-phosphate and the regulation of its extra- and intracellular availability, plays a role in vascular homeostasis, regulating endothelial cell migration, adhesion, survival, proliferation and the production of pro-inflammatory cytokines. By maintaining the appropriate levels of this lipid in the cerebellum, also ensure its proper development and function (By similarity). Through its intracellular lipid phosphatase activity may act in early compartments of the secretory pathway, regulating the formation of Golgi to endoplasmic reticulum retrograde transport carriers. Independently of this phosphatase activity may also function in the Wnt signaling pathway and the stabilization of beta- catenin/CTNNB1, thereby regulating cell proliferation, migration and differentiation in angiogenesis or yet in tumor growth. Also plays a role in integrin- mediated cell-cell adhesion in angiogenesis.

Human Protein Atlas · Open Targets · UniProt

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