BCKDHA

branched chain keto acid dehydrogenase E1 subunit alpha

Summary

The branched-chain alpha-keto acid (BCAA) dehydrogenase (BCKD) complex is an innter mitochondrial enzyme complex that catalyzes the second major step in the catabolism of the branched-chain amino acids leucine, isoleucine, and valine. The BCKD complex consists of three catalytic components: a heterotetrameric (alpha2-beta2) branched-chain alpha-keto acid decarboxylase (E1), a dihydrolipoyl transacylase (E2), and a dihydrolipoamide dehydrogenase (E3). This gene encodes the alpha subunit of the decarboxylase (E1) component. Mutations in this gene result in maple syrup urine disease, type IA. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]

Known Variants576 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1298378919:41,903,421A/Tbenign
rs53030301219:41,903,574T/Alikely benign
rs89204419:41,903,671A/Gbenign
rs89204319:41,903,675A/Gbenign
rs4550079219:41,903,699G/Tlikely benign
rs11458770719:41,903,705C/Gbenign
rs20208422019:41,903,708G/Cconflicting classifications of pathogenicity
rs20119726819:41,903,711C/Alikely benign
rs155576401419:41,903,735G/Alikely pathogenic
rs142039209619:41,903,738G/Alikely benign
rs212323252719:41,903,744G/Clikely benign
rs77843973819:41,903,746T/Cuncertain significance
rs39812349419:41,903,746pathogenic
rs1717314419:41,903,747C/Tlikely benign
rs57489098819:41,903,753A/Clikely benign
rs76823018219:41,903,754G/Cuncertain significance
rs134830761819:41,903,756G/Alikely benign
rs54553740919:41,903,759G/Alikely benign
rs130749524719:41,903,760G/Tuncertain significance
rs212323261319:41,903,762C/Tlikely benign
rs251344382719:41,903,764G/Alikely pathogenic
rs120796602619:41,903,765G/Apathogenic
rs3454144219:41,903,766C/Alikely benign
rs76965920219:41,903,767G/Cconflicting classifications of pathogenicity
rs251344384919:41,903,771A/Glikely benign
rs156849964419:41,903,774C/Tlikely benign
rs37140896019:41,903,775C/Tuncertain significance
rs76617493819:41,903,779G/Auncertain significance
rs117695277019:41,903,787C/Tpathogenic
rs115964564419:41,903,791C/Tuncertain significance
rs75135192619:41,903,792T/Clikely benign
rs75980169319:41,903,794C/Tuncertain significance
rs14032298419:41,903,795C/Tconflicting classifications of pathogenicity
rs251344391019:41,903,798C/Tlikely benign
rs212323275319:41,903,801G/Clikely benign
rs77838843719:41,903,805C/Tlikely benign
rs159994522819:41,903,807G/Alikely benign
rs159994525019:41,903,816T/Glikely benign
rs159994525519:41,903,819G/Alikely benign
rs203909403219:41,903,844A/Guncertain significance
rs156849970219:41,903,845G/Clikely pathogenic
rs123508688719:41,903,848C/Tlikely benign
rs251344404019:41,903,849C/Tlikely benign
rs78083449319:41,903,852G/Aconflicting classifications of pathogenicity
rs251344404519:41,903,854C/Tlikely benign
rs134002950919:41,903,855C/Alikely benign
rs156849971119:41,903,857C/Tlikely benign
rs381017419:41,904,165C/Tbenign
rs14802042019:41,908,035G/Aupstream gene variant
rs130954055519:41,916,523C/Tlikely benign
rs212325354619:41,916,526C/Tlikely benign
rs121218243219:41,916,527T/Auncertain significance
rs101272085119:41,916,528G/Alikely benign
rs251345200419:41,916,531C/Glikely benign
rs86609191819:41,916,533C/Glikely benign
rs146926768319:41,916,536C/Tlikely benign
rs212325357519:41,916,537C/Tlikely benign
rs203924071419:41,916,538C/Glikely benign
rs212325358319:41,916,541G/Apathogenic
rs75400757619:41,916,544C/Tlikely benign
rs1154993519:41,916,547C/Glikely benign
rs75073970319:41,916,548C/Tlikely benign
rs1154993619:41,916,549C/Alikely benign
rs8001475419:41,916,550C/Alikely benign
rs212325368219:41,916,556G/Alikely benign
rs15017727819:41,916,558A/Gconflicting classifications of pathogenicity
rs77084516519:41,916,559G/Alikely benign
rs37462561319:41,916,560C/Tpathogenic
rs135569337319:41,916,562G/Alikely benign
rs122044338219:41,916,563C/Tpathogenic
rs143008078519:41,916,568T/Guncertain significance
rs37645659819:41,916,570C/Astop gainedpathogenic
rs134256899819:41,916,571A/Tlikely benign
rs87910333819:41,916,576T/Cuncertain significance
rs77201091919:41,916,581G/Cuncertain significance
rs203924206019:41,916,589C/Tlikely benign
rs77547104319:41,916,592G/Cconflicting classifications of pathogenicity
rs121601725919:41,916,598A/Glikely benign
rs203924229319:41,916,604C/Tlikely benign
rs95416865119:41,916,606C/Tuncertain significance
rs57680325119:41,916,607G/Alikely benign
rs13837303519:41,916,609C/Tlikely benign
rs75092631719:41,916,610G/Alikely benign
rs251345209519:41,916,616T/Clikely benign
rs14925179819:41,916,619A/Tlikely benign
rs75575041519:41,916,625G/Alikely benign
rs203924278919:41,916,629G/Tlikely pathogenic
rs138412827719:41,916,631A/Glikely benign
rs77741420319:41,916,635A/Guncertain significance
rs74876293919:41,916,636T/Auncertain significance
rs212325388019:41,916,637C/Alikely benign
rs75674740019:41,916,641C/Tuncertain significance
rs251345212219:41,916,643C/Tlikely benign
rs14737072519:41,916,645A/Guncertain significance
rs13802544719:41,916,646C/Tlikely benign
rs37355551419:41,916,647G/Auncertain significance
rs251345213219:41,916,649C/Glikely benign
rs159995301819:41,916,655T/Glikely benign
rs251345214519:41,916,661C/Tlikely benign
rs212325394119:41,916,664C/Glikely benign

Showing 100 of 576 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.