From August 18th 2026, GtoPdb will require users to register to use the website. Please see our blog post for more information.

JAK3 inhibitor 34   Click here for help

GtoPdb Ligand ID: 10157

Synonyms: compound 34 [PMID: 30423248]
PDB Ligand Immunopharmacology Ligand
Compound class: Synthetic organic
Comment: Compound 34 is an exemplar selective and covalent Janus kinase 3 (JAK3) inhibitor that was discovered by Casimiro-Garcia et al. [1]. It was designed such that its cyanamide group directly engages the Cys909 residue in JAK3.
Click here for help
2D Structure
Click here for help
Click here for structure editor
Physico-chemical Properties
Click here for help
Hydrogen bond acceptors 4
Hydrogen bond donors 2
Rotatable bonds 3
Topological polar surface area 77.39
Molecular weight 351.15
XLogP 4.39
No. Lipinski's rules broken 0

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
Click here for help
Canonical SMILES N#CNC1CCc2c1cc(cc2)c1ncnc2c1c(c[nH]2)c1ccccc1
Isomeric SMILES N#CN[C@H]1CCc2c1cc(cc2)c1ncnc2c1c(c[nH]2)c1ccccc1
InChI InChI=1S/C22H17N5/c23-12-25-19-9-8-15-6-7-16(10-17(15)19)21-20-18(14-4-2-1-3-5-14)11-24-22(20)27-13-26-21/h1-7,10-11,13,19,25H,8-9H2,(H,24,26,27)/t19-/m0/s1
InChI Key LOSIDNZHKAVMKF-IBGZPJMESA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

References
1. Casimiro-Garcia A, Trujillo JI, Vajdos F, Juba B, Banker ME, Aulabaugh A, Balbo P, Bauman J, Chrencik J, Coe JW et al.. (2018)
Identification of Cyanamide-Based Janus Kinase 3 (JAK3) Covalent Inhibitors.
J Med Chem, 61 (23): 10665-10699. [PMID:30423248]