Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
594
Gene name Gene Name - the full gene name approved by the HGNC.
Branched chain keto acid dehydrogenase E1 subunit beta
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
BCKDHB
Synonyms (NCBI Gene) Gene synonyms aliases
BCKDE1B, BCKDH E1-beta, E1B, MSUD1B, OVD1B
Chromosome Chromosome number
6
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
6q14.1
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes the E1 beta subunit of branched-chain keto acid dehydrogenase, which is a multienzyme complex associated with the inner membrane of mitochondria. This enzyme complex functions in the catabolism of branched-chain amino acids. Mutations in
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs79761867 G>A,C Likely-pathogenic, pathogenic-likely-pathogenic, pathogenic Coding sequence variant, missense variant, non coding transcript variant
rs121965004 C>T Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs121965005 T>G Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs148905512 C>T Pathogenic Coding sequence variant, non coding transcript variant, missense variant
rs149766077 C>G,T Likely-pathogenic Coding sequence variant, non coding transcript variant, missense variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT001381 hsa-miR-1-3p pSILAC 18668040
MIRT001381 hsa-miR-1-3p Proteomics;Other 18668040
MIRT818028 hsa-miR-3152-3p CLIP-seq
MIRT818029 hsa-miR-338-5p CLIP-seq
MIRT818030 hsa-miR-3647-3p CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0003863 Function Branched-chain 2-oxo acid dehydrogenase activity IDA 9582350, 10745006
GO:0003863 Function Branched-chain 2-oxo acid dehydrogenase activity IEA
GO:0003863 Function Branched-chain 2-oxo acid dehydrogenase activity IMP 2022752
GO:0005515 Function Protein binding IPI 10745006, 12902323, 15166214, 15576032, 28514442, 33961781
GO:0005654 Component Nucleoplasm IDA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
248611 987 ENSG00000083123
Protein
UniProt ID P21953
Protein name 2-oxoisovalerate dehydrogenase subunit beta, mitochondrial (EC 1.2.4.4) (Branched-chain alpha-keto acid dehydrogenase E1 component beta chain) (BCKDE1B) (BCKDH E1-beta)
Protein function Together with BCKDHA forms the heterotetrameric E1 subunit of the mitochondrial branched-chain alpha-ketoacid dehydrogenase (BCKD) complex. The BCKD complex catalyzes the multi-step oxidative decarboxylation of alpha-ketoacids derived from the b
PDB 1DTW , 1OLS , 1OLU , 1OLX , 1U5B , 1V11 , 1V16 , 1V1M , 1V1R , 1WCI , 1X7W , 1X7X , 1X7Y , 1X7Z , 1X80 , 2BEU , 2BEV , 2BEW , 2BFB , 2BFC , 2BFD , 2BFE , 2BFF , 2J9F
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02779 Transket_pyr 69 247 Transketolase, pyrimidine binding domain Domain
PF02780 Transketolase_C 261 382 Transketolase, C-terminal domain Domain
Sequence
Sequence length 392
Interactions View interactions
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Maple Syrup Urine Disease Maple syrup urine disease type 1A, Maple syrup urine disease type 1B, maple syrup urine disease rs1772747408, rs386834233, rs774916970, rs148905512, rs398124589, rs398124598, rs398124572, rs940391887, rs776631396, rs79761867, rs1167005638, rs398124601, rs371518124, rs1410520713, rs1400121541
View all (69 more)
N/A
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 34951053
Brain Injuries Associate 28830848
Carcinoma Hepatocellular Associate 23750246
Fatigue Syndrome Chronic Associate 33669532
Hypoxia Associate 17278190
Maple Syrup Urine Disease Associate 10745006, 11112664, 11448970, 11509994, 14742428, 1885764, 2022752, 2365818, 24268812, 24770567, 28830848, 2914958, 29366676, 30957186, 31830945
View all (10 more)
Maple syrup urine disease type 1B Associate 11448970
Maple syrup urine disease type 2 Associate 31610500
Muscle Spasticity Associate 30957186
Neoplasms Associate 16542696, 34951053, 6480584, 9356351