3M8D

Crystal structure of spin-labeled BtuB V10R1 with bound calcium and cyanocobalamin

Summary for 3M8D

• Entry DOI: 10.2210/pdb3m8d/pdb
• Related: 3M8B
• Descriptor: Vitamin B12 transporter btuB, CYANOCOBALAMIN, (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, ... (6 entities in total)
• Functional Keywords: beta barrel, r1, spin label, cell membrane, cell outer membrane, ion transport, membrane, metal-binding, phage recognition, porin, receptor, tonb box, transmembrane, transport, transport protein
• Biological source: Escherichia coli
• Cellular location: Cell outer membrane ; Multi- pass membrane protein : P06129
• Total number of polymer chains: 1
• Total formula weight: 69969.82

Authors

Freed, D.M.,Horanyi, P.S.,Wiener, M.C.,Cafiso, D.S. (deposition date: 2010-03-17, release date: 2010-09-15, Last modification date: 2021-08-18)

• Primary citation: Freed, D.M.,Horanyi, P.S.,Wiener, M.C.,Cafiso, D.S.; Conformational exchange in a membrane transport protein is altered in protein crystals.; Biophys.J., 99:1604-1610, 2010; PubMed: 20816073; DOI: 10.1016/j.bpj.2010.06.026

Experimental method

X-RAY DIFFRACTION (2.44 Å)