Article
Mad3p, a pseudosubstrate inhibitor of APCCdc20 in the spindle assembly checkpoint.
Genes & development - 15 Mar 2007
Burton Janet L, Solomon Mark J
Abstract excerpt
Inappropriate attachment/tension between chromosomal kinetochores and the kinetochore microtubules activates the spindle assembly checkpoint, which delays anaphase by blocking the ubiquitin-mediated degradation of securin/Pds1p by APCCdc20. The checkpoint proteins Mad2 and Mad3/BubR1 bind to Cdc20, although how they inhibit APCCdc20 is unclear. We investigated the roles of two evolutionarily conserved KEN boxes...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
