9O51

Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex in the Ca2+ free state

Summary for 9O51

• Entry DOI: 10.2210/pdb9o51/pdb
• Related: 9O48
• EMDB information: 70120
• Descriptor: Intermediate conductance calcium-activated potassium channel protein 4,Small conductance calcium-activated potassium channel protein 2 chimera, Calmodulin-1, POTASSIUM ION, ... (4 entities in total)
• Functional Keywords: ion channel, calcium, potassium, calmodulin, transport protein
• Biological source: Homo sapiens (human); More
• Total number of polymer chains: 8
• Total formula weight: 265177.34

Authors

Cassell, S.J.,Khoshouei, M.,Wilhelm, W.A.,Whicher, J.R. (deposition date: 2025-04-09, release date: 2025-07-09)

• Primary citation: Cassell, S.J.,Li, W.,Krautwald, S.,Khoshouei, M.,Lee, Y.T.,Hou, J.,Guan, W.,Peukert, S.,Wilhelm, W.A.,Whicher, J.R.; Mechanism of SK2 channel gating and its modulation by the bee toxin apamin and small molecules; To Be Published,

Experimental method

ELECTRON MICROSCOPY (3.4 Å)