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FLRT1 p.Ala172Thr

c.514G>A · rs941880462 · VCV2226068

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00446%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.415indeterminate
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 12GERP 2, phastCons 1
Regional constrainto/e 0.78unconstrained · MANE · 2,021 bp · p 5.7e-12 · regional, not allelic
Overall
CADD25.6PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00446% East Asian · 2/44,886 alleles
Filtering AF 0.00111% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0009%
Overall 0.00149% 24/1,613,372 alleles · very rare exomes 23/1,461,204 · genomes 1/152,168 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.00446% 22,443
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,606
European (non-Finnish) 0.00169% 59,001
Admixed American 0.00167% 60,002

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.Ala172Thr
Coding
c.514G>A
MANE Select
NM_013280
dbSNP
rs941880462
Type
single nucleotide variant
Location
chr11:64116781 (GRCh38)
Gene constraint
LOEUF 0.682 · pLI 0.14 (gnomAD)
Structure
AlphaFold pLDDT 73.46
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-ala172thr (accessed [today's date]).

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