FLRT1 p.Arg298Gln
c.893G>A · rs145399902 · VCV530944
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.596%, sas)
Conditions
1
peripheral neuropathy
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.177 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 8.6 | GERP 2, phastCons 1 |
| Regional constraint | o/e 0.78 | unconstrained · MANE · 2,021 bp · p 5.7e-12 · regional, not allelic |
| Overall | ||
| CADD | 25.5 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.596%
South Asian · 543/91,070 alleles
Filtering AF
0.555%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.538%
Overall
0.0576%
929/1,613,890 alleles · rare
exomes 882/1,461,588 · genomes 47/152,302 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.596% | 168 |
| Middle Eastern | 0.0496% | 2,016 |
| Remaining individualsnot grpmax-eligible | 0.0304% | 3,289 |
| European (non-Finnish) | 0.0292% | 3,420 |
| East Asian | 0.0201% | 4,985 |
| African / African-American | 0.008% | 12,506 |
| Admixed American | 0.005% | 20,004 |
| Finnishnot grpmax-eligible | 0.00157% | 63,886 |
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
- FLRT1
- Protein
- p.Arg298Gln
- Coding
- c.893G>A
- MANE Select
- NM_013280
- dbSNP
- rs145399902
- Type
- single nucleotide variant
- Location
- chr11:64117160 (GRCh38)
- Gene constraint
- LOEUF 0.682 · pLI 0.14 (gnomAD)
- Structure
- AlphaFold pLDDT 73.46
Similar variants
- FLRT1 p.Ala148Gly Uncertain significance ★★ same condition
- FLRT1 p.Ala461Thr Uncertain significance ★★ same condition
- FLRT1 p.Arg149Cys Uncertain significance ★★ same condition
- FLRT1 p.Arg326Lys Uncertain significance ★★ same condition
- FLRT1 p.Arg452His Uncertain significance ★★ same condition
- FLRT1 p.Arg586Gln Uncertain significance ★★ same condition
- FLRT1 p.Arg592Gln Uncertain significance ★★ same condition
- FLRT1 p.Arg592Trp Uncertain significance ★★ same condition
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/flrt1-p-arg298gln (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown