This domain is found in the N-terminal region of Gcn1 protein, which acts as a translation activator that mediates translational control by regulating Gcn2 kinase activity [1].

1: Budding yeast GCN1 binds the GI domain to activate the eIF2alpha kinase GCN2. Kubota H, Ota K, Sakaki Y, Ito T; J Biol Chem. 2001;276:17591-17596. PMID:11350982