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FLRT1 p.Ser373Arg

c.1119C>A · rs570176314 · VCV2292649

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0173%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.034moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -11GERP -4
Regional constrainto/e 0.78unconstrained · MANE · 2,021 bp · p 5.7e-12 · regional, not allelic
Overall
CADD3.587PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0173% African / African-American · 13/75,032 alleles
Filtering AF 0.0102% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00812%
Overall 0.000931% 15/1,611,988 alleles · ultra-rare exomes 8/1,459,628 · genomes 7/152,360 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0173% 5,772
Remaining individualsnot grpmax-eligible 0.0016% 62,392
European (non-Finnish) 8.49e-05% 1,178,368

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.Ser373Arg
Coding
c.1119C>A
MANE Select
NM_013280
dbSNP
rs570176314
Type
single nucleotide variant
Location
chr11:64117386 (GRCh38)
Gene constraint
LOEUF 0.682 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 73.46
Residue 373
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-ser373arg (accessed [today's date]).

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