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TLR2 p.Ala400=

c.1200A>G · rs144038898 · VCV3035354

Benign No assertion criteria
Classification
Benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.428%, eas)
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 0.53GERP -4.1, phastCons 0.001
Overall
CADD2.543PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.428% East Asian · 192/44,878 alleles
Filtering AF 0.378% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.359%
Overall 0.0128% 207/1,614,110 alleles · rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.428% 234
Middle Eastern 0.033% 3,031
Remaining individualsnot grpmax-eligible 0.0128% 7,813
South Asian 0.00329% 30,350
European (non-Finnish) 0.000169% 590,002

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
TLR2
Protein
p.Ala400=
Coding
c.1200A>G
MANE Select
NM_001318789
dbSNP
rs144038898
Type
single nucleotide variant
Location
chr4:153704107 (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-ala400 (accessed [today's date]).

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