TAF4 p.Val63=
c.189G>C · VCV4872936
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00601%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 4 | GERP 0.16, phastCons 1 |
| Overall | ||
| CADD | 12.66 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00601%
Admixed American · 1/16,628 alleles
Filtering AF
0.00034%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000219%
Overall
0.000784%
8/1,020,976 alleles · very rare
exomes 5/876,738 · genomes 3/144,238 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00601% | 16,628 |
| European (non-Finnish) | 0.000819% | 122,125 |
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
- TAF4
- Protein
- p.Val63=
- Coding
- c.189G>C
- MANE Select
- NM_003185
- Type
- single nucleotide variant
- Location
- chr20:62065622 (GRCh38)
- Gene constraint
- LOEUF 0.205 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 54.71 · 32 PDB
Similar variants
- TAF4 p.Ala153Val Uncertain significance ★★ ⚠ same type
- TAF4 p.Ala251Thr Uncertain significance ★★ ⚠ same type
- TAF4 p.Arg774Gln Uncertain significance ★★ ⚠ same type
- TAF4 p.Gly171Cys Uncertain significance ★★ ⚠ same type
- TAF4 p.Gly306Glu Uncertain significance ★★ ⚠ same type
- TAF4 p.Leu58Val Uncertain significance ★★ ⚠ same type
- TAF4 p.Pro241Leu Uncertain significance ★★ ⚠ same type
- TAF4 p.Asn220Ser Likely benign ★★ same type
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/taf4-p-val63 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown