gilteritinib   Click here for help

GtoPdb Ligand ID: 8708

Synonyms: ASP-2215 | ASP2215 | Xospata®
Approved drug PDB Ligand
gilteritinib is an approved drug (FDA (2018), EMA (2019))
Compound class: Synthetic organic
Comment: Gilteritinib is an orally bioavailable inhibitor of the receptor tyrosine kinases (RTKs) FMS-related tyrosine kinase 3 (FLT3), AXL and anaplastic lymphoma kinase (ALK) [4], with clinical antineoplastic activity. Gilteritinib inhibits the activity of FLT3-activating mutations which are one of the most common genetic alterations in acute myeloid leukemia (AML).

SARS-CoV-2: AXL is a kinase upstream of p38 MAP kinases. p38 activity has been reported to be upregulated following SARS-CoV-2 infection of host cells in vitro, and gilteritinib produces an antiviral effect (IC50= 807 nM) [1].
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 10
Hydrogen bond donors 3
Rotatable bonds 9
Topological polar surface area 121.11
Molecular weight 552.35
XLogP 2.44
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES COc1cc(ccc1N1CCC(CC1)N1CCN(CC1)C)Nc1nc(NC2CCOCC2)c(nc1C(=O)N)CC
Isomeric SMILES COc1cc(ccc1N1CCC(CC1)N1CCN(CC1)C)Nc1nc(NC2CCOCC2)c(nc1C(=O)N)CC
InChI InChI=1S/C29H44N8O3/c1-4-23-28(31-20-9-17-40-18-10-20)34-29(26(33-23)27(30)38)32-21-5-6-24(25(19-21)39-3)37-11-7-22(8-12-37)36-15-13-35(2)14-16-36/h5-6,19-20,22H,4,7-18H2,1-3H3,(H2,30,38)(H2,31,32,34)
InChI Key GYQYAJJFPNQOOW-UHFFFAOYSA-N
Bioactivity Comments
The compound may be used as gilteritinib fumarate (PubChem CID 76970819).
In preclinical in vitro studies using leukemia cells expressing wild type (WT) or mutated FLT3, gilteritinib was a potent inhibitor of proliferation in all cell lines [4]. For example, the IC50 vs. cells with WT FLT3 was 5 nM, and in FLT3-ITD mutant cells and cells with FLT3 point mutations it was <2 nM. The IC50 against cells with the F691L gatekeeper mutation was marginally higher at ~12 nM.
The IC50 values in the table below are estimates from the graph provided in Supplemental Figure 1 in the article that reports preclinical evaluation of gilteritinib activity, by Lee et al. (2017) [4]. These values were determined using a DiscoverX® kinase selectivity screening assay.
Selectivity at catalytic receptors
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
leukocyte receptor tyrosine kinase Hs Inhibitor Inhibition ~9.7 pIC50 - 4
pIC50 ~9.7 (IC50 ~2x10-10 M) [4]
fms related receptor tyrosine kinase 3 Hs Inhibitor Inhibition ~9.5 pIC50 - 4
pIC50 ~9.5 (IC50 ~3x10-10 M) [4]
ALK receptor tyrosine kinase Hs Inhibitor Inhibition ~9.3 pIC50 - 4
pIC50 ~9.3 (IC50 ~5x10-10 M) [4]
AXL receptor tyrosine kinase Hs Inhibitor Inhibition ~9.1 pIC50 - 4
pIC50 ~9.1 (IC50 ~8x10-10 M) [4]
neurotrophic receptor tyrosine kinase 1 Hs Inhibitor Inhibition ~9.0 pIC50 - 4
pIC50 ~9.0 (IC50 ~1.1x10-9 M) [4]
c-ros oncogene 1, receptor tyrosine kinase Hs Inhibitor Inhibition ~8.8 pIC50 - 4
pIC50 ~8.8 (IC50 ~1.5x10-9 M) [4]
ret proto-oncogene Hs Inhibitor Inhibition ~8.8 pIC50 - 4
pIC50 ~8.8 (IC50 ~1.7x10-9 M) [4]
MER proto-oncogene, tyrosine kinase Hs Inhibitor Inhibition ~8.5 pIC50 - 4
pIC50 ~8.5 (IC50 ~3x10-9 M) [4]