receptor interacting serine/threonine kinase 1

Target id: 2189

Nomenclature: receptor interacting serine/threonine kinase 1

Abbreviated Name: RIPK1

Family: Receptor interacting protein kinase (RIPK) family

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 - 671 6p25.2 RIPK1 receptor interacting serine/threonine kinase 1
Mouse - 656 13 A3.3 Ripk1 receptor (TNFRSF)-interacting serine-threonine kinase 1
Rat - 658 17 p12 Ripk1 receptor interacting serine/threonine kinase 1
Previous and Unofficial Names
receptor (TNFRSF)-interacting serine-threonine kinase 1
Database Links
Ensembl Gene
Entrez Gene
GenitoUrinary Development Molecular Anatomy Project
KEGG Enzyme
RefSeq Nucleotide
RefSeq Protein
Selected 3D Structures
Image of receptor 3D structure from RCSB PDB
Description:  Crystal structure of RIP1 kinase in complex with necrostatin-4
Resolution:  1.8Å
Species:  Human
References:  8
Image of receptor 3D structure from RCSB PDB
Description:  X-ray structure of Receptor Interacting Protein 1 (RIP1)kinase domain with a 1-aminoisoquinoline inhibitor
Resolution:  2.57Å
Species:  Human
References:  2
Enzyme Reaction
EC Number:

Download all structure-activity data for this target as a CSV file

Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Affinity Units Reference
compound 21 [PMID: 24900635] Hs Inhibition 8.9 pIC50 2
pIC50 8.9 (IC50 1.3x10-9 M) [2]
DiscoveRx KINOMEscan® screen
A screen of 72 inhibitors against 456 human kinases. Quantitative data were derived using DiscoveRx KINOMEscan® platform.
Reference: 1,7

Key to terms and symbols Click column headers to sort
Target used in screen: RIPK1
Ligand Sp. Type Action Affinity Units
tozasertib Hs Inhibitor Inhibition 7.7 pKd
KW-2449 Hs Inhibitor Inhibition 7.2 pKd
AST-487 Hs Inhibitor Inhibition 6.7 pKd
JNJ-28312141 Hs Inhibitor Inhibition 6.6 pKd
pazopanib Hs Inhibitor Inhibition 6.6 pKd
dovitinib Hs Inhibitor Inhibition 6.5 pKd
sunitinib Hs Inhibitor Inhibition 6.4 pKd
foretinib Hs Inhibitor Inhibition 6.1 pKd
quizartinib Hs Inhibitor Inhibition 6.1 pKd
SU-14813 Hs Inhibitor Inhibition 5.9 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. Harris PA, Bandyopadhyay D, Berger SB, Campobasso N, Capriotti CA, Cox JA, Dare L, Finger JN, Hoffman SJ, Kahler KM et al.. (2013) Discovery of Small Molecule RIP1 Kinase Inhibitors for the Treatment of Pathologies Associated with Necroptosis. ACS Med Chem Lett4 (12): 1238-43. [PMID:24900635]

3. Jun JC, Cominelli F, Abbott DW. (2013) RIP2 activity in inflammatory disease and implications for novel therapeutics. J. Leukoc. Biol.94 (5): 927-32. [PMID:23794710]

4. Rickard JA, O'Donnell JA, Evans JM, Lalaoui N, Poh AR, Rogers T, Vince JE, Lawlor KE, Ninnis RL, Anderton H et al.. (2014) RIPK1 regulates RIPK3-MLKL-driven systemic inflammation and emergency hematopoiesis. Cell157 (5): 1175-88. [PMID:24813849]

5. Silke J, Rickard JA, Gerlic M. (2015) The diverse role of RIP kinases in necroptosis and inflammation. Nat. Immunol.16 (7): 689-97. [PMID:26086143]

6. Vince JE, Silke J. (2016) The intersection of cell death and inflammasome activation. Cell. Mol. Life Sci.73 (11-12): 2349-67. [PMID:27066895]

7. 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]

8. Xie T, Peng W, Liu Y, Yan C, Maki J, Degterev A, Yuan J, Shi Y. (2013) Structural Basis of RIP1 Inhibition by Necrostatins. Structure21 (3): 493-9. [PMID:23473668]

How to cite this page

Receptor interacting protein kinase (RIPK) family: receptor interacting serine/threonine kinase 1. Last modified on 27/01/2017. Accessed on 30/03/2017. IUPHAR/BPS Guide to PHARMACOLOGY,