ANK3 p.Thr303=
c.909A>C · rs73269474 · VCV128382
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Common
common (popmax 9.72%, afr) — too common for a highly-penetrant pathogenic allele
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -9 | GERP -4.2 |
| Overall | ||
| CADD | 2.878 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
9.72%
African / African-American · 7,251/74,632 alleles
Filtering AF
9.53%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 9.45%
Overall
0.606%
9,701/1,599,594 alleles · common
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 9.72% | 10 |
| Middle Eastern | 1.73% | 58 |
| Admixed American | 0.968% | 103 |
| Remaining individualsnot grpmax-eligible | 0.864% | 116 |
| Ashkenazi Jewishnot grpmax-eligible | 0.201% | 497 |
| European (non-Finnish) | 0.0962% | 1,039 |
| South Asian | 0.0641% | 1,559 |
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- ANK3
- Protein
- p.Thr303=
- Coding
- c.909A>C
- MANE Select
- NM_020987
- dbSNP
- rs73269474
- Type
- single nucleotide variant
- Location
- chr10:60213499 (GRCh38)
- Gene constraint
- LOEUF 0.16 · pLI 1.00 (gnomAD)
Similar variants
- ANK3 c.2382+6C>T Uncertain significance ★★ same type
- ANK3 p.Ala1461Thr Uncertain significance ★★ ⚠ same type
- ANK3 p.Ala1534Val Uncertain significance ★★ same type
- ANK3 p.Ala1630Val Uncertain significance ★★ ⚠ same type
- ANK3 p.Ala169Thr Uncertain significance ★★ same type
- ANK3 p.Ala2023Thr Uncertain significance ★★ ⚠ same type
- ANK3 p.Ala218Thr Uncertain significance ★★ same type
- ANK3 p.Ala2223Thr Uncertain significance ★★ ⚠ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/ank3-p-thr303 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown