Summary

Name PTPMT1
Full Name Phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1
Synonyms PTEN-like phosphatase, Phosphoinositide lipid phosphatase, Protein-tyrosine phosphatase mitochondrial 1, 3.1.3.16, 3.1.3.48 | MOSP, PLIP
Primary ID Q8WUK0
Links - -
Type protein
Relations 2
Function Lipid phosphatase which dephosphorylates phosphatidylglycerophosphate (PGP) to phosphatidylglycerol (PG) (By similarity). PGP is an essential intermediate in the biosynthetic pathway of cardiolipin, a mitochondrial-specific phospholipid regulating the membrane integrity and activities of the organelle (By similarity). Has also been shown to display phosphatase activity toward phosphoprotein substrates, specifically mediates dephosphorylation of mitochondrial proteins, thereby playing an essential role in ATP production (By similarity). Has probably a preference for proteins phosphorylated on Ser and/or Thr residues compared to proteins phosphorylated on Tyr residues (By similarity). Probably involved in regulation of insulin secretion in pancreatic beta cells (By similarity). May prevent intrinsic apoptosis, probably by regulating mitochondrial membrane integrity (PubMed:24709986).

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Relations

Regulator Mechanism target score
+ up-regulates img/direct-activation.png chemical modification phosphatidylglycerol(1-) 0.8
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity img/direct_inhibition.png chemical modification 1-(3-sn-phosphatidyl)-sn-glycerol 3-phosphate(3-) 0.8
Publications: 1 Organism: Mus Musculus