FLRT1 p.Val477Met
c.1429G>A · VCV4258330
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0824%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.019 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 5.9 | GERP -0.44, phastCons 1 |
| Regional constraint | o/e 0.78 | unconstrained · MANE · 2,021 bp · p 5.7e-12 · regional, not allelic |
| Overall | ||
| CADD | 21.8 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0824%
East Asian · 37/44,894 alleles
Filtering AF
0.0614%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0542%
Overall
0.00328%
53/1,613,432 alleles · ultra-rare
exomes 52/1,461,186 · genomes 1/152,246 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0824% | 1,213 |
| South Asian | 0.00439% | 22,765 |
| Admixed American | 0.00167% | 59,988 |
| Finnishnot grpmax-eligible | 0.00157% | 63,568 |
| European (non-Finnish) | 0.000848% | 117,993 |
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.Val477Met
- Coding
- c.1429G>A
- MANE Select
- NM_013280
- Type
- single nucleotide variant
- Location
- chr11:64117696 (GRCh38)
- Gene constraint
- LOEUF 0.682 · pLI 0.14 (gnomAD)
- Structure
- AlphaFold pLDDT 73.46
- Residue 477
- the fibronectin type-iii domain
Similar variants
- FLRT1 p.Ala148Gly Uncertain significance ★★ same type
- FLRT1 p.Ala461Thr Uncertain significance ★★ same type
- FLRT1 p.Arg149Cys Uncertain significance ★★ same type
- FLRT1 p.Arg326Lys Uncertain significance ★★ same type
- FLRT1 p.Arg452His Uncertain significance ★★ same type
- FLRT1 p.Arg465Gln Uncertain significance ★★ same type
- FLRT1 p.Arg586Gln Uncertain significance ★★ same type
- FLRT1 p.Arg592Gln 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/flrt1-p-val477met (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown