onatasertib   Click here for help

GtoPdb Ligand ID: 8914

Synonyms: CC-223 | CC223 | compound 37 [PMID: 26083478]
Compound class: Synthetic organic
Comment: Onatasertib (CC-223) is an investigational inhibitor of the serine/threonine kinase, mechanistic target of rapamycin (mTOR) in mTORC1/2 complexes [1-2].
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 8
Hydrogen bond donors 2
Rotatable bonds 4
Topological polar surface area 100.47
Molecular weight 397.21
XLogP 1.7
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES COC1CCC(CC1)N1C(=O)CNc2c1nc(cn2)c1ccc(nc1)C(O)(C)C
Isomeric SMILES COC1CCC(CC1)N1C(=O)CNc2c1nc(cn2)c1ccc(nc1)C(O)(C)C
InChI InChI=1S/C21H27N5O3/c1-21(2,28)17-9-4-13(10-22-17)16-11-23-19-20(25-16)26(18(27)12-24-19)14-5-7-15(29-3)8-6-14/h4,9-11,14-15,28H,5-8,12H2,1-3H3,(H,23,24)
InChI Key UFKLYTOEMRFKAD-UHFFFAOYSA-N
Bioactivity Comments
CC-223 is selective in a panel screen of other kinases, inhibiting only fms-related tyrosine kinase 4 (FLT4) and colony stimulating factor 1 receptor (c-FMS) with IC50 values below 1μM. It does not inhibit any of the cytochrome p450 enzymes tested, or present a cardiovascular liability with respect to hERG potassium channel inhibition [2].
Selectivity at enzymes
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
mechanistic target of rapamycin kinase Primary target of this compound Hs Inhibitor Inhibition 8.0 pIC50 - 2
pIC50 8.0 (IC50 1x10-8 M) [2]
Selectivity at catalytic receptors
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
colony stimulating factor 1 receptor Hs Inhibitor Inhibition 7.6 pIC50 - 2
pIC50 7.6 (IC50 2.8x10-8 M) [2]
fms related receptor tyrosine kinase 4 Hs Inhibitor Inhibition 6.2 pIC50 - 2
pIC50 6.2 (IC50 6.51x10-7 M) [2]