ion channel activity

id: GO:0005216
name: ion channel activity
namespace: molecular_function
type: go
obsolete: False

Description: Catalysis of facilitated diffusion of an ion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.

Child Functions

idname
GO:0005244voltage-gated ion channel activity
GO:0005253anion channel activity
GO:0005261cation channel activity
GO:0008381mechanically-gated ion channel activity
GO:0010461light-activated ion channel activity
GO:0015276ligand-gated ion channel activity

Parent Functions

idname
GO:0015075ion transmembrane transporter activity
GO:0022838substrate-specific channel activity