AHNAK2 p.Ala1175=
c.3525G>A · rs767505468 · VCV2644850
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.819%, 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 -20 | GERP -1.6 |
| Overall | ||
| CADD | 8.26 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.819%
African / African-American · 599/73,110 alleles
Filtering AF
0.765%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.743%
Overall
0.0535%
861/1,608,022 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.819% | 122 |
| Admixed American | 0.0942% | 1,061 |
| Middle Eastern | 0.0834% | 1,200 |
| Remaining individualsnot grpmax-eligible | 0.0706% | 1,416 |
| South Asian | 0.0265% | 3,775 |
| East Asian | 0.0134% | 7,441 |
| European (non-Finnish) | 0.0106% | 9,423 |
| Ashkenazi Jewishnot grpmax-eligible | 0.0034% | 29,430 |
| Finnishnot grpmax-eligible | 0.00157% | 63,748 |
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
- AHNAK2
- Protein
- p.Ala1175=
- Coding
- c.3525G>A
- MANE Select
- NM_138420
- dbSNP
- rs767505468
- Type
- single nucleotide variant
- Location
- chr14:104951926 (GRCh38)
- Gene constraint
- LOEUF 0.917 · pLI <0.01 (gnomAD)
Similar variants
- AHNAK2 p.Glu3598Lys Uncertain significance ★★ ⚠ same type
- AHNAK2 p.Gly4376Ser Uncertain significance ★★ ⚠ same type
- AHNAK2 p.Lys2479Arg Uncertain significance ★★ ⚠ same type
- AHNAK2 p.Lys3309Asn Uncertain significance ★★ ⚠ same type
- AHNAK2 p.Val1351Met Uncertain significance ★★ ⚠ same type
- AHNAK2 p.Ala1115Val Benign/Likely benign ★★ same type
- AHNAK2 p.Ala1323Thr Likely benign ★★ same type
- AHNAK2 p.Ala1818Thr Benign/Likely benign ★★ 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/ahnak2-p-ala1175 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown