Abstract
We present a selection design that couples S-adenosylmethionine-dependent methylation to growth. We demonstrate its use in improving the enzyme activities of not only N-type and O-type methyltransferases by 2-fold but also an acetyltransferase of another enzyme category when linked to a methylation pathway in Escherichia coli using adaptive laboratory evolution. We also demonstrate its application for drug discovery using a catechol O-methyltransferase and its inhibitors entacapone and tolcapone. Implementation of this design in Saccharomyces cerevisiae is also demonstrated.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Catechol O-Methyltransferase / metabolism
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Catechol O-Methyltransferase Inhibitors / pharmacology
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Catechols / pharmacology
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Methylation
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Methyltransferases / metabolism
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Nitriles / pharmacology
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S-Adenosylmethionine / metabolism*
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Saccharomyces cerevisiae / metabolism*
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Saccharomyces cerevisiae Proteins / metabolism*
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Tolcapone / pharmacology
Substances
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Catechol O-Methyltransferase Inhibitors
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Catechols
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Nitriles
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Saccharomyces cerevisiae Proteins
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entacapone
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S-Adenosylmethionine
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Tolcapone
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Methyltransferases
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Catechol O-Methyltransferase
Grants and funding
Novo Nordisk Foundation
http://novonordiskfonden.dk/en (grant number NNF10CC1016517). The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.