Is TRPM4 p.Pro217= (c.651G>T) pathogenic?

TRPM4 p.Pro217= (c.651G>T) is classified Likely benign in TRPM4 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2024-05-19). Ultra-rare (popmax 0.0165%, mid); Associated with Cardiovascular phenotype.

What condition is associated with TRPM4 p.Pro217= (c.651G>T)?

TRPM4 p.Pro217= (c.651G>T) is associated with Cardiovascular phenotype (ClinVar).

How common is TRPM4 p.Pro217= (c.651G>T) in the general population?

TRPM4 p.Pro217= (c.651G>T) is ultra-rare (popmax 0.0165%, mid) (gnomAD).

TRPM4 p.Pro217=

c.651G>T · VCV3329249

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0165%, mid)

Conditions

Cardiovascular phenotype

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 -9
Overall
CADD	0.077	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0165% Middle Eastern · 1/6,062 alleles

Filtering AF 6.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.9e-05%

Overall 0.000274% 4/1,461,558 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0165%	6,062
European (non-Finnish)	0.000254%	393,331

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: TRPM4
Protein: p.Pro217=
Coding: c.651G>T
MANE Select: NM_017636
Type: single nucleotide variant
Location: chr19:49168591 (GRCh38)
Gene constraint: LOEUF 1.084 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 78.51 · 42 PDB

Full TRPM4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

TRPM4 p.Pro217Leu Uncertain significance ★★ ⚠ same residue
TRPM4 p.Ile376Thr Pathogenic/Likely pathogenic ★★ ⚠ same condition
TRPM4 c.1050+1G>A Uncertain significance ★★ same condition
TRPM4 c.1150+5A>T Uncertain significance ★★ same condition
TRPM4 c.2019+5G>A Uncertain significance ★★ same condition
TRPM4 c.2645+1G>A Uncertain significance ★★ same condition
TRPM4 c.2953+1G>A Uncertain significance ★★ same condition
TRPM4 c.2953+5G>A 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/trpm4-p-pro217 (accessed [today's date]).

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