COG7 is a component of the conserved oligomeric Golgi complex which is required for normal Golgi morphology and localisation. Mutation in COG7 causes a congenital disorder of glycosylation [1].

1: Mutation of the COG complex subunit gene COG7 causes a lethal congenital disorder. Wu X, Steet RA, Bohorov O, Bakker J, Newell J, Krieger M, Spaapen L, Kornfeld S, Freeze HH; Nat Med. 2004;10:518-523. PMID:15107842