2QI9

ABC-transporter BtuCD in complex with its periplasmic binding protein BtuF

Summary for 2QI9

Entry DOI	10.2210/pdb2qi9/pdb
Descriptor	Vitamin B12 import system permease protein btuC, Vitamin B12 import ATP-binding protein btuD, Vitamin B12-binding protein btuF, ... (8 entities in total)
Functional Keywords	inner membrane, membrane, transmembrane, transport, atp-binding, hydrolase, nucleotide-binding, periplasm, membrane protein
Biological source	Escherichia coli More
Cellular location	Cell inner membrane; Multi-pass membrane protein: P06609 Cell inner membrane; Peripheral membrane protein: P06611 Periplasm : P37028
Total number of polymer chains	5
Total formula weight	154599.28
Authors	Hvorup, R.N.,Goetz, B.A.,Niederer, M.,Hollenstein, K.,Perozo, E.,Locher, K.P. (deposition date: 2007-07-03, release date: 2007-08-14, Last modification date: 2021-10-20)
Primary citation	Hvorup, R.N.,Goetz, B.A.,Niederer, M.,Hollenstein, K.,Perozo, E.,Locher, K.P. Asymmetry in the structure of the ABC transporter-binding protein complex BtuCD-BtuF. Science, 317:1387-1390, 2007 Cited by PubMed: 17673622 DOI: 10.1126/science.1145950 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.6 Å)

Structure validation