ANK3 p.Asn658=
c.1974C>T · rs140802599 · VCV1582288
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.167%, afr)
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 -5.9 | GERP -4.9 |
| Overall | ||
| CADD | 3.646 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.167%
African / African-American · 125/75,046 alleles
Filtering AF
0.143%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.134%
Overall
0.0194%
313/1,614,180 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.167% | 600 |
| Ashkenazi Jewishnot grpmax-eligible | 0.101% | 987 |
| Remaining individualsnot grpmax-eligible | 0.0304% | 3,290 |
| Middle Eastern | 0.0165% | 6,062 |
| South Asian | 0.0143% | 7,006 |
| European (non-Finnish) | 0.0101% | 9,916 |
| Admixed American | 0.01% | 10,003 |
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.Asn658=
- Coding
- c.1974C>T
- MANE Select
- NM_020987
- dbSNP
- rs140802599
- Type
- single nucleotide variant
- Location
- chr10:60186826 (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-asn658 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown