ANKRD62

Chr 18

ankyrin repeat domain 62

Also known as: DKFZp779B1634

The protein localizes to the centrosome and functions in microtubule organization and cell cycle progression. Mutations cause autosomal recessive primary microcephaly with developmental delay and intellectual disability. This gene is highly constrained against loss-of-function variants (LOEUF 0.418), indicating that complete loss of function is likely incompatible with normal development.

0
Active trials
0
Pubs (1 yr)
94
P/LP submissions
P/LP missense
0.42
LOEUF
Multiple*
Mechanism· predicted
Clinical SummaryANKRD62
Population Constraint (gnomAD)
Constrained for loss-of-function variants (OE-LoF 0.23) despite low pLI — interpret in context.
📋
ClinVar Variants
90 unique Pathogenic / Likely Pathogenic· 13 VUS of 107 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint
0.42LOEUF
pLI 0.301
Z-score 4.19
OE 0.23 (0.140.42)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint
2.23Z-score
OE missense 0.68 (0.620.76)
269 obs / 393.4 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios
LoF OE0.23 (0.140.42)
00.351.4
Missense OE0.68 (0.620.76)
00.61.4
Synonymous OE0.82
01.21.6
LoF obs/exp: 8 / 34.6Missense obs/exp: 269 / 393.4Syn Z: 1.64
DN
0.84top 10%
GOF
0.76top 25%
LOF
0.1697th %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

107 submitted variants in ClinVar

Classification Summary

Pathogenic88
Likely Pathogenic2
VUS13
Likely Benign1
88
Pathogenic
2
Likely Pathogenic
13
VUS
1
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories· variant type breakdown unavailable

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
88
Likely Pathogenic
2
VUS
13
Likely Benign
1
Benign
0
Total104

Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

ANKRD62 · protein map & ClinVar variants

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

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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