response to jasmonates (JAs), which regulate root growth, pollen fertility, wound healing,
and defense against insects and pathogens. In this study, we demonstrate that COI1
associates physically with AtCUL1, AtRbx1, and either of the Arabidopsis Skp1-like proteins
ASK1 or ASK2 to assemble ubiquitin-ligase complexes, which we have designated
SCFCOI1. COI1E22A, a single amino acid substitution in the F-box motif of COI1, abolishes …