KDM4B p.Thr17=
c.51G>A · rs1181437406 · VCV2649084
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00492%, 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 | ||
| Conservation | phyloP -5.2 | GERP -3.7 |
| Overall | ||
| CADD | 4.2 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00492%
European (non-Finnish) · 58/1,180,026 alleles
Filtering AF
0.00386%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00353%
Overall
0.00384%
62/1,614,032 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00492% | 20,345 |
| East Asian | 0.00446% | 22,446 |
| Finnishnot grpmax-eligible | 0.00156% | 64,016 |
| African / African-American | 0.00133% | 74,914 |
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
- KDM4B
- Protein
- p.Thr17=
- Coding
- c.51G>A
- MANE Select
- NM_015015
- dbSNP
- rs1181437406
- Type
- single nucleotide variant
- Location
- chr19:5032941 (GRCh38)
- Gene constraint
- LOEUF 0.371 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 70.50 · 6 PDB
- Residue 17
- the jmjn domain
Similar variants
- KDM4B c.432+1G>A Pathogenic/Likely pathogenic ★★ same type
- KDM4B p.His768Arg Likely pathogenic ★★ same type
- KDM4B p.Ala187Thr Uncertain significance ★★ ⚠ same type
- KDM4B p.Ala651Asp Uncertain significance ★★ ⚠ same type
- KDM4B p.Ala706Gly Uncertain significance ★★ ⚠ same type
- KDM4B p.Ala759Thr Uncertain significance ★★ ⚠ same type
- KDM4B p.Arg1020His Uncertain significance ★★ ⚠ same type
- KDM4B p.Arg1035Cys 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/kdm4b-p-thr17 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown