Following ubiquitination by the SCF(Skp2):Cks1 complex, phospho-p27/p21 is degraded by the 26S proteasome.
Eytan, E, Hershko, A, Pagano, M, Carrano, AC
Sun, H, Zhang, H, Tsvetkov, LM, Lee, SJ, Yeh, KH
endopeptidase activity of 26S proteasome [nucleoplasm]
© 2022 Reactome