EZH2 p.Gln180=
c.540A>G · rs770380532 · VCV2197585
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0033%, sas)
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 -6.7 | GERP -3.4 |
| Overall | ||
| CADD | 6.035 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0033%
South Asian · 3/91,030 alleles
Filtering AF
0.000875%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000443%
Overall
0.000753%
11/1,461,580 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0033% | 30,343 |
| East Asian | 0.00223% | 44,862 |
| Admixed American | 0.00167% | 59,978 |
| European (non-Finnish) | 0.000509% | 196,655 |
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.Gln180=
- Coding
- c.540A>G
- MANE Select
- NM_004456
- dbSNP
- rs770380532
- Type
- single nucleotide variant
- Location
- chr7:148828825 (GRCh38)
- Gene constraint
- LOEUF 0.272 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 76.58 · 41 PDB
- Residue 180
- the 'interaction with dnmt1, dnmt3a and dnmt3b' region; the 'disordered' region
Similar variants
- 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
- EZH2 p.Ala255Val 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-gln180 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown