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THBD p.Asp69=

c.207T>C · VCV3690676

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0138%, sas)

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 0.28GERP -3.2, phastCons 0.52
Overall
CADD11.06PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0138% South Asian · 12/87,152 alleles
Filtering AF 0.00792% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00618%
Overall 0.000757% 12/1,584,662 alleles · ultra-rare exomes 11/1,433,090 · genomes 1/151,572 · 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
THBD
Protein
p.Asp69=
Coding
c.207T>C
MANE Select
NM_000361
Type
single nucleotide variant
Location
chr20:23049298 (GRCh38)
Gene constraint
LOEUF 1.938 · pLI 0.05 (gnomAD)
Structure
AlphaFold pLDDT 79.35 · 13 PDB
Residue 69
the c-type lectin domain; an α-helix
Full THBD 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/thbd-p-asp69 (accessed [today's date]).

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