Juxtaposition of Bub1 and Cdc20 on phosphorylated Mad1 during catalytic mitotic checkpoint complex assembly

Formation of the mitotic checkpoint complex (MCC) is catalysed by a phosphorylation-dependent scaffold. This work provides structural details of how a tripartite Mad1:Bub1:Cdc20 complex presents Cdc20 to Mad2, triggering open-to-closed conversion of Mad2 to assemble the MCC.

Bibliographic Details
Main Authors: Elyse S. Fischer, Conny W. H. Yu, Johannes F. Hevler, Stephen H. McLaughlin, Sarah L. Maslen, Albert J. R. Heck, Stefan M. V. Freund, David Barford
Format: Article
Language:English
Published: Nature Portfolio 2022-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34058-2