pre-mRNA processing factor 4B | PRP4 subfamily | IUPHAR/BPS Guide to PHARMACOLOGY

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pre-mRNA processing factor 4B

Target not currently curated in GtoImmuPdb

Target id: 2177

Nomenclature: pre-mRNA processing factor 4B

Abbreviated Name: PRP4

Family: PRP4 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 - 1007 6p24.2 PRPF4B pre-mRNA processing factor 4B
Mouse - 1007 13 A5 Prpf4b pre-mRNA processing factor 4B
Rat - 1007 7 p12 Prpf4b pre-mRNA processing factor 4B
Previous and Unofficial Names
PR4H | PRP4 pre-mRNA processing factor 4 homolog B (yeast)
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: PRP4
Ligand Sp. Type Action Affinity Parameter
midostaurin Hs Inhibitor Inhibition 7.3 pKd
staurosporine Hs Inhibitor Inhibition 6.7 pKd
KW-2449 Hs Inhibitor Inhibition 6.6 pKd
fedratinib Hs Inhibitor Inhibition 6.4 pKd
sunitinib Hs Inhibitor Inhibition 6.4 pKd
lestaurtinib Hs Inhibitor Inhibition 6.3 pKd
dovitinib Hs Inhibitor Inhibition 6.3 pKd
SU-14813 Hs Inhibitor Inhibition 5.9 pKd
ruboxistaurin Hs Inhibitor Inhibition 5.8 pKd
tozasertib Hs Inhibitor Inhibition 5.6 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

PRP4 subfamily: pre-mRNA processing factor 4B. Last modified on 18/08/2014. Accessed on 19/04/2019. IUPHAR/BPS Guide to PHARMACOLOGY,