Conformation-B of the full-length outer membrane core complex (TrwH/VirB7, TrwF/VirB9, TrwE/VirB10CTD) from the fully-assembled R388 type IV secretion system determined by cryo-EM.
8rt7 is a 46 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.