Skip to Navigation
New Beta Site!

Please view this page on our new HGNC beta site and let us know what you think via the feedback form.

Gene Family: Jak family tyrosine kinases (JAK)

Also known as : "Janus kinases"

Genes contained within the family: 4

Approved Symbol Approved Name Previous Symbols Synonyms Chromosome
JAK1 Janus kinase 1 JAK1B JAK1A, JTK3 1p31.3
JAK2 Janus kinase 2 JTK10 9p24.1
JAK3 Janus kinase 3 L-JAK, JAKL, LJAK, JAK3_HUMAN, JAK-3 19p13.11
TYK2 tyrosine kinase 2 JTK1 19p13.2