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
| rsid | Position (GRCh37) | Alleles | Class | ClinVar |
|---|---|---|---|---|
| rs12983789 | 19:41,903,421 | A/T | — | benign |
| rs530303012 | 19:41,903,574 | T/A | — | likely benign |
| rs892044 | 19:41,903,671 | A/G | — | benign |
| rs892043 | 19:41,903,675 | A/G | — | benign |
| rs45500792 | 19:41,903,699 | G/T | — | likely benign |
| rs114587707 | 19:41,903,705 | C/G | — | benign |
| rs202084220 | 19:41,903,708 | G/C | — | conflicting classifications of pathogenicity |
| rs201197268 | 19:41,903,711 | C/A | — | likely benign |
| rs1555764014 | 19:41,903,735 | G/A | — | likely pathogenic |
| rs1420392096 | 19:41,903,738 | G/A | — | likely benign |
| rs2123232527 | 19:41,903,744 | G/C | — | likely benign |
| rs778439738 | 19:41,903,746 | T/C | — | uncertain significance |
| rs398123494 | 19:41,903,746 | — | — | pathogenic |
| rs17173144 | 19:41,903,747 | C/T | — | likely benign |
| rs574890988 | 19:41,903,753 | A/C | — | likely benign |
| rs768230182 | 19:41,903,754 | G/C | — | uncertain significance |
| rs1348307618 | 19:41,903,756 | G/A | — | likely benign |
| rs545537409 | 19:41,903,759 | G/A | — | likely benign |
| rs1307495247 | 19:41,903,760 | G/T | — | uncertain significance |
| rs2123232613 | 19:41,903,762 | C/T | — | likely benign |
| rs2513443827 | 19:41,903,764 | G/A | — | likely pathogenic |
| rs1207966026 | 19:41,903,765 | G/A | — | pathogenic |
| rs34541442 | 19:41,903,766 | C/A | — | likely benign |
| rs769659202 | 19:41,903,767 | G/C | — | conflicting classifications of pathogenicity |
| rs2513443849 | 19:41,903,771 | A/G | — | likely benign |
| rs1568499644 | 19:41,903,774 | C/T | — | likely benign |
| rs371408960 | 19:41,903,775 | C/T | — | uncertain significance |
| rs766174938 | 19:41,903,779 | G/A | — | uncertain significance |
| rs1176952770 | 19:41,903,787 | C/T | — | pathogenic |
| rs1159645644 | 19:41,903,791 | C/T | — | uncertain significance |
| rs751351926 | 19:41,903,792 | T/C | — | likely benign |
| rs759801693 | 19:41,903,794 | C/T | — | uncertain significance |
| rs140322984 | 19:41,903,795 | C/T | — | conflicting classifications of pathogenicity |
| rs2513443910 | 19:41,903,798 | C/T | — | likely benign |
| rs2123232753 | 19:41,903,801 | G/C | — | likely benign |
| rs778388437 | 19:41,903,805 | C/T | — | likely benign |
| rs1599945228 | 19:41,903,807 | G/A | — | likely benign |
| rs1599945250 | 19:41,903,816 | T/G | — | likely benign |
| rs1599945255 | 19:41,903,819 | G/A | — | likely benign |
| rs2039094032 | 19:41,903,844 | A/G | — | uncertain significance |
| rs1568499702 | 19:41,903,845 | G/C | — | likely pathogenic |
| rs1235086887 | 19:41,903,848 | C/T | — | likely benign |
| rs2513444040 | 19:41,903,849 | C/T | — | likely benign |
| rs780834493 | 19:41,903,852 | G/A | — | conflicting classifications of pathogenicity |
| rs2513444045 | 19:41,903,854 | C/T | — | likely benign |
| rs1340029509 | 19:41,903,855 | C/A | — | likely benign |
| rs1568499711 | 19:41,903,857 | C/T | — | likely benign |
| rs3810174 | 19:41,904,165 | C/T | — | benign |
| rs148020420 | 19:41,908,035 | G/A | upstream gene variant | — |
| rs1309540555 | 19:41,916,523 | C/T | — | likely benign |
| rs2123253546 | 19:41,916,526 | C/T | — | likely benign |
| rs1212182432 | 19:41,916,527 | T/A | — | uncertain significance |
| rs1012720851 | 19:41,916,528 | G/A | — | likely benign |
| rs2513452004 | 19:41,916,531 | C/G | — | likely benign |
| rs866091918 | 19:41,916,533 | C/G | — | likely benign |
| rs1469267683 | 19:41,916,536 | C/T | — | likely benign |
| rs2123253575 | 19:41,916,537 | C/T | — | likely benign |
| rs2039240714 | 19:41,916,538 | C/G | — | likely benign |
| rs2123253583 | 19:41,916,541 | G/A | — | pathogenic |
| rs754007576 | 19:41,916,544 | C/T | — | likely benign |
| rs11549935 | 19:41,916,547 | C/G | — | likely benign |
| rs750739703 | 19:41,916,548 | C/T | — | likely benign |
| rs11549936 | 19:41,916,549 | C/A | — | likely benign |
| rs80014754 | 19:41,916,550 | C/A | — | likely benign |
| rs2123253682 | 19:41,916,556 | G/A | — | likely benign |
| rs150177278 | 19:41,916,558 | A/G | — | conflicting classifications of pathogenicity |
| rs770845165 | 19:41,916,559 | G/A | — | likely benign |
| rs374625613 | 19:41,916,560 | C/T | — | pathogenic |
| rs1355693373 | 19:41,916,562 | G/A | — | likely benign |
| rs1220443382 | 19:41,916,563 | C/T | — | pathogenic |
| rs1430080785 | 19:41,916,568 | T/G | — | uncertain significance |
| rs376456598 | 19:41,916,570 | C/A | stop gained | pathogenic |
| rs1342568998 | 19:41,916,571 | A/T | — | likely benign |
| rs879103338 | 19:41,916,576 | T/C | — | uncertain significance |
| rs772010919 | 19:41,916,581 | G/C | — | uncertain significance |
| rs2039242060 | 19:41,916,589 | C/T | — | likely benign |
| rs775471043 | 19:41,916,592 | G/C | — | conflicting classifications of pathogenicity |
| rs1216017259 | 19:41,916,598 | A/G | — | likely benign |
| rs2039242293 | 19:41,916,604 | C/T | — | likely benign |
| rs954168651 | 19:41,916,606 | C/T | — | uncertain significance |
| rs576803251 | 19:41,916,607 | G/A | — | likely benign |
| rs138373035 | 19:41,916,609 | C/T | — | likely benign |
| rs750926317 | 19:41,916,610 | G/A | — | likely benign |
| rs2513452095 | 19:41,916,616 | T/C | — | likely benign |
| rs149251798 | 19:41,916,619 | A/T | — | likely benign |
| rs755750415 | 19:41,916,625 | G/A | — | likely benign |
| rs2039242789 | 19:41,916,629 | G/T | — | likely pathogenic |
| rs1384128277 | 19:41,916,631 | A/G | — | likely benign |
| rs777414203 | 19:41,916,635 | A/G | — | uncertain significance |
| rs748762939 | 19:41,916,636 | T/A | — | uncertain significance |
| rs2123253880 | 19:41,916,637 | C/A | — | likely benign |
| rs756747400 | 19:41,916,641 | C/T | — | uncertain significance |
| rs2513452122 | 19:41,916,643 | C/T | — | likely benign |
| rs147370725 | 19:41,916,645 | A/G | — | uncertain significance |
| rs138025447 | 19:41,916,646 | C/T | — | likely benign |
| rs373555514 | 19:41,916,647 | G/A | — | uncertain significance |
| rs2513452132 | 19:41,916,649 | C/G | — | likely benign |
| rs1599953018 | 19:41,916,655 | T/G | — | likely benign |
| rs2513452145 | 19:41,916,661 | C/T | — | likely benign |
| rs2123253941 | 19:41,916,664 | C/G | — | likely benign |
Showing 100 of 576 variants. Use the SNP search for the full list.
Gene information from NCBI Gene. Variant classifications from ClinVar.