ST3GAL3

ST3 beta-galactoside alpha-2,3-sialyltransferase 3

Summary

The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to galactose-containing substrates. The encoded protein is normally found in the Golgi apparatus but can be proteolytically processed to a soluble form. This protein is a member of glycosyltransferase family 29. Mutations in this gene have been associated with a form of autosomal recessive nonsymdromic cognitive disability as well as infantile epileptic encephalopathy. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Jul 2017]

Known Variants356 total

rsidPosition (GRCh37)AllelesClassClinVar
rs11639154761:44,182,995T/Cuncertain significance
rs8684706051:44,183,228G/Auncertain significance
rs64296361:44,183,540G/A
rs1123614111:44,183,923C/A
rs124104441:44,188,719A/Gintron variant
rs5334136631:44,189,348T/Guncertain significance
rs121182101:44,199,979G/C
rs726786611:44,200,991G/Tintron variant
rs21540917931:44,201,936G/Auncertain significance
rs10349863381:44,201,945G/Alikely benign
rs7739737171:44,201,948A/Glikely benign
rs9009489731:44,201,956G/Auncertain significance
rs12555996781:44,201,958A/Cuncertain significance
rs14417268071:44,201,959A/Guncertain significance
rs3879069431:44,201,971C/Amissense variantpathogenic
rs16784184531:44,201,991C/Guncertain significance
rs7518253491:44,202,013C/Tuncertain significance
rs2014893101:44,202,014G/Alikely benign
rs1386842431:44,202,020G/Alikely benign
rs7742022021:44,202,049C/Tuncertain significance
rs5729427781:44,202,051A/Guncertain significance
rs21540918911:44,202,052G/Alikely pathogenic
rs25481185241:44,202,054A/Guncertain significance
rs7591287441:44,202,056G/Auncertain significance
rs7717330141:44,202,057T/Cuncertain significance
rs1473300051:44,202,061G/Cconflicting classifications of pathogenicity
rs12337493431:44,202,067C/Tlikely benign
rs1494044911:44,202,087C/Guncertain significance
rs7667846651:44,202,090G/Tuncertain significance
rs75118001:44,214,269A/G
rs23677251:44,215,828C/A
rs2022154681:44,221,787A/G
rs115875151:44,222,570C/Tintron variant
rs560096331:44,231,481T/Cintron variant
rs66564571:44,233,662G/Cintron variant
rs75311651:44,237,247C/Tintron variant
rs112109181:44,240,533T/Aintron variant
rs121191491:44,243,283C/Tintron variant
rs127505251:44,244,340G/C
rs46607491:44,250,301T/C
rs20581504201:44,257,753C/Tlikely benign
rs21541527171:44,257,764G/Tlikely benign
rs25492888211:44,257,777A/Glikely benign
rs21541527261:44,257,786T/Cuncertain significance
rs7564289541:44,257,798C/Tlikely benign
rs7569094921:44,257,799G/Auncertain significance
rs25492894311:44,257,801T/Clikely benign
rs7787877981:44,257,819A/Guncertain significance
rs1485312891:44,257,821G/Apathogenic
rs7581143171:44,257,827A/Glikely benign
rs3728496091:44,257,828C/Tlikely benign
rs7465748341:44,257,830C/Tlikely benign
rs25492903531:44,257,831T/Glikely benign
rs7683689421:44,257,833C/Tlikely benign
rs7762322151:44,257,835C/Tlikely benign
rs7476946341:44,257,838T/Clikely benign
rs15029071:44,258,040A/Gbenign
rs342249111:44,258,341A/Tintron variant
rs2467761:44,274,699C/Tintron variant
rs374681:44,280,381T/Abenign
rs37910641:44,280,425T/Gbenign
rs1996093631:44,280,556T/Alikely benign
rs25496292501:44,280,561A/Glikely pathogenic
rs20610436171:44,280,569A/Guncertain significance
rs7648081811:44,280,572G/Auncertain significance
rs15734698271:44,280,586C/Tlikely benign
rs21541771281:44,280,587T/Cuncertain significance
rs25496298371:44,280,588G/Tlikely benign
rs25496302801:44,280,610G/Auncertain significance
rs7639594771:44,280,615A/Glikely benign
rs25496304351:44,280,618A/Tlikely benign
rs7478539481:44,280,619G/Tlikely benign
rs5536598551:44,280,622G/Alikely benign
rs21541771641:44,280,623A/Glikely benign
rs1465398231:44,290,403C/Tlikely benign
rs1163904031:44,290,409G/Alikely benign
rs1139546991:44,290,523C/Tconflicting classifications of pathogenicity
rs1113858731:44,290,524G/Auncertain significance
rs374581:44,290,530G/Abenign
rs3679262991:44,290,571C/Tlikely benign
rs374551:44,294,228A/Gintron variant
rs374541:44,294,411C/G
rs1113841591:44,303,743C/Tbenign
rs7568638951:44,303,875C/Tlikely benign
rs7647443271:44,303,879C/Glikely benign
rs7499227581:44,303,885C/Tlikely benign
rs20647598171:44,303,887A/Glikely benign
rs25228931351:44,303,890G/Clikely pathogenic
rs11722111611:44,303,909C/Alikely benign
rs7487039221:44,303,912G/Alikely benign
rs25228971131:44,303,914A/Guncertain significance
rs5506143611:44,303,915C/Tlikely benign
rs7780684411:44,303,916G/Auncertain significance
rs2015526541:44,303,925T/Auncertain significance
rs21541974281:44,303,927A/Glikely benign
rs15739823921:44,303,930G/Alikely benign
rs14618364581:44,303,932G/Auncertain significance
rs25228994821:44,303,933A/Glikely benign
rs7459795161:44,303,954T/Glikely benign
rs3765378701:44,303,968C/Tuncertain significance

Showing 100 of 356 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.