Aliases: JTK1.
Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.
| Disorder | Relationship | Where the gene appears |
|---|---|---|
| Type I Diabetes | susceptibility germline | |
| Immunodeficiency 35 |
untyped
Causal biallelic variant
|
mechanism: Biallelic TYK2 Loss-of-Function Variants
|
| Multiple Sclerosis |
untyped
Risk Factor
|
mechanism: Th1/Th17-Mediated Neuroinflammation
|
| Psoriasis |
untyped
GWAS
|
mechanism: IL-23/IL-17 Axis
|
| Rheumatoid Arthritis |
untyped
Associated with increased risk
|
mechanism: JAK/STAT Signaling
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.