[Term] id: PR:000044676 name: channel protein def: "A protein that has channel activity. Channel proteins enable energy-independent facilitated diffusion, mediated by passage of a solute through a transmembrane aqueous pore or channel." [GO:0015267, PRO:XQ] comment: Category=family. synonym: "fam:chan" EXACT PRO-short-label [PRO:DAN] synonym: "pore protein" EXACT [PRO:XQ] synonym: "nonselective channel protein" EXACT [PRO:XQ] synonym: "channel-forming toxin protein" EXACT [PRO:XQ] synonym: "pore class transporter protein" EXACT [PRO:XQ] synonym: "channel/pore class transporter protein" EXACT [PRO:XQ] intersection_of: capable_of GO:0015267 ! channel activity intersection_of: PR:000000001 ! protein