APOC2

apolipoprotein C2

Summary

This gene encodes a lipid-binding protein belonging to the apolipoprotein gene family. The protein is secreted in plasma where it is a component of very low density lipoprotein. This protein activates the enzyme lipoprotein lipase, which hydrolyzes triglycerides and thus provides free fatty acids for cells. Mutations in this gene cause hyperlipoproteinemia type IB, characterized by hypertriglyceridemia, xanthomas, and increased risk of pancreatitis and early atherosclerosis. This gene is present in a cluster with other related apolipoprotein genes on chromosome 19. Naturally occurring read-through transcription exists between this gene and the neighboring upstream apolipoprotein C-IV (APOC4) gene. [provided by RefSeq, Mar 2011]

Known Variants94 total

rsidPosition (GRCh37)AllelesClassClinVar
rs18644885019:45,448,385T/Cupstream gene variant—
rs228891119:45,449,284T/G—benign
rs88605448419:45,449,301C/T—uncertain significance
rs197031489019:45,449,308G/C—uncertain significance
rs143376627319:45,449,328G/A—uncertain significance
rs145783741819:45,449,340A/G—uncertain significance
rs930464419:45,450,033C/G——
rs1041908619:45,450,852A/Gdownstream gene variant—
rs1042043419:45,451,190G/Adownstream gene variant—
rs725668419:45,451,442A/G—benign
rs1272106019:45,451,534T/G—likely benign
rs512019:45,451,620T/A—benign
rs725709519:45,451,647C/G—benign
rs1270988719:45,451,648C/G—likely benign
rs1042260319:45,451,656T/G—benign
rs512119:45,451,734C/T—likely benign
rs12007411219:45,451,736A/Gmissense variantpathogenic
rs197034681219:45,451,739G/C—uncertain significance
rs14834375619:45,451,743C/T—conflicting classifications of pathogenicity
rs20219041319:45,451,745C/T—pathogenic
rs75045982619:45,451,746G/A—uncertain significance
rs139223434419:45,451,768T/C—likely benign
rs15088757519:45,451,769G/A—likely benign
rs77767825219:45,451,771C/G—likely benign
rs251357231919:45,451,774C/T—likely benign
rs120967534119:45,451,777G/C—likely benign
rs197034756319:45,451,787T/G—uncertain significance
rs251357233519:45,451,790G/T—uncertain significance
rs11162849719:45,451,791G/C—pathogenic
rs212220958319:45,451,810G/A—likely benign
rs77872896819:45,451,947T/C—conflicting classifications of pathogenicity
rs75032828319:45,451,951C/G—likely benign
rs7450099019:45,451,954G/C—benign
rs74671527119:45,451,962C/T—likely benign
rs76828816219:45,451,965G/A—likely benign
rs99437140119:45,451,970C/T—uncertain significance
rs14414539419:45,451,975C/A—uncertain significance
rs212220991919:45,451,980C/A—likely benign
rs121258807919:45,451,985A/G—uncertain significance
rs78160692619:45,451,986A/G—likely benign
rs14724259219:45,451,987G/A—conflicting classifications of pathogenicity
rs20040450219:45,452,003C/T—uncertain significance
rs19965800019:45,452,004G/A—conflicting classifications of pathogenicity
rs197035068419:45,452,007C/T—likely benign
rs12007411419:45,452,024A/Cmissense variantpathogenic
rs251357274119:45,452,038A/G—likely benign
rs12007411519:45,452,044T/Cmissense variantpathogenic
rs53566519119:45,452,064C/T—likely benign
rs75037001019:45,452,065G/A—uncertain significance
rs75833593219:45,452,067C/T—likely benign
rs212221009519:45,452,076G/A—likely benign
rs12007411119:45,452,079C/Tsynonymous variantlikely benign
rs512219:45,452,080G/Amissense variantpathogenic
rs251357280619:45,452,081A/T—uncertain significance
rs75442323819:45,452,091C/A—pathogenic
rs197035176819:45,452,095C/T—uncertain significance
rs14577123319:45,452,097C/A—conflicting classifications of pathogenicity
rs77009232719:45,452,098G/C—uncertain significance
rs77817560819:45,452,101G/A—uncertain significance
rs14844595619:45,452,107G/A—uncertain significance
rs147594119319:45,452,117G/C—uncertain significance
rs103394808719:45,452,127G/A—likely benign
rs512319:45,452,161G/A—likely benign
rs374515219:45,452,271G/T—benign
rs480377619:45,452,335C/T—benign
rs18080942219:45,452,355A/C—likely benign
rs77806628819:45,452,400T/C—likely benign
rs138961967319:45,452,401G/C—likely benign
rs37278396319:45,452,411C/T—likely benign
rs512619:45,452,429A/Cmissense variantpathogenic
rs251357336919:45,452,433G/A—uncertain significance
rs74633824919:45,452,438G/A—uncertain significance
rs251357338319:45,452,448G/C—likely benign
rs12007411619:45,452,455C/Astop gainedpathogenic
rs19968780519:45,452,457C/G—uncertain significance
rs76282497019:45,452,461C/G—likely benign
rs92548725119:45,452,462A/C—uncertain significance
rs251357341019:45,452,470T/G—likely benign
rs19956382819:45,452,474C/T—pathogenic
rs251357342719:45,452,482T/C—likely benign
rs146305690319:45,452,485T/C—likely benign
rs251357344819:45,452,496G/C—uncertain significance
rs100128550919:45,452,500G/A—likely benign
rs88605448519:45,452,501G/A—uncertain significance
rs75219802919:45,452,515C/T—likely benign
rs78035078919:45,452,530C/T—uncertain significance
rs147475435519:45,452,583C/A—uncertain significance
rs725369019:45,452,596C/T—likely benign
rs53791797219:45,452,622T/C—likely benign
rs88605448619:45,452,680T/C—uncertain significance
rs512719:45,452,694G/T——
rs88605448719:45,452,709G/A—uncertain significance
rs14221285419:45,452,742C/T—likely benign
rs113074219:45,452,812C/T—benign

Gene information from NCBI Gene. Variant classifications from ClinVar.