AHNAK p.Pro4303=
c.12909T>A · rs1395115109 · VCV2641861
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00277%, 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 -3.3 |
| Overall | ||
| CADD | 0.108 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00277%
African / African-American · 2/72,318 alleles
Filtering AF
0.000459%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000172%
Overall
0.000187%
3/1,605,290 alleles · very rare
exomes 0/1,461,140 · genomes 3/144,150 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00277% | 36,159 |
| East Asian | 0.00225% | 44,398 |
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
- AHNAK
- Protein
- p.Pro4303=
- Coding
- c.12909T>A
- MANE Select
- NM_001620
- dbSNP
- rs1395115109
- Type
- single nucleotide variant
- Location
- chr11:62521508 (GRCh38)
- Gene constraint
- LOEUF 0.793 · pLI <0.01 (gnomAD)
Similar variants
- AHNAK p.Asn3289His Uncertain significance ★★ ⚠ same type
- AHNAK p.Gly365Val Uncertain significance ★★ ⚠ same type
- AHNAK p.Ala3588= Benign/Likely benign ★★ same type
- AHNAK p.Arg1063Lys Benign ★★ same type
- AHNAK p.Arg1272Pro Benign ★★ same type
- AHNAK p.Asn3587Ser Benign ★★ same type
- AHNAK p.Asp1493= Benign ★★ same type
- AHNAK p.Asp2459= 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/ahnak-p-pro4303 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown