TMC1 (Q8TDI8) variants and mutations

TMC1 (also known as Q8TDI8) is a human protein-coding gene encoding a transmembrane channel-like protein 1 protein. A pore-forming component of the mechanotransduction channel at the tips of cochlear hair-cell stereocilia. Variants can cause inherited hearing loss. This analysis covers 1,182 TMC1 variants and mutations. Of these, 95% have computational variant effect predictions. Disease context includes autosomal recessive nonsyndromic hearing loss 7, autosomal dominant nonsyndromic hearing loss 36, and deafness. Example TMC1 variants include S2*, S2L, and S2P.

Variant analysis overview

Variant and mutation evidence

Clinical, disease, and population context

Protein structure and variant hotspots

Data sources

Evidence in this analysis draws on EBI Proteins Variation, UniProt, gnomAD v4, EuropePMC, 3D Hotspot Analysis, Interaction Network Analysis, AlphaFold DB, gnomAD constraint, Open Targets, MaveDB, LitVar.

Diseases linked to TMC1

Notable TMC1 variants

Examples include S2*, S2L, S2P, S2S, P3L, P3T, P3S, K4Q. Listed records include available protein-change notation, database identifiers, clinical classifications, computational predictions, population evidence, experimental measurements, and disease context.