1. Gene
  2. OGDH - oxoglutarate dehydrogenase Gene

OGDH - oxoglutarate dehydrogenase Gene

Homo sapiens

Also known as E1k; E1o; KGD1; OGDC; AKGDH; OGDH2; OGDHD; OGDH-E1

Gene ID: 4967 | Gene type: protein coding

About OGDH

Cytogenetic location: 7p13 Genomic coordinates (GRCh38): 7:44,606,627-44,709,066 (from NCBI)

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
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference 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 Reference 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 Reference 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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

OGDH Protein Structure

E1_dh

E1_dh: Dehydrogenase E1 component (257 - 581)

Transket_pyr

Transket_pyr: Transketolase, pyrimidine binding domain (650 - 866)

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  • 1023 a.a.
Protein Preferred Names Protein Names

2-oxoglutarate dehydrogenase complex component E1

2-oxoglutarate dehydrogenase, mitochondrial

OGDC-E1

Related Diseases

Diseases Alias
Oxoglutarate Dehydrogenase Deficiency

Alpha-Ketoglutarate Dehydrogenase Deficiency

Oxoglutaricaciduria

Oxoglutaric Aciduria

OGDHD

Alpha-Kgd Deficiency

2-Ketoglutarate Dehydrogenase Deficiency

2 Alpha Ketoglutarate Dehydrogenase Deficiency

Alpha Kgd Deficiency

Wernicke-Korsakoff Syndrome

Korsakoff Syndrome

Transketolase Defect

Korsakoff'S Syndrome

Alcohol-Induced Encephalopathy

Korsakoff'S Psychosis

Korsakov Psychosis

Korsakov'S Psychosis

Alcohol Induced Encephalopathy

Korsakoff Disease

Korsakoff Psychosis

Deafness, Onychodystrophy, Osteodystrophy, Mental Retardation, And Seizures Syndrome

Door Syndrome

Doors Syndrome

Digitorenocerebral Syndrome

Autosomal Recessive Deafness-Onychodystrophy Syndrome

Deafness-Onychoosteodystrophy-Intellectual Disability Syndrome

DOORS

Drc Syndrome

Eronen Syndrome

Deafness-Onychodystrophy-Osteodystrophy-Intellectual Disability Syndrome

Brachydactyly Due To Absence Of Distal Phalanges

Deafness-Onychodystrophy-Osteodystrophy-Intellectual Disability-Seizures Syndrome

Deafness, Onychodystrophy, Osteodystrophy, And Mental Retardation Syndrome

Deafness-Oncychodystrophy-Osteodystrophy-Intellectual Disability Syndrome

Autosomal Recessive Hearing Loss-Onychodystrophy Syndrome

Hearing Loss-Onychodystrophy-Osteodystrophy-Intellectual Disability Syndrome

Hearing Loss-Onychodystrophy-Osteodystrophy-Intellectual Disability-Seizures Syndrome

Hearing Loss-Onychoosteodystrophy-Intellectual Disability Syndrome

Deafness, Onychodystrophy, Osteodystrophy, Intellectual Disability, And Seizures Syndrome

Deafness, Congenital Onychodystrophy, Recessive Form

Deafness, Onychodystrophy, Osteodystrophy, Mental Retardation Syndrome

Beriberi

Thiamine Deficiency

Vitamin B1 Deficiency

Aneurin Deficiency

Thiamine Vitamin Deficiency

Beriberi Nos

Beriberi Due To Vitamin B1 Deficiency

Beriberi Due To Thiamine Vitamin Deficiency

Kakkè

Lactic Acidosis

Acidosis, Lactic

Acidosis Lactic

Charcot-Marie-Tooth Disease, Axonal, Type 2q

Charcot-Marie-Tooth Disease Axonal Type 2q

CMT2Q

Charcot-Marie-Tooth Neuropathy, Type 2q

Autosomal Dominant Charcot-Marie-Tooth Disease Type 2q

Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2q

Autosomal Dominant Axonal Charcot-Marie-Tooth Disease Type 2q

Charcot-Marie-Tooth Neuropathy Type 2q

Charcot-Marie-Tooth Disease 2q

Charcot-Marie-Tooth Disease Axonal Autosomal Dominant Type 2q

Charcot-Marie-Tooth Neuropathy Axonal Type 2q

Metabolic Acidosis
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

Alpha-Aminoadipic And Alpha-Ketoadipic Aciduria

2-Aminoadipic 2-Oxoadipic Aciduria

Amoxad

AAKAD

2-Ketoadipic Aciduria

Alpha-Aminoadipic Aciduria

Amino Adipic Aciduria

Aciduria, 2-Aminoadipic 2-Oxoadipic

Primary Biliary Cholangitis

Primary Biliary Cirrhosis

Biliary Liver Cirrhosis

Chronic Nonsuppurative Destructive Cholangitis

Familial Primary Biliary Cirrhosis

Pbc

Hanot Syndrome

Cholestatic Cirrhosis

Biliary Cirrhosis Primary

Liver Cirrhosis, Biliary

Hanot'S Cirrhosis

Biliary Cirrhosis

Pericholangiolic Biliary Cirrhosis

Tannhauser-Magendantz Syndrome

Hanot-Rossle Syndrome

Hypertrophic Cirrhosis

Todd Cirrhosis

Hanot Cirrhosis

Charcot Cirrhosis

Mahon-Tannhauser Syndrome

Toxic Cirrhosis

Hypertrophic Biliary Cirrhosis

Monolobular Cirrhosis

Unilobar Cirrhosis

Xanthomatous Biliary Cirrhosis

Hypotonia
Fanconi Syndrome

Infantile Nephropathic Cystinosis

Adult Fanconi Syndrome

Congenital Fanconi Syndrome

De Toni-Fanconi Syndrome

Fanconi-De Toni Syndrome

Lignac-Fanconi Syndrome

Fanconi Renotubular Syndrome

Primary Fanconi Renotubular Syndrome

De Toni-Debre-Fanconi Syndrome

Adult Fanconi Anemia

Detoni Fanconi Syndrome

Fanconi-De-Toni Syndrome

Primary Fanconi Syndrome

Detoni-Debre-Fanconi Syndrome

Primary Fanconi Renal Syndrome

Fanconi Anemia

Cystinosis, Infantile Nephropathic

Fanconi-Bickel Syndrome

Renal Fanconi Syndrome

Lowe-Bickel Syndrome

Infantile Cerebellar-Retinal Degeneration

ICRD

Infantile Cerebellar Retinal Degeneration

Degeneration, Cerebellar-Retinal, Infantile

Thiamine Deficiency Disease
Alzheimer Disease, Familial, 1

Alzheimer Disease

Alzheimer'S Disease

Presenile And Senile Dementia

AD1

Alzheimer Disease, Susceptibility To

Alzheimer Disease, Late-Onset, Susceptibility To

Alzheimer Disease 1, Familial

AD

Familial Alzheimer Disease

Alzheimer Disease, Late-Onset

Alzheimers Dementia

Alzheimer Dementia

Alzheimer Sclerosis

Alzheimer Syndrome

Alzheimer-Type Dementia

Dat

Primary Senile Degenerative Dementia

Sdat

Alzheimer Disease 1

Autosomal Dominant Alzheimer Disease

Early-Onset Alzheimer Disease With Cerebral Amyloid Angiopathy

Late Onset Alzheimer Disease

Alzheimers Disease

Alzheimer Disease, Early-Onset, With Cerebral Amyloid Angiopathy

Late-Onset Alzheimers Disease

Alzheimer'S Disease Pathway Kegg

Dementia Due To Alzheimer'S Disease

Alzheimer Disease Type 1

Alzheimers

3-Methylglutaconic Aciduria, Type Iii

Optic Atrophy

3-Methylglutaconic Aciduria Type 3

Costeff Syndrome

Mga3

Costeff Optic Atrophy Syndrome

Optic Atrophy Plus Syndrome

Infantile Optic Atrophy With Chorea And Spastic Paraplegia

3-Methylglutaconic Aciduria Type Iii

Autosomal Recessive Optic Atrophy Plus Syndrome

Autosomal Recessive Optic Atrophy Type 3

Opa3 Defect

MGCA3

Mga, Type Iii

Iraqi Jewish Optic Atrophy Plus

Mga Type Iii

Optic Atrophy, Infantile, With Chorea And Spastic Paraplegia

Iraqi-Jewish 'Optic Atrophy Plus'

Optic Atrophy 3, Autosomal Recessive

Opa3, Autosomal Recessive

Opa3-Related 3-Methylglutaconic Aciduria

Iraqi-Jewish Optic Atrophy Plus

Atrophy Of Optic Disc

3-Alpha Methylglutaconic Aciduria Type Iii

Optic Atrophy 3

Optic Atrophy Infantile With Chorea And Spastic Paraplegia

Autosomal Recessive Opa3

Autosomal Recessive Optic Atrophy 3

3-Methylglutaconic Aciduria 3

3-Alpha-Methylglutaconic Aciduria Type 3

Optic Atrophy 3 Autosomal Recessive

Atrophy, Optic

Atrophy, Optic, Plus Syndrome

Optic Nerve Atrophy

Primary Optic Atrophy

Oa - [Optic Atrophy]

Second Cranial Nerve Atrophy

Second Cranium Nerve Atrophy

Parkinson Disease, Late-Onset

Parkinson Disease

Parkinson'S Disease

PD

PARK

Parkinson Disease, Susceptibility To

Late Onset Parkinson'S Disease

Late Onset Parkinson Disease

Paralysis Agitans

Primary Parkinsonism

Idiopathic Parkinson Disease

Parkinson'S

Parkinson Disease, Late-Onset, Susceptibility To

Parkinson Disease, Age Of Onset, Modifier

Lewy Body Parkinson Disease

Idiopathic Parkinson'S Disease

Pd - [Parkinson Disease]

Parkinson Disease Nos

Parkinson, Nos

Primary Parkinson Disease

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
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