This entry contains the second PDZ domain from plant peptidases such as Deg2 [1]. This domain is involved in cage assembly.

1: Crystal structure of Arabidopsis Deg2 protein reveals an internal PDZ ligand locking the hexameric resting state. Sun R, Fan H, Gao F, Lin Y, Zhang L, Gong W, Liu L; J Biol Chem. 2012;287:37564-37569. PMID:22961982