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FLRT1 p.Val349Met

c.1045G>A · rs779105954 · VCV3095686

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.024%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.087moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 5.1GERP -2.9, phastCons 1
Regional constrainto/e 0.78unconstrained · MANE · 2,021 bp · p 5.7e-12 · regional, not allelic
Overall
CADD23.8PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.024% African / African-American · 18/74,958 alleles
Filtering AF 0.0155% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0128%
Overall 0.00186% 30/1,614,018 alleles · ultra-rare exomes 21/1,461,748 · genomes 9/152,270 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.024% 4,164
South Asian 0.00439% 22,772
Remaining individualsnot grpmax-eligible 0.0032% 31,239
East Asian 0.00223% 44,888
European (non-Finnish) 0.000424% 236,005

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.Val349Met
Coding
c.1045G>A
MANE Select
NM_013280
dbSNP
rs779105954
Type
single nucleotide variant
Location
chr11:64117312 (GRCh38)
Gene constraint
LOEUF 0.682 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 73.46
Residue 349
the lrrct domain
Full FLRT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-val349met (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown