OGDH - oxoglutarate dehydrogenase Gene
Also Known as E1k; E1o; KGD1; OGDC; AKGDH; OGDH2; OGDHD; OGDH-E1
Species: Homo sapiens
About OGDH
This gene has 9 transcripts (splice variants), 284 orthologues, 2 paralogues and is associated with 3 phenotypes. Ubiquitous expression in heart (RPKM 71.3), kidney (RPKM 57.5) and 24 other tissues.
Summary
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]
OGDH Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001003941.3 | NP_001003941.1 | 2-oxoglutarate dehydrogenase complex component E1 isoform 2 precursor |
| NM_001165036.2 | NP_001158508.1 | 2-oxoglutarate dehydrogenase complex component E1 isoform 3 precursor |
| NM_001363523.2 | NP_001350452.1 | 2-oxoglutarate dehydrogenase complex component E1 isoform 4 precursor |
| NM_002541.4 | NP_002532.2 | 2-oxoglutarate dehydrogenase complex component E1 isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables oxoglutarate dehydrogenase (succinyl-transferring) activity |
IDA
IDA: Inferred from direct assay
|
24495017 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| enables thiamine pyrophosphate binding |
IDA
IDA: Inferred from direct assay
|
24495017 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in 2-oxoglutarate metabolic process |
IDA
IDA: Inferred from direct assay
|
24495017 | GOA |
| involved in succinyl-CoA metabolic process |
IDA
IDA: Inferred from direct assay
|
24495017 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
29211711 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
29211711 | GOA |
| part of oxoglutarate dehydrogenase complex |
IDA
IDA: Inferred from direct assay
|
29211711 | GOA |
OGDH Protein Structure
E1_dh: Dehydrogenase E1 component (257 - 581)
Transket_pyr: Transketolase, pyrimidine binding domain (650 - 866)
- 0
- 200
- 400
- 600
- 800
- 1023 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
2-oxoglutarate dehydrogenase complex component E1 2-oxoglutarate dehydrogenase, mitochondrial |
|
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Related Diseases
| Diseases | Alias | |
|---|---|---|
| Oxoglutarate Dehydrogenase Deficiency |
|
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| Wernicke-Korsakoff Syndrome |
|
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| Deafness, Onychodystrophy, Osteodystrophy, Mental Retardation, And Seizures Syndrome |
|
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| Beriberi |
|
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| Lactic Acidosis |
|
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| Charcot-Marie-Tooth Disease, Axonal, Type 2q |
|
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| Metabolic Acidosis |
|
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| Maple Syrup Urine Disease |
|
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| Alpha-Aminoadipic And Alpha-Ketoadipic Aciduria |
|
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| Primary Biliary Cholangitis |
|
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| Hypotonia |
|
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| Fanconi Syndrome |
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| Infantile Cerebellar-Retinal Degeneration |
|
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| Thiamine Deficiency Disease |
|
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| Alzheimer Disease, Familial, 1 |
|
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| 3-Methylglutaconic Aciduria, Type Iii |
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| Parkinson Disease, Late-Onset |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | OGDH | VGNC | VGNC:81489 |
| Mus musculus | OGDH | MGD | MGI:1098267 |
| Canis familiaris | OGDH | VGNC | VGNC:106422 |
| Bos taurus | OGDH | VGNC | VGNC:32406 |
| Felis catus | OGDH | VGNC | VGNC:80645 |
| Rattus norvegicus | OGDH | RGD | RGD:1561359 |
| Others | OGDH | NCBI |