YSK subfamily

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Targets
Enzymes
Kinases (EC 2.7.x.x)
STE: Homologs of yeast Sterile 7, Sterile 11, Sterile 20 kinases
STE20 family
YSK subfamily

Unless otherwise stated all data on this page refer to the human proteins. Gene information is provided for human (Hs), mouse (Mm) and rat (Rn).

Enzymes

MST3 (serine/threonine kinase 24) Show summary »« Hide summary More detailed page go icon to follow link

YSK1 (serine/threonine kinase 25) Show summary »« Hide summary More detailed page go icon to follow link

MST4 (serine/threonine-protein kinase MST4) Show summary »« Hide summary More detailed page go icon to follow link

Target Id

2287

Nomenclature

serine/threonine-protein kinase MST4

Common abbreviation

MST4

Previous and unofficial names

Genes

STK26 (Hs), Stk26 (Mm), Stk26 (Rn)

Ensembl ID

ENSG00000134602 (Hs), ENSMUSG00000031112 (Mm), ENSRNOG00000007879 (Rn)

UniProtKB AC

Q9P289 (Hs), Q99JT2 (Mm)

EC number

2.7.11.1

How to cite this family page

Database page citation:

YSK subfamily. Accessed on 18/08/2026. IUPHAR/BPS Guide to PHARMACOLOGY, http://www.guidetopharmacology.org/GRAC/FamilyDisplayForward?familyId=552.

Concise Guide to PHARMACOLOGY citation:

Alexander SPH, Fabbro D, Gibb AJ, Kelly E, Mathie AA, Peach CJ, Veale EL, Armstrong JF, Faccenda E, Harding SD, Southan C, Davies JA et al. (2025) The Concise Guide to PHARMACOLOGY 2025/26: Enzymes. Br J Pharmacol. 182: S307-S403.