780 amino acids (aa), 86.13 KDa (isoform I) and 731 amino acids, 80.76 KDa (isoform II). Striatin contains a high number of domains mediating protein-protein interactions. Domains: aa 55-63 : Caveolin-binding; aa 53-120 : Coiled-coil; aa 149-166 : Calmodulin-binding; aa 461-500 : WD 1; aa 514-553 : WD 2; aa 567-606 : WD 3; aa 662-701 : WD 4; aa 704-743 : WD 5; aa 750-779 : WD 6 (30 aa only) (Is...