Atp-sensitive potassium channels:classification, structureand functions
M.A. Mohort, I.V.Samarskaya
Institute Pharmacology and Toxicology, Academy of MedicalSciences, Kyiv
Abstract
The review is dedicated to classification, structure and func-
tion of ATP-sensitive potassium channels. А general
classification of K+ channels into families is based upon the
primary amino acid sequence of the pore-forming subunits.
The earliest classification of potassium channels was made
according to the main mechanism of activation or opening of
the channels. Activation of the voltage-sensitive channels is
regulated by changes in the membrane potential, and of the
ligand-sensitive channels by a number of ligands (calcium ions,
ATP, neurotransmitters and G-protein).
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