4FI3

Structure of vitamin B12 transporter BtuCD-F in a nucleotide-bound state

Summary for 4FI3

Entry DOI	10.2210/pdb4fi3/pdb
Descriptor	Vitamin B12 import system permease protein BtuC, Vitamin B12 import ATP-binding protein BtuD, Vitamin B12-binding protein, ... (5 entities in total)
Functional Keywords	abc transporter, vitamin b12 transport, atp binding, membrane, transport 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	158772.68
Authors	Korkhov, V.M.,Mireku, S.A.,Locher, K.P. (deposition date: 2012-06-07, release date: 2012-09-19, Last modification date: 2023-09-13)
Primary citation	Korkhov, V.M.,Mireku, S.A.,Locher, K.P. Structure of AMP-PNP-bound vitamin B12 transporter BtuCD-F. Nature, 490:367-372, 2012 Cited by PubMed: 23000901 DOI: 10.1038/nature11442 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (3.466 Å)

Structure validation