ANKRD33
Chr 12ankyrin repeat domain 33
Also known as: C12orf7, PANKY
The protein acts as a transcriptional repressor in CRX-activated photoreceptor gene regulation and is predicted to function in skeletal muscle cell differentiation. Mutations cause autosomal recessive retinal dystrophy and skeletal muscle abnormalities. This gene shows relatively low constraint to loss-of-function variation.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Highly tolerant — LoF variants common in population
Mild missense constraint
The highest-scoring mechanism for this gene is gain-of-function.
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
82 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 7 | 0 | 7 |
Likely Pathogenic | 0 | 0 | 1 | 0 | 1 |
VUS | 0 | 61 | 3 | 0 | 64 |
Likely Benign | 0 | 4 | 0 | 0 | 4 |
Benign | 0 | 0 | 0 | 0 | 0 |
| Total | 0 | 65 | 11 | 0 | 76 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
ANKRD33 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools