GPLD1

Last updated
GPLD1
Identifiers
Aliases GPLD1 , GPIPLD, GPIPLDM, PIGPLD, PIPLD, glycosylphosphatidylinositol specific phospholipase D1
External IDs OMIM: 602515 MGI: 106604 HomoloGene: 1152 GeneCards: GPLD1
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001503
NM_177483

NM_008156

RefSeq (protein)

NP_001494

n/a

Location (UCSC) Chr 6: 24.42 – 24.5 Mb Chr 13: 25.13 – 25.18 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Phosphatidylinositol-glycan-specific phospholipase D is an enzyme that in humans is encoded by the GPLD1 gene. [5] [6]

Contents

Many proteins are tethered to the extracellular face of eukaryotic plasma membranes by a glycosylphosphatidylinositol (GPI) anchor. The GPI-anchor is a glycolipid found on many blood cells. The protein encoded by the GPLD1 gene is a GPI degrading enzyme that hydrolyzes the inositol phosphate linkage in proteins anchored by phosphatidylinositol glycans, thereby releasing the attached protein from the plasma membrane. [6]

Plasma concentrations of Gpld1 in mice were found to increase after exercise and to correlate with improved cognitive function, and concentrations of GPLD1 in blood were increased in active elderly humans. [7] [8]

Interactions

GPLD1 has been shown to interact with Apolipoprotein A1 [9] and APOA4. [9]

Related Research Articles

<span class="mw-page-title-main">Lipid-anchored protein</span> Membrane protein

Lipid-anchored proteins are proteins located on the surface of the cell membrane that are covalently attached to lipids embedded within the cell membrane. These proteins insert and assume a place in the bilayer structure of the membrane alongside the similar fatty acid tails. The lipid-anchored protein can be located on either side of the cell membrane. Thus, the lipid serves to anchor the protein to the cell membrane. They are a type of proteolipids.

Glycosylphosphatidylinositol, or glycophosphatidylinositol, or GPI in short, is a phosphoglyceride that can be attached to the C-terminus of a protein during posttranslational modification. The resulting GPI-anchored proteins play key roles in a wide variety of biological processes. GPI is composed of a phosphatidylinositol group linked through a carbohydrate-containing linker and via an ethanolamine phosphate (EtNP) bridge to the C-terminal amino acid of a mature protein. The two fatty acids within the hydrophobic phosphatidyl-inositol group anchor the protein to the cell membrane.

Glycosylphosphatidylinositol phospholipase D (EC 3.1.4.50, GPI-PLD, glycoprotein phospholipase D, phosphatidylinositol phospholipase D, phosphatidylinositol-specific phospholipase D) is an enzyme with systematic name glycoprotein-phosphatidylinositol phosphatidohydrolase. This enzyme catalyses the following chemical reaction

<span class="mw-page-title-main">PLCG2</span> Protein-coding gene in the species Homo sapiens

1-Phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-2 is an enzyme that in humans is encoded by the PLCG2 gene.

<span class="mw-page-title-main">CD48</span> Protein-coding gene in humans

CD48 antigen also known as B-lymphocyte activation marker (BLAST-1) or signaling lymphocytic activation molecule 2 (SLAMF2) is a protein that in humans is encoded by the CD48 gene.

<span class="mw-page-title-main">PLCB3</span> Protein-coding gene in the species Homo sapiens

1-Phosphatidylinositol-4,5-bisphosphate phosphodiesterase beta-3 is an enzyme that in humans is encoded by the PLCB3 gene.

<span class="mw-page-title-main">PIGA</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol N-acetylglucosaminyltransferase subunit A is the catalytic subunit of the phosphatidylinositol N-acetylglucosaminyltransferase enzyme, which in humans is encoded by the PIGA gene.

<span class="mw-page-title-main">PIGT</span> Protein-coding gene in the species Homo sapiens

GPI transamidase component PIG-T is an enzyme that in humans is encoded by the PIGT gene.

<span class="mw-page-title-main">PIGK</span> Protein-coding gene in the species Homo sapiens

GPI-anchor transamidase is an enzyme that in humans is encoded by the PIGK gene.

<span class="mw-page-title-main">GPAA1</span> Protein-coding gene in the species Homo sapiens

Glycosylphosphatidylinositol anchor attachment 1 protein is a protein that in humans is encoded by the GPAA1 gene.

<span class="mw-page-title-main">PIGQ</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q is an enzyme that in humans is encoded by the PIGQ gene.

<span class="mw-page-title-main">PIGC</span> Enzyme

Phosphatidylinositol N-acetylglucosaminyltransferase subunit C is an enzyme that in humans is encoded by the PIGC gene.

<span class="mw-page-title-main">PIGF</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol-glycan biosynthesis class F protein is a protein that in humans is encoded by the PIGF gene.

<span class="mw-page-title-main">PIGS (gene)</span> Protein-coding gene in the species Homo sapiens

GPI transamidase component PIG-S is an enzyme that in humans is encoded by the PIGS gene. This gene encodes a protein that is involved in GPI-anchor biosynthesis.

<span class="mw-page-title-main">PIGU</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol glycan anchor biosynthesis class U protein is a protein that in humans is encoded by the PIGU gene.

<span class="mw-page-title-main">PIGB</span> Protein-coding gene in the species Homo sapiens

GPI mannosyltransferase 3 is an enzyme that in humans is encoded by the PIGB gene.

<span class="mw-page-title-main">Placental alkaline phosphatase</span> Protein-coding gene in the species Homo sapiens

Alkaline phosphatase, placental type also known as placental alkaline phosphatase (PLAP) is an allosteric enzyme that in humans is encoded by the ALPP gene.

<span class="mw-page-title-main">PIGP</span> Protein-coding gene in the species Homo sapiens

Subunit P of phosphatidylinositol N-acetylglucosaminyltransferase is an enzyme that in humans is encoded by the PIGP gene.

<span class="mw-page-title-main">PIGH</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol N-acetylglucosaminyltransferase subunit H is an enzyme that in humans is encoded by the PIGH gene. The PIGH gene is located on the reverse strand of chromosome 14 in humans, and is neighbored by TMEM229B.

<span class="mw-page-title-main">PIGN (gene)</span> Protein-coding gene in the species Homo sapiens

Phosphatidylinositol glycan anchor biosynthesis, class N is a protein that in humans is encoded by the PIGN gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000112293 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000021340 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Schofield JN, Rademacher TW (November 2000). "Structure and expression of the human glycosylphosphatidylinositol phospholipase D1 (GPLD1) gene". Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression. 1494 (1–2): 189–94. doi:10.1016/s0167-4781(00)00194-9. PMID   11072085.
  6. 1 2 "Entrez Gene: GPLD1 glycosylphosphatidylinositol specific phospholipase D1".
  7. Horowitz AM, Fan X, Bieri G, Smith LK, Sanchez-Diaz CI, Schroer AB, et al. (July 2020). "Blood factors transfer beneficial effects of exercise on neurogenesis and cognition to the aged brain". Science. 369 (6500): 167–173. Bibcode:2020Sci...369..167H. doi:10.1126/science.aaw2622. PMC   7879650 . PMID   32646997. S2CID   220428681.
  8. Harris R (9 June 2020). "An Enzyme That Increases With Exercise Can Improve Memory In Mice, And Maybe People". National Public Radio .
  9. 1 2 Deeg MA, Bierman EL, Cheung MC (March 2001). "GPI-specific phospholipase D associates with an apoA-I- and apoA-IV-containing complex". Journal of Lipid Research. 42 (3): 442–51. doi: 10.1016/S0022-2275(20)31669-2 . PMID   11254757.

Further reading