TYK2 (P29597) variants and mutations

TYK2 (also known as P29597) is a human protein-coding gene encoding a non-receptor tyrosine-protein kinase protein. It transmits signals from type I interferon, IL-12, IL-23, and related cytokine receptors. Severe loss-of-function can cause immunodeficiency, common variants influence autoimmune susceptibility, and partial pharmacologic inhibition is effective in inflammatory disease. This analysis covers 1,556 TYK2 variants and mutations. Of these, 84% have computational variant effect predictions. Disease context includes rheumatoid arthritis, immunodeficiency 35, and psoriasis. Example TYK2 variants include P2L, P2S, and R4C.

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, Protein Data Bank, AlphaFold DB, gnomAD constraint, Open Targets, MaveDB, LitVar.

Notable TYK2 variants

Examples include P2L, P2S, R4C, R4H, R4P, H5Q, W6*, W6G. Listed records include available protein-change notation, database identifiers, clinical classifications, computational predictions, population evidence, experimental measurements, and disease context.