KN-62

Cat. No. 1277

KN-62 C38H35N5O6S2 [127191-97-3]

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Chemical Name: 4-[(2S)-2-[(5-isoquinolinylsulfonyl)methylamino]-3-oxo-3-(4-phenyl-1-piperazinyl)propyl] phenyl isoquinolinesulfonic acid ester

Biological Activity

Selective, cell-permeable inhibitor of CaM kinase II (IC50 = 0.9 μM). Binds directly to the calmodulin binding site of the enzyme. Potent non-competitive antagonist at the P2X7 receptor (IC50 = 15 nM).

Technical Data

M.Wt:
721.84
Formula:
C38H35N5O6S2
Solubility:
Soluble to 100 mM in DMSO
Purity:
>98 %
Storage:
Desiccate at -20°C
CAS No:
127191-97-3

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

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Safety Data Sheet: View Safety Data Sheet

Chessell et al (1998) Effects of antagonists at the human recombinant P2X7 receptor. Br.J.Pharmacol. 124 1314. PMID: 9720806.

Hidaka and Yokokura (1996) Molecular and cellular pharmacology of a calcium/calmodulin-dependent protein kinase II (CaM kinase II) inhibitor, KN-62, and proposal of CaM kinase phosphorylation cascades. Adv.Pharmacol. 36 193. PMID: 8783561.

Tokumitsu et al (1990) KN-62, 1-[N-O-bis(5-isoquinolinesulfonyl)-N-methyl-L-tyrosyl]-4-phenylpiperazine, a specific inhibitor of Ca2+/calmodulin-dependent protein kinase II. J.Biol.Chem. 265 4315. PMID: 2155222.

If you know of a relevant reference for this product please let us know.

Citations are publications that use Tocris products. Selected citations for KN-62 include:

Heo et al (2015) Biophysical Regulation of Chromatin Architecture Instills a Mechanical Memory in Mesenchymal Stem Cells. Sci Rep 5 16895. PMID: 26592929.

Guo and Feng (2012) OX2R activation induces PKC-mediated ERK and CREB phosphorylation. Exp Cell Res 318 2004. PMID: 22652455.

Trabanelli et al (2012) Extracellular ATP exerts opposite effects on activated and regulatory CD4+ T cells via purinergic P2 receptor activation. J Immunol 189 1303. PMID: 22753942.

George et al (2011) Calcium-dependent phosphorylation regulates neuronal stability and plasticity in a highly precise pacemaker nucleus. J Neurophysiol 106 319. PMID: 21525377.

Mockett et al (2011) Calcium/calmodulin-dependent protein kinase II mediates group I metabotropic glutamate receptor-dependent protein synthesis and long-term depression in rat hippocampus. J Neurosci 31 7380. PMID: 21593322.

Kobayashi et al (2010) Human eosinophils recognize endogenous danger signal crystalline uric acid and produce proinflammatory cytokines mediated by autocrine ATP. J Immunol 184 6350. PMID: 20483787.

Person and Raman (2010) Deactivation of L-type Ca current by inhibition controls LTP at excitatory synapses in the cerebellar nuclei. Neuron 66 550. PMID: 20510859.

Donnelly-Roberts et al (2009) Mammalian P2X7 receptor pharmacology: comparison of recombinant mouse, rat and human P2X7 receptors. Br J Pharmacol 157 1203. PMID: 19558545.

Do you know of a great paper that uses KN-62 from Tocris? If so please let us know.show all ▼show less ▲

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Keywords: KN-62, supplier, CaM, kinase, II, inhibitors, inhibits, Non-competitive, P2X7, antagonists, Calmodulin-Activated, calmodulin-dependent, Protein, Kinase, Kinases, Ca2+, Binding, modulators, Calcium, Signaling, Signalling, Receptors, Purinergic, purinoceptors, Tocris Bioscience, Purinergic (P2X) Receptor Antagonist products

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