Send feedback

HDAC4 p.Val486=

c.1458C>T · rs139841625 · VCV592984

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0138%, nfe)

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 -0.75GERP -3.9, phastCons 0.003
Overall
CADD4.268PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0138% European (non-Finnish) · 163/1,179,822 alleles
Filtering AF 0.0121% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0114%
Overall 0.0106% 171/1,613,404 alleles · ultra-rare exomes 168/1,461,152 · genomes 3/152,252 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0138% 7,238
Remaining individualsnot grpmax-eligible 0.00961% 10,404
African / African-American 0.00267% 37,477

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.Val486=
Coding
c.1458C>T
MANE Select
NM_001378414
dbSNP
rs139841625
Type
single nucleotide variant
Location
chr2:239126531 (GRCh38)
Gene constraint
LOEUF 0.192 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Structure
AlphaFold pLDDT 65.67 · 19 PDB
Full HDAC4 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/hdac4-p-val486 (accessed [today's date]).

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