Kv1.5-Kv beta interactions: molecular determinants and pharmacological consequences

Mini Rev Med Chem. 2010 Jun;10(7):635-42. doi: 10.2174/138955710791384018.

Abstract

Kv1.5 channels are homotetramers of alpha-pore subunits mainly present in human atrium and pulmonary vasculature. Thus, Kv1.5 is a pharmacological target for cardiovascular diseases. Kv beta 1.3 assemblies with Kv alpha 1.5 and modifies its gating and pharmacology. A further knowledge of alpha-beta interactions and pharmacology will lead a better design of new drugs.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Anesthetics, Local / chemistry
  • Anesthetics, Local / pharmacology
  • Bupivacaine / chemistry
  • Bupivacaine / pharmacology
  • Humans
  • Kv1.3 Potassium Channel / chemistry*
  • Kv1.3 Potassium Channel / metabolism
  • Kv1.5 Potassium Channel / chemistry*
  • Kv1.5 Potassium Channel / metabolism
  • Protein Binding
  • Protein Structure, Tertiary

Substances

  • Anesthetics, Local
  • KCNAB1 protein, human
  • Kv1.3 Potassium Channel
  • Kv1.5 Potassium Channel
  • Bupivacaine