Get5_bdg is the binding domain at the N-terminus of Get5, or Golgi to ER traffic protein 5, in yeast, that binds to Get4. Together with Get3, this tripartite complex is involved in the insertion of tail-anchored proteins in the ER membrane [1].

1: Crystal structure of Get4-Get5 complex and its interactions with Sgt2, Get3, and Ydj1. Chang YW, Chuang YC, Ho YC, Cheng MY, Sun YJ, Hsiao CD, Wang C; J Biol Chem. 2010;285:9962-9970. PMID:20106980