This is a family of signalling proteins [1-2]. They act in a diverse range of signaling pathways and have a range of binding partners. They act as homo- and heterodimers [3].

1: Three Dact gene family members are expressed during embryonic development and in the adult brains of mice. Fisher DA, Kivimae S, Hoshino J, Suriben R, Martin PM, Baxter N, Cheyette BN; Dev Dyn. 2006;235:2620-2630. PMID:16881060

2: Identification and characterization of human DAPPER1 and DAPPER2 genes in silico. Katoh M, Katoh M; Int J Oncol. 2003;22:907-913.C PMID:12632086

3: All Dact (Dapper/Frodo) scaffold proteins dimerize and exhibit conserved interactions with Vangl, Dvl, and serine/threonine kinases. Kivimae S, Yang XY, Cheyette BN; BMC Biochem. 2011;12:33. PMID:21718540