AHNAK2 p.Ala2834=
c.8502C>G · rs376106281 · VCV2644699
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.265%, mid)
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 -0.64 |
| Overall | ||
| CADD | 0.676 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.265%
Middle Eastern · 16/6,048 alleles
Filtering AF
0.166%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.135%
Overall
0.024%
387/1,611,626 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.265% | 378 |
| Admixed American | 0.0953% | 1,049 |
| African / African-American | 0.0688% | 1,453 |
| Remaining individualsnot grpmax-eligible | 0.0609% | 1,643 |
| European (non-Finnish) | 0.0172% | 5,809 |
| South Asian | 0.0154% | 6,493 |
| East Asian | 0.0112% | 8,936 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00676% | 14,791 |
| Finnishnot grpmax-eligible | 0.00157% | 63,894 |
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.Ala2834=
- Coding
- c.8502C>G
- MANE Select
- NM_138420
- dbSNP
- rs376106281
- Type
- single nucleotide variant
- Location
- chr14:104946949 (GRCh38)
- Gene constraint
- LOEUF 0.917 · pLI <0.01 (gnomAD)
Similar variants
- AHNAK2 p.Ala2834Asp Uncertain significance ★ ⚠ same residue
- AHNAK2 p.Ala2834Val Benign ★ same residue
- 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
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-ala2834 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown