HDAC4 p.Ala368=
c.1104G>A · rs367868160 · VCV705568
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00835%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.013 | strongly benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -15 | GERP -3.8 |
| Overall | ||
| CADD | 0.061 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00835%
Admixed American · 5/59,886 alleles
Filtering AF
0.00324%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00286%
Overall
0.00366%
59/1,613,330 alleles · very rare
exomes 56/1,461,168 · genomes 3/152,162 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00835% | 11,977 |
| Remaining individualsnot grpmax-eligible | 0.00641% | 15,606 |
| European (non-Finnish) | 0.00415% | 24,078 |
| African / African-American | 0.00133% | 74,910 |
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.Ala368=
- Coding
- c.1104G>A
- MANE Select
- NM_001378414
- dbSNP
- rs367868160
- Type
- single nucleotide variant
- Location
- chr2:239134435 (GRCh38)
- Gene constraint
- LOEUF 0.192 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
- Structure
- AlphaFold pLDDT 65.67 · 19 PDB
Similar variants
- HDAC4 p.Ala368Val Uncertain significance ★ ⚠ same residue
- 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
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-ala368 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown