Protein Name apolipoprotein A1
Organism Homo sapiens
Gene ID 335
Gene Symbol

APOA1

UniProt P02647 (APOA1_HUMAN), A0A024R3E3 (A0A024R3E3_HUMAN)
Relationships Total Number of functionally related compound(s) : 1112
Total Number of Articles : 3034
Description

apolipoprotein A1

Gene Summary

This gene encodes apolipoprotein A-I, which is the major protein component of high density lipoprotein (HDL) in plasma. The encoded preproprotein is proteolytically processed to generate the mature protein, which promotes cholesterol efflux from tissues to the liver for excretion, and is a cofactor for lecithin cholesterolacyltransferase (LCAT), an enzyme responsible for the formation of most plasma cholesteryl esters. This gene is closely linked with two other apolipoprotein genes on chromosome 11. Defects in this gene are associated with HDL deficiencies, including Tangier disease, and with systemic non-neuropathic amyloidosis. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein. [provided by RefSeq, Dec 2015]

synonyms
  • apolipoprotein A-I
  • apo-AI
  • epididymis secretory sperm binding protein
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Properties