FAR1 p.Ala18=
c.54T>G · rs762762822 · VCV1589937
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0657%, 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 0.016 | GERP -3.7, phastCons 0.82 |
| Overall | ||
| CADD | 7.465 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0657%
Middle Eastern · 4/6,084 alleles
Filtering AF
0.0224%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0135%
Overall
0.00198%
32/1,613,986 alleles · ultra-rare
exomes 27/1,461,768 · genomes 5/152,218 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0657% | 1,521 |
| European (non-Finnish) | 0.0022% | 45,383 |
| Admixed American | 0.00167% | 60,006 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,486 |
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
- FAR1
- Protein
- p.Ala18=
- Coding
- c.54T>G
- MANE Select
- NM_032228
- dbSNP
- rs762762822
- Type
- single nucleotide variant
- Location
- chr11:13694819 (GRCh38)
- Gene constraint
- LOEUF 0.595 · pLI 0.57 (gnomAD)
- Structure
- AlphaFold pLDDT 94.13
Similar variants
- FAR1 c.-7-2A>G Likely pathogenic ★★ same type
- FAR1 p.Arg480Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- FAR1 p.Arg480His Pathogenic/Likely pathogenic ★★ same type
- FAR1 p.Arg480Leu Pathogenic ★★ same type
- FAR1 c.546-13A>G Uncertain significance ★★ same type
- FAR1 p.Ala361Val Uncertain significance ★★ ⚠ same type
- FAR1 p.Arg133Gln Uncertain significance ★★ ⚠ same type
- FAR1 p.Arg160Cys 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/far1-p-ala18 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown