Immunogen
Synthesized peptide derived from human LPP1 AA range: 219-269
Specificity
This antibody detects endogenous levels of LPP1 at Human/Mouse/Rat
Source
Polyclonal, Rabbit,IgG
Formulation
Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
Dilution rate
WB 1:500-2000;IHC-p 1:50-300; ELISA 2000-20000
Purification process (Immunogen)
The antibody was affinity-purified from rabbit serum by affinity-chromatography using specific immunogen.
Background
The protein encoded by this gene is a member of the phosphatidic acid phosphatase (PAP) family. PAPs convert phosphatidic acid to diacylglycerol, and function in synthesis of glycerolipids and in phospholipase D-mediated signal transduction. This enzyme is an integral membrane glycoprotein that plays a role in the hydrolysis and uptake of lipids from extracellular space. Alternate splicing results in multiple transcript variants of this gene. [provided by RefSeq, May 2013],
Function
alternative products:Additional isoforms seem to exist,catalytic activity:A 3-sn-phosphatidate + H(2)O = a 1,2-diacyl-sn-glycerol + phosphate.,caution:PubMed:9305923 states that this phosphatase does not hydrolyze sphingosine 1-phosphate while PubMed:9705349 states that it does.,enzyme regulation:Inhibited by sphingosine, zinc ions and propanolol. Not inhibited by N-ethylmaleimide treatment.,function:Broad-specificity phosphohydrolase that dephosphorylates exogenous bioactive glycerolipids and sphingolipids. Catalyzes the conversion of phosphatidic acid (PA) to diacylglycerol (DG). Pivotal regulator of lysophosphatidic acid (LPA) signaling in the cardiovascular system. Major enzyme responsible of dephosphorylating LPA in platelets, which terminates signaling actions of LPA. May control circulating, and possibly also regulate localized, LPA levels resulting from platelet activation. It ha
Fields
>>Glycerolipid metabolism;>>Glycerophospholipid metabolism;>>Ether lipid metabolism;>>Sphingolipid metabolism;>>Metabolic pathways;>>Phospholipase D signaling pathway;>>Fc gamma R-mediated phagocytosis;>>Fat digestion and absorption;>>Choline metabolism in cancer
Human protein sequence Database
O14494
Mouse protein sequence database
Q61469
Rat protein sequence database
O08564
Cellular localization
Cell membrane ; Multi-pass membrane protein . Apical cell membrane ; Multi-pass membrane protein . Membrane raft ; Multi-pass membrane protein . Membrane, caveola ; Multi-pass membrane protein .
Tissue expression
Widely expressed with highest expression found in prostate (PubMed:9305923). Found to be down-regulated in colon adenocarcinomas (PubMed:9570154). ; [Isoform 1]: Predominant in kidney, lung, placenta and liver. ; [Isoform 2]: Predominant in heart and pancreas.