Cyclin B1-Cdk1 facilitates MAD1 release from the nuclear pore to ensure a robust spindle checkpoint
Author(s) -
Mark Jackman,
Chiara Marcozzi,
Martina Barbiero,
Mercedes Pardo,
Lu Yu,
Adam L. Tyson,
Jyoti S. Choudhary,
Jonathon Pines
Publication year - 2020
Publication title -
the journal of cell biology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.414
H-Index - 380
eISSN - 1540-8140
pISSN - 0021-9525
DOI - 10.1083/jcb.201907082
Subject(s) - microbiology and biotechnology , spindle checkpoint , kinetochore , cyclin dependent kinase 1 , g2 m dna damage checkpoint , mitosis , cyclin dependent kinase , spindle apparatus , biology , mitotic exit , cyclin b1 , cyclin b , cell cycle checkpoint , chemistry , cyclin , cell cycle , biochemistry , cell , cell division , chromosome , gene
Jackman and colleagues show that Cyclin B1-Cdk1, the major mitotic kinase, binds to the spindle checkpoint protein MAD1 and synergizes with MPS1 to facilitate MAD1 release from the nuclear pore complex and recruitment to kinetochores before nuclear envelope breakdown.
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