EZH2 p.Thr53=
c.159G>A · rs749258482 · VCV696993
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)
Conditions
1
Weaver syndrome
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 -1.1 | GERP -3.3, phastCons 0.001 |
| Overall | ||
| CADD | 8.176 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0164%
Middle Eastern · 1/6,084 alleles
Filtering AF
0.00774%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00579%
Overall
0.0049%
79/1,613,120 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| Admixed American | 0.015% | 6,657 |
| European (non-Finnish) | 0.00534% | 18,726 |
| South Asian | 0.00439% | 22,756 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,231 |
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
- EZH2
- Protein
- p.Thr53=
- Coding
- c.159G>A
- MANE Select
- NM_004456
- dbSNP
- rs749258482
- Type
- single nucleotide variant
- Location
- chr7:148846557 (GRCh38)
- Gene constraint
- LOEUF 0.272 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 76.58 · 41 PDB
- Residue 53
- the 'interaction with dnmt1, dnmt3a and dnmt3b' region; the 'interaction with eed' region; an α-helix
Similar variants
- EZH2 p.Thr53Met Conflicting classifications of pathogenicity ★ ⚠ same residue
- EZH2 p.Arg684Cys Pathogenic ★★ same condition
- EZH2 p.Glu745Lys Pathogenic/Likely pathogenic ★★ same condition
- EZH2 p.Ser695Leu Pathogenic/Likely pathogenic ★★ same condition
- EZH2 p.Tyr133Cys Pathogenic/Likely pathogenic ★★ same condition
- EZH2 p.Val626Met Pathogenic ★★ same condition
- EZH2 p.Val679Leu Likely pathogenic ★★ same condition
- EZH2 c.626-3T>C Uncertain significance ★★ same condition
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/ezh2-p-thr53 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown