1L7V

Bacterial ABC Transporter Involved in B12 Uptake

Summary for 1L7V

Entry DOI	10.2210/pdb1l7v/pdb
Descriptor	VITAMIN B12 TRANSPORT SYSTEM PERMEASE PROTEIN BTUC, Vitamin B12 transport ATP-binding protein btuD, CYCLO-TETRAMETAVANADATE (3 entities in total)
Functional Keywords	abc transporter, integral membrane protein, atp binding cassette, atp hydrolysis, vitamin b12, transport protein-hydrolase complex, transport protein/hydrolase
Biological source	Escherichia coli More
Cellular location	Cell inner membrane; Multi-pass membrane protein: P06609 Cell inner membrane; Peripheral membrane protein: P06611
Total number of polymer chains	4
Total formula weight	126839.87
Authors	Locher, K.P.,Lee, A.T.,Rees, D.C. (deposition date: 2002-03-18, release date: 2002-05-15, Last modification date: 2011-07-13)
Primary citation	Locher, K.P.,Lee, A.T.,Rees, D.C. The E. coli BtuCD structure: a framework for ABC transporter architecture and mechanism. Science, 296:1091-1098, 2002 Cited by PubMed: 12004122 DOI: 10.1126/science.1071142 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (3.2 Å)

Structure validation