KCTD11

Chr 17

potassium channel tetramerization domain containing 11

Also known as: C17orf36, KCASH1, REN, REN/KCTD11

KCTD11 encodes a protein that regulates neuronal differentiation and acts as a tumor suppressor by promoting apoptosis, growth arrest, and antagonizing the Hedgehog signaling pathway in cerebellar granule cells. Mutations cause autosomal dominant microcephaly, intellectual disability, and seizures with onset in infancy or early childhood. The gene shows tolerance to loss-of-function variants, suggesting that clinical phenotypes may result from complex mutational mechanisms.

OMIMResearchSummary from RefSeq, UniProt
DNmechanismLOEUF 1.47
Clinical SummaryKCTD11
Population Constraint (gnomAD)
Low constraint (pLI 0.01) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
29 unique Pathogenic / Likely Pathogenic· 40 VUS of 70 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.47LOEUF
pLI 0.005
Z-score 0.79
OE 0.65 (0.321.47)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
1.23Z-score
OE missense 0.72 (0.620.85)
115 obs / 158.6 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.65 (0.321.47)
00.351.4
Missense OE0.72 (0.620.85)
00.61.4
Synonymous OE0.79
01.21.6
LoF obs/exp: 4 / 6.1Missense obs/exp: 115 / 158.6Syn Z: 1.38
DN
0.6452th %ile
GOF
0.6346th %ile
LOF
0.3065th %ile

The highest-scoring mechanism for this gene is dominant-negative.

DNprediction 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

70 submitted variants in ClinVar

Classification Summary

Pathogenic26
Likely Pathogenic3
VUS40
Benign1
26
Pathogenic
3
Likely Pathogenic
40
VUS
1
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
26
0
26
Likely Pathogenic
0
0
3
0
3
VUS
0
34
6
0
40
Likely Benign
0
0
0
0
0
Benign
0
1
0
0
1
Total03535070

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

View in ClinVar →

Protein Context — Lollipop Plot

KCTD11 · 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
Open Research Assistant →
Key Publications
Landmark & review papers · by relevance
PubMed
Top 2 results · since 2015Search PubMed ↗
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC