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0 sources retrieved Β· Most recent: April 2026 Β· Index updated 14 days ago
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KGD4
alpha-ketoglutarate dehydrogenase subunit 4
Chromosome 5 Β· 5q13.2
NCBI Gene: 92259Ensembl: ENSG00000134056.13HGNC: HGNC:16631UniProt: P82909
50PubMed Papers
20Diseases
0Drugs
2Pathogenic Variants
DATA QUALITY
βœ“ Experimental GO Evidenceβœ“ Swiss-Prot Reviewed
mitochondriontricarboxylic acid cycle2-oxoglutarate metabolic processoxoglutarate dehydrogenase complexLeigh syndromeIsolated anophthalmia - microphthalmiamicrophthalmiaisolated microphthalmia 7
✦AI Summary

AI summary not yet available. Showing NCBI Gene summary.

alpha-ketoglutarate dehydrogenase subunit 4

⚠Limited data available β€” This gene has 0 indexed publications. Summary and analysis may be incomplete.
Disease Associationsβ“˜20
Leigh syndromeOpen Targets
0.40Moderate
Isolated anophthalmia - microphthalmiaOpen Targets
0.09Suggestive
microphthalmiaOpen Targets
0.09Suggestive
isolated microphthalmia 7Open Targets
0.07Suggestive
nanophthalmiaOpen Targets
0.07Suggestive
nanophthalmos 2Open Targets
0.07Suggestive
Microphthalmia - ankyloblepharon - intellectual disabilityOpen Targets
0.05Suggestive
microphthalmia, isolated, with colobomaOpen Targets
0.05Suggestive
premature ovarian failure 12Open Targets
0.04Suggestive
primary ovarian insufficiencyOpen Targets
0.04Suggestive
Abnormality of the skeletal systemOpen Targets
0.04Suggestive
microphthalmia, isolated, with coloboma 7Open Targets
0.04Suggestive
myopia 27Open Targets
0.03Suggestive
microphthalmia, isolated, with coloboma 5Open Targets
0.03Suggestive
microphthalmia, isolated, with coloboma 10Open Targets
0.03Suggestive
Sensorineural hearing impairmentOpen Targets
0.03Suggestive
hearing lossOpen Targets
0.03Suggestive
ovarian dysfunctionOpen Targets
0.02Suggestive
idiopathic pulmonary fibrosisOpen Targets
0.02Suggestive
injuryOpen Targets
0.02Suggestive
Pathogenic Variants2
NM_033281.6(KGD4):c.296G>C (p.Arg99Pro)Likely pathogenic
Leigh syndrome
β˜†β˜†β˜†β˜†2025β†’ Residue 99
NM_033281.6(KGD4):c.42+1G>APathogenic
Leigh syndrome
β˜†β˜†β˜†β˜†2025
View on ClinVar β†—
Related Genes
OGDHLShared pathway100%DLSTShared pathway50%L2HGDHShared pathway50%GPT2Shared pathway50%ADHFE1Shared pathway50%DLDShared pathway40%
Tissue Expression6 tissues
Heart
100%
Liver
47%
Brain
42%
Bone Marrow
30%
Lung
28%
Ovary
20%
Gene Interaction Network
Click a node to explore
KGD4OGDHLDLSTL2HGDHGPT2ADHFE1DLD
PROTEIN STRUCTURE
Preparing viewer…
AlphaFoldAI-predicted Β· UniProt P82909
View on AlphaFold β†—
Constraintβ“˜
LOEUFβ“˜
1.41LoF Tolerant
pLIβ“˜
0.01Tolerant
Observed/Expected LoF0.76 [0.43–1.41]
RankingsWhere KGD4 stands among ~20K protein-coding genes
  • #8,832of 20,598
    Most Researched50
  • #4,436of 5,498
    Most Pathogenic Variants2
  • #14,575of 17,882
    Most Constrained (LOEUF)1.41
Genes detectedKGD4
Sources retrieved0 papers
Response timeβ€”