SLC25A11

Chr 17AD

solute carrier family 25 member 11

Also known as: OGC, PGL6, PPGL6, SLC20A4

The oxoglutarate/malate carrier catalyzes the transport of 2-oxoglutarate across the inner mitochondrial membrane in exchange for malate and other dicarboxylic acids, contributing to key metabolic processes including the malate-aspartate shuttle, gluconeogenesis, and nitrogen metabolism. Mutations cause pheochromocytoma/paraganglioma syndrome 6 with autosomal dominant inheritance. The gene shows significant constraint against loss-of-function variants (LOEUF 0.512), indicating intolerance to complete protein loss.

OMIMResearchSummary from RefSeq, OMIM, UniProt
MultiplemechanismADLOEUF 0.511 OMIM phenotype
Clinical SummarySLC25A11
Population Constraint (gnomAD)
Moderately constrained gene (pLI 0.53) — some intolerance to loss-of-function variants.
📋
ClinVar Variants
29 unique Pathogenic / Likely Pathogenic· 58 VUS of 131 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint
0.51LOEUF
pLI 0.535
Z-score 2.89
OE 0.20 (0.090.51)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint
2.49Z-score
OE missense 0.51 (0.430.60)
105 obs / 205.4 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios
LoF OE0.20 (0.090.51)
00.351.4
Missense OE0.51 (0.430.60)
00.61.4
Synonymous OE1.07
01.21.6
LoF obs/exp: 3 / 15.2Missense obs/exp: 105 / 205.4Syn Z: -0.52
DN
0.7326th %ile
GOF
0.6542th %ile
LOF
0.4234th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

131 submitted variants in ClinVar

Classification Summary

Pathogenic27
Likely Pathogenic2
VUS58
Likely Benign35
Benign3
Conflicting4
27
Pathogenic
2
Likely Pathogenic
58
VUS
35
Likely Benign
3
Benign
4
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
1
3
22
1
27
Likely Pathogenic
0
0
2
0
2
VUS
1
40
13
4
58
Likely Benign
0
0
19
16
35
Benign
0
0
3
0
3
Conflicting
4
Total2435921129

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

SLC25A11 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →
Clinical Literature
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