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TLR2 p.Pro456=

c.1368C>A · rs751701671 · VCV3044153

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0791%, sas)
Conditions
1
TLR2-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.95GERP -3.9
Overall
CADD3.463PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0791% South Asian · 72/91,032 alleles
Filtering AF 0.0643% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.059%
Overall 0.00452% 73/1,613,954 alleles · ultra-rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.0791% 1,264
Remaining individualsnot grpmax-eligible 0.0016% 62,482

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
TLR2
Protein
p.Pro456=
Coding
c.1368C>A
MANE Select
NM_001318789
dbSNP
rs751701671
Type
single nucleotide variant
Location
chr4:153704275 (GRCh38)
Gene constraint
LOEUF 1.432 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 87.87 · 7 PDB
Full TLR2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

TLR2-related disorder

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/tlr2-p-pro456 (accessed [today's date]).

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