RIO kinase 2 | RIO2 subfamily | IUPHAR/BPS Guide to PHARMACOLOGY

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RIO kinase 2

Target not currently curated in GtoImmuPdb

Target id: 2187

Nomenclature: RIO kinase 2

Abbreviated Name: RIOK2

Family: RIO2 subfamily

Annotation status:  image of an orange circle Annotated and awaiting review. Please contact us if you can help with reviewing.  » Email us

Gene and Protein Information
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 552 5q14 RIOK2 RIO kinase 2
Mouse - 547 17 A3.1 Riok2 RIO kinase 2
Rat - 551 1 q12 Riok2 RIO kinase 2
Database Links
ChEMBL Target
Ensembl Gene
Entrez Gene
Human Protein Atlas
KEGG Enzyme
RefSeq Nucleotide
RefSeq Protein
Enzyme Reaction
EC Number:
DiscoveRx KINOMEscan® screen
A screen of 72 inhibitors against 456 human kinases. Quantitative data were derived using DiscoveRx KINOMEscan® platform.
Reference: 1-2

Key to terms and symbols Click column headers to sort
Target used in screen: RIOK2
Ligand Sp. Type Action Value Parameter
sunitinib Hs Inhibitor Inhibition 7.3 pKd
midostaurin Hs Inhibitor Inhibition 7.0 pKd
SU-14813 Hs Inhibitor Inhibition 6.8 pKd
tozasertib Hs Inhibitor Inhibition 6.6 pKd
dovitinib Hs Inhibitor Inhibition 6.6 pKd
staurosporine Hs Inhibitor Inhibition 6.4 pKd
AST-487 Hs Inhibitor Inhibition 6.3 pKd
pazopanib Hs Inhibitor Inhibition 6.2 pKd
pictilisib Hs Inhibitor Inhibition 6.2 pKd
PI-103 Hs Inhibitor Inhibition 6.1 pKd
Displaying the top 10 most potent ligands  View all ligands in screen »


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1. Davis MI, Hunt JP, Herrgard S, Ciceri P, Wodicka LM, Pallares G, Hocker M, Treiber DK, Zarrinkar PP. (2011) Comprehensive analysis of kinase inhibitor selectivity. Nat. Biotechnol., 29 (11): 1046-51. [PMID:22037378]

2. Wodicka LM, Ciceri P, Davis MI, Hunt JP, Floyd M, Salerno S, Hua XH, Ford JM, Armstrong RC, Zarrinkar PP et al.. (2010) Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry. Chem. Biol., 17 (11): 1241-9. [PMID:21095574]

How to cite this page

RIO2 subfamily: RIO kinase 2. Last modified on 18/08/2014. Accessed on 14/08/2020. IUPHAR/BPS Guide to PHARMACOLOGY,