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THRB p.Pro247=

c.741A>G · VCV3895575

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000169%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAIΔ0.27acceptor loss, 2 bp away · masked 0 · deltas
Constraint at this position
ConservationphyloP -2.8GERP -4.1
Overall
CADD1.211PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000169% European (non-Finnish) · 2/1,179,968 alleles
Filtering AF 2.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.1e-05%
Overall 0.000124% 2/1,614,090 alleles · very rare exomes 2/1,461,786 · genomes 0/152,304 · joint denominator

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
THRB
Protein
p.Pro247=
Coding
c.741A>G
MANE Select
NM_001354712
Type
single nucleotide variant
Location
chr3:24133460 (GRCh38)
Gene constraint
LOEUF 0.43 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 80.24 · 34 PDB
Residue 247
the nr lbd domain; the 'interaction with nr2f6' region
Full THRB 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/thrb-p-pro247 (accessed [today's date]).

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