Abstract
ATP-binding cassette (ABC) transporters have often been refractory to over-expression. Using the C41(DE3) E. coli as a host strain, membrane vesicles highly enriched (>50%) in YvcC, a previously uncharacterized ABC transporter from Bacillus subtilis homologous to P-glycoprotein multidrug transporters, were obtained. The functionality of YvcC was assessed by its high vanadate-sensitive ATPase activity and its ability to transport a fluorescent drug, the Hoechst 33342.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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ATP Binding Cassette Transporter, Subfamily B, Member 1 / biosynthesis
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ATP-Binding Cassette Transporters / biosynthesis*
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Bacillus subtilis / genetics*
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Bacterial Outer Membrane Proteins / biosynthesis*
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Benzimidazoles / metabolism
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Escherichia coli / genetics
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Escherichia coli / metabolism*
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Fluorescent Dyes / metabolism
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Vanadates
Substances
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ATP Binding Cassette Transporter, Subfamily B, Member 1
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ATP-Binding Cassette Transporters
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Bacterial Outer Membrane Proteins
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Benzimidazoles
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Fluorescent Dyes
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Vanadates
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bisbenzimide ethoxide trihydrochloride