SCUBA

PTPRH — Protein tyrosine phosphatase receptor type H

PTPRH belongs to a gene co-expression module in 1 of 30 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.

PTPRH's module in each cell type

Cell typeModuleShares the module with
ColonocytesSenescent Cell Death
Senescence & shedding
ARSA, CDKN1A, CLSTN1, COL17A1, DNAJC5, GPR35, HSPG2, JUP +11 moreView in SCUBA

About the gene

SynonymsSAP-1
Chromosome19: 55181247-55209506
Predicted locationMembrane
Essential geneNo
Protein classEnzymes, Predicted membrane proteins
Molecular functionHydrolase, Protein phosphatase
Biological processApoptosis

Function

Protein phosphatase that may contribute to contact inhibition of cell growth and motility by mediating the dephosphorylation of focal adhesion-associated substrates and thus negatively regulating integrin- promoted signaling processes. Induces apoptotic cell death by at least two distinct mechanisms: inhibition of cell survival signaling mediated by PI 3-kinase, Akt, and ILK and activation of a caspase-dependent proapoptotic pathway. Inhibits the basal activity of LCK and its activation in response to TCR stimulation and TCR-induced activation of MAP kinase and surface expression of CD69. Inhibits TCR-induced tyrosine phosphorylation of LAT and ZAP70. Inhibits both basal activity of DOK1 and its CD2-induced tyrosine phosphorylation. Induces dephosphorylation of BCAR1, focal adhesion kinase and SRC. Reduces migratory activity of activity of Jurkat cells. Reduces tyrosine phosphorylation of CEACAM20 and thereby contributes to suppress the intestinal immune response CEACAM20 (By similarity).

Human Protein Atlas · Open Targets · UniProt

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