Mambalgin 1

Cat. No. 5938new

Mambalgin 1 Leu-Lys-Cys-Tyr-Gln-His-Gly-Lys-Val-Val-Thr-Cys-His-Arg-Asp-Met-Lys-Phe-Cys-Tyr-His-Asn-Thr-Gly-Met-Pro-Phe-Arg-Asn-Leu-Lys-Leu-Ile-Leu-Gln-Gly-Cys-Ser-Ser-Ser-Cys-Ser-Glu-Thr-Glu-Asn-Asn-Lys-Cys-Cys-Ser-Thr-Asp-Arg-Cys-Asn-Lys

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Biological Activity

Selective ASIC1a inhibitor (IC50 values are 192 and 72 nM for human ASIC1a and ASIC1a/1b dimer, respectively). Binds to closed/inactive channel. Selective for ASIC1a over ASIC2a, ASIC3, TRPV1, P2X2, 5-HT3, Nav1.8, Cav3.2 and Kv1.2 channels. Increases latency of withdrawal response in mouse tail-flick and paw-flick tests. Analgesic.

Technical Data


(Modifications: Disulfide bridge: 3-19, 12-37, 41-49, 50-55)

Soluble to 1 mg/ml in water
Store at -20°C

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

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Diochot et al (2012) Black mamba venom peptides target acid-sensing ion channels to abolish pain. Nature 490 552. PMID: 23034652.

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Keywords: Mambalgin 1, supplier, ASIC1a, inhibitors, inhibits, acid, sensing, ion, channels, analgesics, analgesia, Tocris Bioscience, Acid-Sensing Ion Channel products

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