OGDH Gene Summary [Human]

This gene encodes one subunit of the 2-oxoglutarate dehydrogenase complex. This complex catalyzes the overall conversion of 2-oxoglutarate (alpha-ketoglutarate) to succinyl-CoA and CO(2) during the Krebs cycle. The protein is located in the mitochondrial matrix and uses thiamine pyrophosphate as a cofactor. A congenital deficiency in 2-oxoglutarate dehydrogenase activity is believed to lead to hypotonia, metabolic acidosis, and hyperlactatemia. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Sep 2009]

Details

Type
Protein Coding
Official Symbol
OGDH
Official Name
oxoglutarate dehydrogenase [Source:HGNC Symbol;Acc:HGNC:8124]
Ensembl ID
ENSG00000105953
Bio databases IDs NCBI: 4967 Ensembl: ENSG00000105953
Aliases oxoglutarate dehydrogenase
Synonyms 2210403E04RIK, 2210412K19Rik, AKGDH, Alpha-ketoglutarate dehydrogenase, d1401, E1k, E1o, HsOGDH, Kdh E1, KGD1, KGDH, LOC103693780, mKIAA4192, ODO1, OGDC, OGDH2, OGDHD, OGDH-E1, oxoglutarate (alpha-ketoglutarate) dehydrogenase (lipoamide), oxoglutarate dehydrogenase, oxoglutarate (α-ketoglutarate) dehydrogenase (lipoamide), α-ketoglutarate dehydrogenase
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human OGDH often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • 2-oxoglutarate dehydrogenase C-terminal
  • vitamin binding
  • 2-oxoglutarate dehydrogenase N-terminus
  • 2-oxoglutarate dehydrogenase, E1 component
  • Transketolase, pyrimidine binding domain
  • TPP_enzymes
  • oxoglutarate dehydrogenase (lipoamide)
  • heat shock protein binding
  • Dehydrogenase E1 component
  • enzyme
  • protein binding
  • binding protein
  • chaperone binding
  • thiamine pyrophosphate-dependent enzyme pyrimidine binding domain
  • kgd
  • aldehyde or oxo group:NAD or NADP oxidoreductase

Pathways

Biological processes and signaling networks where the OGDH gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • epithelial cancer
  • organismal death
  • alpha-ketoglutarate dehydrogenase deficiency
  • hepatocellular carcinoma
  • liver cancer
  • Alzheimer disease
  • colorectal cancer
regulated by
  • MYO6
  • lipopolysaccharide
  • hydrogen peroxide
  • beta-estradiol
  • EGFR
  • genistein
  • daidzein
  • CLCF1
  • APP
  • NEF
regulates
role in cell
  • expression in
  • proliferation
  • phosphorylation in
  • migration
  • invasion by
  • cytolysis
  • permeability transition

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • cellular membrane
  • Nucleus
  • Mitochondria
  • mitochondrial membrane
  • mitochondrial matrix

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human OGDH gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • olfactory bulb mitral cell layer development
  • generation of precursor metabolites and energy
  • glycolysis
  • tangential migration from the subventricular zone to the olfactory bulb
  • hippocampus development
  • tricarboxylic acid cycle
  • striatum development
  • cerebellar cortex development
  • thalamus development
  • pyramidal neuron development
  • 2-oxoglutarate metabolic process
  • succinyl-CoA metabolic process

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • mitochondrial membrane
  • mitochondrial matrix
  • oxoglutarate dehydrogenase complex
  • mitochondrion

Molecular Function

What the gene product does at the molecular level
  • thiamine pyrophosphate binding
  • protein binding
  • metal ion binding
  • oxoglutarate dehydrogenase (succinyl-transferring) activity
  • oxoglutarate dehydrogenase (NAD+) activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.