| Literature DB >> 21125117 |
Jeremiah W Hanes1, Debashree Chatterjee, Erika V Soriano, Steven E Ealick, Tadhg P Begley.
Abstract
This communication describes the development of a thiamin sensor based on the bacterial thiamin binding protein. A triple mutant (C48S, C50S, S62C) of TbpA was labeled on C62 with N-[2-(L-maleimidyl)ethyl]-7-(diethylamino)coumarin-3-carboxamide (MDCC). Thiamin binding to this protein reduced the coumarin fluorescence giving a thiamin sensor with low nanomolar sensitivity.Entities:
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Year: 2010 PMID: 21125117 PMCID: PMC3776480 DOI: 10.1039/c0cc04228e
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222