1. Gene
  2. BCKDHA - branched chain keto acid dehydrogenase E1 subunit alpha Gene

BCKDHA - branched chain keto acid dehydrogenase E1 subunit alpha Gene

Homo sapiens

Also known as MSU; MSUD1; OVD1A; BCKDE1A

Gene ID: 593 | Gene type: protein coding

About BCKDHA

Cytogenetic location: 19q13.2 Genomic coordinates (GRCh38): 19:41,397,818-41,425,002 (from NCBI)

This gene has 8 transcripts (splice variants), 190 orthologues, 2 paralogues and is associated with 6 phenotypes. Ubiquitous expression in heart (RPKM 29.4), kidney (RPKM 27.9) and 25 other tissues.

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]

BCKDHA Products(2)

mRNA Protein Name
NM_000709.4 NP_000700.1 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial isoform 1 precursor
NM_001164783.2 NP_001158255.1 2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial isoform 2 precursor

BCKDHA Protein Structure

E1_dh

E1_dh: Dehydrogenase E1 component (106 - 405)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 445 a.a.
Protein Preferred Names Protein Names

2-oxoisovalerate dehydrogenase subunit alpha, mitochondrial

2-oxoisovalerate dehydrogenase (lipoamide)

Related Diseases

Diseases Alias
Maple Syrup Urine Disease

MSUD

Bckd Deficiency

Branched-Chain Ketoaciduria

Branched-Chain Alpha-Keto Acid Dehydrogenase Deficiency

Keto Acid Decarboxylase Deficiency

Maple Syrup Urine Disease, Type Ii

Branched Chain Ketoaciduria

Classic Maple Syrup Urine Disease

Intermittent Maple Syrup Urine Disease

Maple Syrup Urine Disease, Type Ia

Ketoacidaemia

Bckdh Deficiency

Branched-Chain 2-Ketoacid Dehydrogenase Deficiency

Thiamine-Responsive Maple Syrup Urine Disease

Intermediate Maple Syrup Urine Disease

Maple Syrup Urine Disease Type 1a

Maple Syrup Urine Disease Type 1b

Maple Syrup Urine Disease Type 2

Maple Syrup Urine Disease, Type Ib

Dihydrolipoamide Dehydrogenase Deficiency

Branched-Chain Ketoacid Dehydrogenase Deficiency

Maple Syrup Disease

Ketoacidemia

Classic Bckd Deficiency

Classic Msud

Classic Branched-Chain Alpha-Ketoacid Dehydrogenase Deficiency

Classic Branched-Chain Ketoaciduria

Thiamine-Responsive Bckd Deficiency

Thiamine-Responsive Msud

Thiamine-Responsive Branched-Chain Alpha-Ketoacid Dehydrogenase Deficiency

Intermittent Bckd Deficiency

Intermittent Msud

Intermittent Branched-Chain Alpha-Ketoacid Dehydrogenase Deficiency

Maple Syrup Urine Disease 1a

MSUD1A

Maple Syrup Urine Disease Type Ia

Msud Type Ia

Maple Syrup Urine Disease 1b

MSUD1B

Maple Syrup Urine Disease Type Ib

Msud Type Ib

Maple Syrup Urine Disease 2

MSUD2

Maple Syrup Urine Disease Type Ii

Msud Type Ii

Nadh Cytochrome B5 Reductase Deficiency

Lactic Acidosis, Congenital Infantile, Due To Lad Deficiency

Ketonemia

Maple Syrup Urine Disease, Type 1b

Ketoacid Decarboxylase Deficiency

Oxoacid Decarboxylase Deficiency

Branched Chain Ketoacid Dehydrogenase Deficiency

Msud - [Maple-Syrup-Urine Disease]

Ketoaminoacidaemia

Bckd - [Branched-Chain Alpha-Ketoacid Dehydrogenase Deficiency]

Maple-Syrup-Urine Disorder

Maple-Syrup-Urine Syndrome

Intermediate Maple Syrup Urine Disease

Intermediate Bckd Deficiency

Intermediate Msud

Intermediate Branched-Chain Alpha-Ketoacid Dehydrogenase Deficiency

Branched-Chain Keto Acid Dehydrogenase Kinase Deficiency

BCKDKD

Branched-Chain Ketoacid Dehydrogenase Kinase Deficiency

Bckdk Deficiency

Autism-Epilepsy Syndrome Due To Branched Chain Ketoacid Dehydrogenase Kinase Deficiency

Organic Acidemia

Organic Aciduria

Disorder Of Organic Acid Metabolism

Organic Acid Metabolism Disorder

Organic Acidemias

Inherited Organic Acidemia

Organic Acidurias

Aciduria Organic

Epstein-Barr Virus Hepatitis
Amino Acid Metabolic Disorder

Amino Acid Metabolism, Inborn Errors

Inborn Errors Of Amino Acid Metabolism

Disorder Of Amino Acid Metabolism

Amino Acid Metabolism Disorders

Isovaleric Acidemia

Isovaleric Acid Coa Dehydrogenase Deficiency

Isovaleryl-Coa Dehydrogenase Deficiency

IVA

Ivd Deficiency

Acidemia, Isovaleric

Isovaleric Aciduria

Isovaleryl Coa Carboxylase Deficiency

Isovaleric Acid-Coa Dehydrogenase Deficiency

Propionic Acidemia

Ketotic Hyperglycinemia

Propionyl-Coa Carboxylase Deficiency

Pcc Deficiency

Propionicacidemia

Glycinemia, Ketotic

Hyperglycinemia With Ketoacidosis And Leukopenia

Ketotic Glycinemia

Propionic Aciduria

Prop

Acidemia, Propionic

PA-1

Ketotic Ii Glycinemia

Hyperglycinemia, Ketotic

Propionic Acidemia Type I

Propionic Acidemia Type Ii

PA-2

Propionicaciduria

Argininemia

Hyperargininemia

Arginase Deficiency

Arg1 Deficiency

Arginase-1 Deficiency

Deficiency Of Canavanase

Arginase Deficiency Disease

ARGIN

Methylmalonic Acidemia

Methylmalonic Aciduria

Mma

Acidemia, Methylmalonic

Isolated Methylmalonic Acidemia

Acyl-Coa Dehydrogenase, Very Long-Chain, Deficiency Of

Vlcad Deficiency

Very Long Chain Acyl-Coa Dehydrogenase Deficiency

Very Long-Chain Acyl-Coenzyme A Dehydrogenase Deficiency

Lcad Deficiency

Very Long-Chain Acyl-Coa Dehydrogenase Deficiency

Long Chain Acyl-Coa Dehydrogenase Deficiency

ACADVLD

Acadl Deficiency

Vlcadd

Long-Chain Acyl-Coa Dehydrogenase Deficiency

Acadvl

Acyl-Coa Dehydrogenase Very Long Chain Deficiency

Very Long-Chain Acyl Coenzyme A Dehydrogenase Deficiency

Vlcad-C

Vlcad-H

Acyl-Coa Dehydrogenase, Very Long Chain, Deficiency Of

Acyl-Coa Dehydrogenase Very Long-Chain Deficiency

Acyl-Coa Dehydrogenase Long-Chain Deficiency

Deficiency, Very Long Chain Acyl-Coa Dehydrogenase

Long Chain/Very Long Chain Acyl Coa Dehydrogenase Deficiency

Glycine Encephalopathy

Non-Ketotic Hyperglycinemia

Nonketotic Hyperglycinemia

NKH

GCE

Hyperglycinemia, Nonketotic

Hyperglycinemia Nonketotic

Infantile Glycine Encephalopathy

Encephalopathy, Glycine

Glycine Synthase Deficiency

Nka

Neonatal Glycine Encephalopathy

Classic Glycine Encephalopathy

Neonatal Nkh

Neonatal Non-Ketotic Hyperglycinemia

Infantile Nkh

Infantile Non-Ketotic Hyperglycinemia

Non-Ketotic Hyperglycinaemia

Glycine Cleavage Deficiency

Nonketotic Hyperglycinaemia

Glutaric Acidemia I

Glutaryl-Coa Dehydrogenase Deficiency

GA1

Glutaric Acidemia Type 1

Glutaric Aciduria 1

Glutaric Aciduria Type 1

Glutaric Acidemia Type I

Glutaric Aciduria, Type 1

Glutaric Aciduria I

Ga I

Glutaricaciduria, Type I

Glutaryl-Coenzyme A Dehydrogenase Deficiency

Glutaric Academia Type 1

Glutaric Aciduria Type I

Ga-1

Gcdh Deficiency

Ga 1

Glutaric Acidemia 1

Gcdhd

Glutaric Aciduria, Type I

Glutaricaciduria I

Ga-I

Glutaricaciduria, Type 1

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Rattus norvegicus BCKDHA RGD RGD:2196
Mus musculus BCKDHA MGD MGI:107701