This entry corresponds to PDZ domains found in neurabin and spinophilin proteins [1]. The PDZ domain in spinophilin mediates its interaction with protein phosphatase PP1 [1].

1: Spinophilin directs protein phosphatase 1 specificity by blocking substrate binding sites. Ragusa MJ, Dancheck B, Critton DA, Nairn AC, Page R, Peti W; Nat Struct Mol Biol. 2010;17:459-464. PMID:20305656