HDAC4 p.Ser570=
c.1710C>T · VCV4960825
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0134%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · G>C here scores Δ0.30 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -3.6 | GERP -4.9 |
| Overall | ||
| CADD | 1.169 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0134%
East Asian · 6/44,870 alleles
Filtering AF
0.00622%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00467%
Overall
0.00261%
42/1,611,692 alleles · ultra-rare
exomes 35/1,459,394 · genomes 7/152,298 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0134% | 7,478 |
| African / African-American | 0.012% | 8,340 |
| Finnishnot grpmax-eligible | 0.00486% | 20,556 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,240 |
| South Asian | 0.0022% | 45,540 |
| European (non-Finnish) | 0.00169% | 58,997 |
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
- HDAC4
- Protein
- p.Ser570=
- Coding
- c.1710C>T
- MANE Select
- NM_001378414
- Type
- single nucleotide variant
- Location
- chr2:239115134 (GRCh38)
- Gene constraint
- LOEUF 0.192 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
- Structure
- AlphaFold pLDDT 65.67 · 19 PDB
- Residue 570
- the 'disordered' region
Similar variants
- HDAC4 p.Pro248Leu Pathogenic ★★ same type
- HDAC4 p.Thr244Lys Pathogenic/Likely pathogenic ★★ same type
- HDAC4 c.865+8G>A Uncertain significance ★★ same type
- HDAC4 p.Ala445Thr Uncertain significance ★★ ⚠ same type
- HDAC4 p.Ala620Thr Uncertain significance ★★ ⚠ same type
- HDAC4 p.Ala91Thr Uncertain significance ★★ ⚠ same type
- HDAC4 p.Arg132Trp Uncertain significance ★★ ⚠ same type
- HDAC4 p.Arg13Gln Uncertain significance ★★ ⚠ 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/hdac4-p-ser570 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown