Esterases as stereoselective biocatalysts

D Romano, F Bonomi, MC de Mattos… - Biotechnology …, 2015 - Elsevier
Non-lypolitic esterases are carboxylester hydrolases with preference for the hydrolysis of
water-soluble esters bearing short-chain acyl residues. The potential of esterases as …

Efficient biocatalytic synthesis of chiral chemicals

ZJ Zhang, J Pan, BD Ma, JH Xu - Bioreactor Engineering Research and …, 2016 - Springer
<? xm-replace_text {Heading}?> Abstract Chiral chemicals are a group of important chiral
synthons for the synthesis of a series of pharmaceuticals, agrochemicals, and fine …

Identification of key residues modulating the stereoselectivity of nitrile hydratase toward rac‐mandelonitrile by semi‐rational engineering

Z Cheng, L Peplowski, W Cui, Y Xia… - Biotechnology and …, 2018 - Wiley Online Library
Optically pure compounds are important in the synthesis of fine chemicals. Using directed
evolution of enzymes to obtain biocatalysts that can selectively produce high‐value chiral …

Design of nitrilases with superior activity and enantioselectivity towards sterically hindered nitrile by protein engineering

YP Xue, CC Shi, Z Xu, B Jiao, ZQ Liu… - Advanced Synthesis …, 2015 - Wiley Online Library
The enantioselective hydrolysis of ortho‐chloromandelonitrile with nitrilase is one of the
most attractive approaches to prepare (R)‐ortho‐chloromandelic acid. To date, efforts to …

Highly efficient enzymatic synthesis of tert-butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate with a mutant alcohol dehydrogenase of Lactobacillus kefir

XJ He, SY Chen, JP Wu, LR Yang, G Xu - Applied microbiology and …, 2015 - Springer
Abstract tert-Butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate ((S)-CHOH) is a valuable chiral
synthon, which is used for the synthesis of the cholesterol-lowering drugs atorvastatin and …

Altering the Substrate Specificity of Reductase CgKR1 from Candida glabrata by Protein Engineering for Bioreduction of Aromatic α‐Keto Esters

L Huang, HM Ma, HL Yu, JH Xu - Advanced Synthesis & …, 2014 - Wiley Online Library
A versatile keto ester reductase CgKR1, exhibiting a broad substrate spectrum, was
obtained from Candida glabrata by genome data mining. It showed the highest activity …

Distinct Substrate Selectivity of a Metabolic Hydrolase from Mycobacterium tuberculosis

JK Lukowski, CP Savas, AM Gehring, MG McKary… - Biochemistry, 2014 - ACS Publications
The transition between dormant and active Mycobacterium tuberculosis infection requires
reorganization of its lipid metabolism and activation of a battery of serine hydrolase …

Decoupled roles for the atypical, bifurcated binding pocket of the ybfF hydrolase

EE Ellis, CT Adkins, NM Galovska, LD Lavis… - …, 2013 - Wiley Online Library
Serine hydrolases have diverse intracellular substrates, biological functions, and structural
plasticity, and are thus important for biocatalyst design. Amongst serine hydrolases, the …

Inverting the stereoselectivity of nitrilase toward racemic isobutylsuccinonitrile via modulating the key residues in the substrate binding pocket

Z Chen, H Wang, D Wei - Molecular Catalysis, 2023 - Elsevier
A “polarity scanning” strategy was successfully performed in the present study to identify the
critical residues for inverting the stereoselectivity of R-selective nitrilase as the product with …

A stereospecific carboxyl esterase from Bacillus coagulans hosting nonlipase activity within a lipase‐like fold

V De Vitis, C Nakhnoukh, A Pinto… - The FEBS …, 2018 - Wiley Online Library
Microbial carboxylesterases are important biocatalysts that selectively hydrolyze an
extensive range of esters. Here, we report the biochemical and structural characterization of …