LGALS13

Lectin, galactoside-binding, soluble, 13
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsLGALS13 ; GAL13; PLAC8; PP13
External IDsOMIM: 608717 HomoloGene: 49329 GeneCards: LGALS13 Gene
EC number3.1.1.5
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez29124n/a
EnsemblENSG00000105198n/a
UniProtQ9UHV8n/a
RefSeq (mRNA)NM_013268n/a
RefSeq (protein)NP_037400n/a
Location (UCSC)Chr 19:
40.09 – 40.1 Mb
n/a
PubMed searchn/a

Galactoside-binding soluble lectin 13 or placental protein 13 (PP13) is a protein that in humans is encoded by the LGALS13 gene.[1][2][3]

Structure and function

Lysophospholipases are enzymes that act on biological membranes to regulate the multifunctional lysophospholipids. The protein encoded by this gene has lysophospholipase activity. It is composed of two identical subunits which are held together by disulfide bonds. This protein has structural similarity to several members of the beta-galactoside-binding S-type lectin family.[3]

Clinical significance

PP13 levels that are low in the first trimester of pregnancy confers a higher risk for developing pre-eclampsia later in pregnancy.[4]

References

  1. Bohn H, Kraus W, Winckler W (Jul 1983). "Purification and characterization of two new soluble placental tissue proteins (PP13 and PP17)". Oncodev Biol Med 4 (5): 343–50. PMID 6856484.
  2. Than NG, Sumegi B, Than GN, Berente Z, Bohn H (Dec 1999). "Isolation and sequence analysis of a cDNA encoding human placental tissue protein 13 (PP13), a new lysophospholipase, homologue of human eosinophil Charcot-Leyden Crystal protein". Placenta 20 (8): 703–10. doi:10.1053/plac.1999.0436. PMID 10527825.
  3. 3.0 3.1 "Entrez Gene: LGALS13 lectin, galactoside-binding, soluble, 13 (galectin 13)".
  4. Huppertz B, Meiri H, Gizurarson S, Osol G, Sammar M (February 2013). "Placental protein 13 (PP13): a new biological target shifting individualized risk assessment to personalized drug design combating pre-eclampsia". Hum. Reprod. Update 19 (4): 391–405. doi:10.1093/humupd/dmt003. PMID 23420029.

Further reading