TRPC3 p.Ser296Arg
c.888C>G · rs2476940327 · VCV2019859
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.598 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 4.3 | GERP -2.3, phastCons 1 |
| Regional constraint | o/e 0.84 | unconstrained · MANE · 41 kb · p 1.4e-05 · regional, not allelic |
| Overall | ||
| CADD | 22.8 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- TRPC3
- Protein
- p.Ser296Arg
- Coding
- c.888C>G
- MANE Select
- NM_001130698
- dbSNP
- rs2476940327
- Type
- single nucleotide variant
- Location
- chr4:121932370 (GRCh38)
- Gene constraint
- LOEUF 0.751 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.42 · 19 PDB
Similar variants
- TRPC3 p.Ser296Asn Uncertain significance ★ same residue
- TRPC3 p.Arg381Cys Uncertain significance ★★ same type
- TRPC3 p.Arg795Gln Uncertain significance ★★ same type
- TRPC3 p.Asn728Ser Uncertain significance ★★ same type
- TRPC3 p.Glu901Lys Uncertain significance ★★ same type
- TRPC3 p.Ile629Val Uncertain significance ★★ same type
- TRPC3 p.Leu905Val Uncertain significance ★★ same type
- TRPC3 p.Lys710Arg 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/trpc3-p-ser296arg (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown