7Q1V
Arches protomer (trimer of TrwG/VirB8peri) structure from the fully-assembled R388 type IV secretion system determined by cryo-EM.
Summary for 7Q1V
Entry DOI | 10.2210/pdb7q1v/pdb |
EMDB information | 12709 12933 13767 |
Descriptor | TrwG protein (1 entity in total) |
Functional Keywords | type iv secretion system, type 4 secretion system, t4ss, imc, inner membrane complex, inner membrane, arches, stalk, periplasmic, r388 plasmid, conjugation, bacterial secretion, secretion, secretion system, protein complex, virb3, virb4, virb5, virb6, virb8, trwm, trwk, trwj, trwi, trwg, membrane protein |
Biological source | Escherichia coli |
Total number of polymer chains | 3 |
Total formula weight | 77399.98 |
Authors | Mace, K.,Vadakkepat, A.K.,Lukoyanova, N.,Waksman, G. (deposition date: 2021-10-21, release date: 2022-06-22, Last modification date: 2024-07-17) |
Primary citation | Mace, K.,Vadakkepat, A.K.,Redzej, A.,Lukoyanova, N.,Oomen, C.,Braun, N.,Ukleja, M.,Lu, F.,Costa, T.R.D.,Orlova, E.V.,Baker, D.,Cong, Q.,Waksman, G. Cryo-EM structure of a type IV secretion system. Nature, 607:191-196, 2022 Cited by PubMed: 35732732DOI: 10.1038/s41586-022-04859-y PDB entries with the same primary citation |
Experimental method | ELECTRON MICROSCOPY (6.18 Å) |
Structure validation
Download full validation report