ARFGAP3

ARF GTPase activating protein 3

Summary

The protein encoded by this gene is a GTPase-activating protein (GAP) that associates with the Golgi apparatus and regulates the early secretory pathway of proteins. The encoded protein promotes hydrolysis of ADP-ribosylation factor 1 (ARF1)-bound GTP, which is required for the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is a prerequisite for the fusion of these vesicles with target compartments. The activity of this protein is sensitive to phospholipids. Multiple transcript variants encoding different isoforms have been found for this gene. This gene was originally known as ARFGAP1, but that is now the name of a related but different gene. [provided by RefSeq, Nov 2008]

Known Variants32 total

rsidPosition (GRCh37)AllelesClassClinVar
rs37754002422:43,193,598G/Cuncertain significance
rs76924477822:43,195,050T/Cuncertain significance
rs37469631722:43,195,067T/Cuncertain significance
rs36893439822:43,195,128C/Tuncertain significance
rs77622429622:43,203,117G/Auncertain significance
rs20217403322:43,203,153C/Tuncertain significance
rs7317681322:43,204,801A/Gbenign
rs14633265222:43,204,834T/Guncertain significance
rs15035844022:43,204,883G/Cuncertain significance
rs13802849222:43,204,885C/Guncertain significance
rs251922864822:43,204,892T/Auncertain significance
rs74691203122:43,206,920G/Cuncertain significance
rs19104556122:43,213,173C/Tuncertain significance
rs19967557522:43,213,215T/Guncertain significance
rs14123589422:43,213,217G/Auncertain significance
rs37247292122:43,213,218G/Auncertain significance
rs251924000922:43,213,250G/Auncertain significance
rs55216490622:43,213,780T/Cuncertain significance
rs74666364022:43,218,333G/Alikely benign
rs141630948522:43,218,344T/Auncertain significance
rs76554797922:43,219,677A/Tuncertain significance
rs14217642322:43,227,561T/Cuncertain significance
rs136767617922:43,227,575G/Cuncertain significance
rs14780329322:43,227,602G/Tuncertain significance
rs77052120122:43,230,319T/Cuncertain significance
rs88645379122:43,231,483T/Auncertain significance
rs14725220722:43,233,182T/Cintron variant
rs56860852322:43,236,967C/Tuncertain significance
rs251791610822:43,236,974C/Tuncertain significance
rs14611564322:43,237,014T/Cuncertain significance
rs37427894922:43,243,617T/Cuncertain significance
rs141939062622:43,253,146G/Auncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.