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The effect of calcium on the conformation of cobalamin transporter BtuB

BtuB is a β-barrel membrane protein that facilitates transport of cobalamin (vitamin B(12)) from the extracellular medium across the outer membrane of Escherichia coli. It is thought that binding of B(12) to BtuB alters the conformation of its periplasm-exposed N-terminal residues (the TonB box), wh...

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Autores principales: Luan, Binquan, Carr, Rogan, Caffrey, Martin, Aksimentiev, Aleksei
Formato: Artigo
Lenguaje:Inglês
Publicado: 2010
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC2903617/
https://ncbi.nlm.nih.gov/pubmed/19927326
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/prot.22635
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