BeKm 1

Discontinued Product

BeKm 1 (Cat. No. 5929) has been withdrawn from sale for commercial reasons.
Description: Potent and selective KV11.1 (hERG) channel blocker

Biological Activity for BeKm 1

BeKm 1 is a potent and selective KV11.1 (hERG) channel blocker. Selective for KV11.1 over a panel of 14 other potassium channels. Dose-dependently prolongs QTc interval in isolated rabbit heart.

Technical Data for BeKm 1

M. Wt 4091.65
Formula C174H261N51O52S6

(Modifications: Disulfide bridge: 7-28,13-33,17-35)

Storage Store at -20°C
CAS Number 524962-01-4
PubChem ID 121513903
Smiles [H]N[C@@H](CCCNC(N)=N)C(=O)N1CCC[C@H]1C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@H]1CSSC[C@@H]2NC(=O)[C@H](CCCNC(N)=N)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CC3=CC=CC=C3)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]3CSSC[C@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC4=CC=C(O)C=C4)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CO)NC1=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C(C)C)C(=O)N3)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC2=O)C(C)C)C(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O)[C@@H](C)O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

References for BeKm 1

References are publications that support the biological activity of the product.

Korolkova et al (2001) An ERG channel inhibitor from the scorpion Buthus eupeus. J.Biol.Chem. 276 9868 PMID: 11136720

Qu et al (2011) BeKm-1, a peptide inhibitor of human ether-a-go-go-related gene potassium currents, prolongs QTc intervals in isolated rabbit heart. J.Pharmacol.Exp.Ther. 337 2 PMID: 21205913

Korolkova et al (2002) New binding site on common molecular scaffold provides HERG channel specificity of scorpion toxin BeKm-1. J.Biol.Chem. 277 43104 PMID: 12151390

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Keywords: BeKm 1, BeKm 1 supplier, BeKm1, human, ether-a-go-go, hERG, voltage-gated, potassium, channel, blockers, blocks, K+, Kv11.1, venoms, Voltage-Gated, Potassium, Channels, 5929, Tocris Bioscience

Citations for BeKm 1

Citations are publications that use Tocris products.

Currently there are no citations for BeKm 1.

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