Striatin is an intracellular protein which has a caveolin-binding motif, a coiled-coil structure, a calmodulin-binding site, and a WD (Pfam:PF00400) repeat domain [1]. It acts as a scaffold protein [2] and is involved in signalling pathways [1] [3].

1: Zinedin, SG2NA, and striatin are calmodulin-binding, WD repeat proteins principally expressed in the brain. Castets F, Rakitina T, Gaillard S, Moqrich A, Mattei MG, Monneron A; J Biol Chem 2000;275:19970-19977. PMID:10748158

2: Striatin assembles a membrane signaling complex necessary for rapid, nongenomic activation of endothelial NO synthase by estrogen receptor alpha. Lu Q, Pallas DC, Surks HK, Baur WE, Mendelsohn ME, Karas RH; Proc Natl Acad Sci U S A 2004;101:17126-17131. PMID:15569929

3: Expression and distribution of phocein and members of the striatin family in neurones of rat peripheral ganglia. Blondeau C, Gaillard S, Ternaux JP, Monneron A, Baude A; Histochem Cell Biol 2003;119:131-138. PMID:12610732