8H87

Cryo-EM structure of the potassium-selective channelrhodopsin HcKCR2 in lipid nanodisc

Summary for 8H87

• Entry DOI: 10.2210/pdb8h87/pdb
• EMDB information: 34531
• Descriptor: HcKCR2, RETINAL, (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE, ... (5 entities in total)
• Functional Keywords: membrane protein, cryo-em
• Biological source: Hyphochytrium catenoides
• Total number of polymer chains: 1
• Total formula weight: 41170.32

Authors

Tajima, S.,Kim, Y.,Yamashita, K.,Fukuda, M.,Deisseroth, K.,Kato, H.E. (deposition date: 2022-10-21, release date: 2023-09-06)

• Primary citation: Tajima, S.,Kim, Y.S.,Fukuda, M.,Jo, Y.,Wang, P.Y.,Paggi, J.M.,Inoue, M.,Byrne, E.F.X.,Kishi, K.E.,Nakamura, S.,Ramakrishnan, C.,Takaramoto, S.,Nagata, T.,Konno, M.,Sugiura, M.,Katayama, K.,Matsui, T.E.,Yamashita, K.,Kim, S.,Ikeda, H.,Kim, J.,Kandori, H.,Dror, R.O.,Inoue, K.,Deisseroth, K.,Kato, H.E.; Structural basis for ion selectivity in potassium-selective channelrhodopsins; Cell(Cambridge,Mass.), 186:1-20, 2023; DOI: 10.1016/j.cell.2023.08.009

Experimental method

ELECTRON MICROSCOPY (2.53 Å)