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TAF1 p.Asp3=

c.9C>T · VCV4951473

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0238%, mid)

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 -1.6GERP -1.5
Overall
CADD5.785PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0238% Middle Eastern · 1/4,202 alleles
Filtering AF 0.00171% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00143%
Overall 0.00248% 30/1,210,978 alleles · ultra-rare exomes 30/1,097,942 · genomes 0/113,036 · joint denominator
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0238% 4,202
Finnishnot grpmax-eligible 0.00855% 11,699
European (non-Finnish) 0.00257% 38,931
Remaining individualsnot grpmax-eligible 0.0021% 47,604
South Asian 0.00176% 56,958

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
TAF1
Protein
p.Asp3=
Coding
c.9C>T
MANE Select
NM_004606
Type
single nucleotide variant
Location
chrX:71366383 (GRCh38)
Structure
AlphaFold pLDDT 62.62 · 65 PDB
Residue 3
the protein kinase 1 domain
Full TAF1 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/taf1-p-asp3 (accessed [today's date]).

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