Is EHMT1 p.Pro732= (c.2196C>T) pathogenic?

EHMT1 p.Pro732= (c.2196C>T) is classified Likely benign in EHMT1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-27). Very rare (popmax 0.000678%, nfe); Associated with Kleefstra syndrome 1.

What condition is associated with EHMT1 p.Pro732= (c.2196C>T)?

EHMT1 p.Pro732= (c.2196C>T) is associated with Kleefstra syndrome 1 (ClinVar).

How common is EHMT1 p.Pro732= (c.2196C>T) in the general population?

EHMT1 p.Pro732= (c.2196C>T) is very rare (popmax 0.000678%, nfe) (gnomAD).

EHMT1 p.Pro732=

c.2196C>T · rs764533075 · VCV1157540

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000678%, nfe)

Conditions

Kleefstra syndrome 1

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 1.8	GERP 1.9, phastCons 1
Overall
CADD	10.99	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000678% European (non-Finnish) · 8/1,180,046 alleles

Filtering AF 0.000292% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000211%

Overall 0.000496% 8/1,613,932 alleles · very rare exomes 8/1,461,558 · genomes 0/152,374 · joint denominator

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: EHMT1
Protein: p.Pro732=
Coding: c.2196C>T
MANE Select: NM_024757
dbSNP: rs764533075
Type: single nucleotide variant
Location: chr9:137779638 (GRCh38)
Gene constraint: LOEUF 0.159 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 64.89 · 22 PDB

Full EHMT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Kleefstra syndrome 1 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

EHMT1 c.1370-1G>C Likely pathogenic ★★ same condition
EHMT1 c.1647+2T>C Pathogenic/Likely pathogenic ★★ same condition
EHMT1 c.2193-1G>C Pathogenic ★★ same condition
EHMT1 c.2276-2A>G Pathogenic ★★ same condition
EHMT1 c.2712+1G>A Pathogenic ★★ same condition
EHMT1 c.2867+2T>C Pathogenic/Likely pathogenic ★★ same condition
EHMT1 c.3036-1G>A Pathogenic/Likely pathogenic ★★ same condition
EHMT1 c.3259-1G>A Pathogenic/Likely pathogenic ★★ 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/ehmt1-p-pro732 (accessed [today's date]).

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