Hepatic triglyceride lipase

from Wikipedia, the free encyclopedia
Hepatic triglyceride lipase
Properties of human protein
Mass / length primary structure 477 amino acids
Cofactor Heparin
Identifier
Gene name LIPC
External IDs
Enzyme classification
EC, category 3.1.1.3 lipases
Response type hydrolysis
Substrate Triacylglycerol + H 2 O
Products Diacylglycerol + fatty acid
Occurrence
Homology family Lipoprotein lipase
Parent taxon Euteleostomi
Orthologue
human House mouse
Entrez 3990 15450
Ensemble ENSG00000166035 ENSMUSG00000032207
UniProt P11150 P27656
Refseq (mRNA) NM_000236 NM_008280
Refseq (protein) NP_000227 NP_032306
Gene locus Chr 15: 58.41 - 58.57 Mb Chr 9: 70.8 - 70.93 Mb
PubMed search 3990 15450

The hepatic lipase (HTGL, LIPC) is a human enzyme which the capillaries is localized to the liver. HTGL is counted among the lipolytic (fat-degrading) enzymes. Specifically, it breaks down fats such as triglycerides , which are transported in the blood in lipoproteins , and the lipoprotein HDL2 through the biochemical mechanism of hydrolysis . The breakdown of triglycerides releases fatty acids that the body uses as a source of energy. Mutations in the HTGL gene can lead to a rare hereditary deficiency disease.

After administration of anticoagulant heparins (these are used, among other things, to prevent and treat thrombosis), the HTGL appears in the circulating blood. Other lipolytic enzymes are, for example, lipoprotein lipase and lecithin cholesterol acyltransferase (LCAT).

swell

  1. UniProt entry
  2. Lothar Thomas (ed.): Labor and diagnosis. TH-Books, Frankfurt 2008. p. 238.

Web links

Wikibooks: Triacylglycerol Breakdown  - Learning and Teaching Materials