H-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-OH

Uses

Dynorphin A (1-10) an endogenous opioid neuropeptide, binds to extracellular loop 2 of the κ-opioid receptor. Dynorphin A (1-10) also blocks NMDA-activated current with an IC50 of 42.0 μM.

IC 50

NMDA Receptor; κ Opioid Receptor/KOR

References

[1] Paterlini G, et al. Molecular simulation of dynorphin A-(1-10) binding to extracellular loop 2 of the kappa-opioidreceptor. A model for receptor activation. J Med Chem. 1997 Sep 26;40(20):3254-62. DOI:10.1021/jm970252j
[2] Chen L, et al. Dynorphin block of N-methyl-D-aspartate channels increases with the peptide length. J Pharmacol Exp Ther. 1998 Mar;284(3):826-31. PMID:9495839