Conformational motions and ligand-binding underlying gating and regulation in IP3R channel

Autor: Guizhen Fan, Mariah R. Baker, Lara E. Terry, Vikas Arige, Muyuan Chen, Alexander B. Seryshev, Matthew L. Baker, Steven J. Ludtke, David I. Yule, Irina I. Serysheva
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-15 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-022-34574-1
Popis: Here authors report cryo-EM structures of IP3R1 which provide atomic details of IP3, Ca2+ and ATP binding. Molecular motions of key domains and sidechains were found to regulate ligand binding and gating, which are validated by functional assays.
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