45IR

Cryo-EM structure of the T322I mutant of the outwardly rectifying potassium channel TOK1 from Saccharomyces cerevisiae

Summary for 45IR

• Entry DOI: 10.2210/pdb45ir/pdb
• EMDB information: 83307
• Descriptor: Outward-rectifier potassium channel TOK1, CHOLESTEROL HEMISUCCINATE, POTASSIUM ION (3 entities in total)
• Functional Keywords: k2p, membrane protein
• Biological source: Saccharomyces cerevisiae (brewer's yeast)
• Total number of polymer chains: 2
• Total formula weight: 169980.25

Authors

Sano, F.K.,Nureki, O. (deposition date: 2026-08-30, release date: 2026-09-16)

• Primary citation: Sano, F.K.,Nureki, O.; Structural basis of lipid-mediated gating in a two-pore domain potassium channel TOK1; To Be Published,

Experimental method

ELECTRON MICROSCOPY (2.91 Å)