Potassium voltage-gated channel subfamily A member 7 also known as K
v1.7 is a
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...
that in humans is encoded by the ''KCNA7''
gene
In biology, the word gene (from , ; "...Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a ba ...
.
The
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...
encoded by this gene is a
voltage-gated potassium channel subunit. It may contribute to the
cardiac transient outward potassium current
The cardiac transient outward potassium current (referred to as Ito1 or Ito ) is one of the ion currents across the cell membrane of heart muscle cells. It is the main contributing current during the repolarizing phase 1 of the cardiac action ...
(I
to1), the main contributing current to the
repolarizing phase 1 of the cardiac action potential.
References
Further reading
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External links
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Ion channels
{{membrane-protein-stub