Substrate and stereochemical specificity of the organophosphorus acid anhydrolase from Alteromonas sp. JD6.5 toward p-nitrophenyl phosphotriesters |
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| Authors: | Hill C M Wu F Cheng T C DeFrank J J Raushel F M |
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| Affiliation: | Department of Chemistry, Texas A&M University, College Station 77843, USA. |
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| Abstract: | The enzyme OPAA hydrolyzes p-nitrophenyl phosphotriesters bearing substituents at the phosphorus center ranging in size from methyl to phenyl. The enzyme exhibits stereoselectivity toward the hydrolysis of chiral substrates with a preference for the Sp enantiomer. |
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