Department of Biotechnology
inStem (Institute for Stem Cell Science and Regenerative Medicine)

A strategy to identify a ketoreductase that preferentially synthesizes pharmaceutically relevant (S)-alcohols using whole-cell biotransformation.

Publication Type

Journal Article

Date of Publication

December 3, 2018

Journal

Microbial cell factories

Volume/Issue

17/1

ISSN

1475-2859

Chemical industries are constantly in search of an expeditious and environmentally benign method for producing chiral synthons. Ketoreductases have been used as catalysts for enantioselective conversion of desired prochiral ketones to their corresponding alcohol. We chose reported promiscuous ketoreductases belonging to different protein families and expressed them in E. coli to evaluate their ability as whole-cell catalysts for obtaining chiral alcohol intermediates of pharmaceutical importance. Apart from establishing a method to produce high value (S)-specific alcohols that have not been evaluated before, we propose an in silico analysis procedure to predict product chirality.

Alternate Journal

Microb Cell Fact

PubMed ID

30509260

PubMed Central ID

PMC6276252

Authors

Saiful F Haq
Anirudh P Shanbhag
Subbulakshmi Karthikeyan
Imran Hassan
Kannan Thanukrishnan
Abhishek Ashok
Sunilkumar Sukumaran
S Ramaswamy
Nagakumar Bharatham
Santanu Datta
Shalaka Samant
Nainesh Katagihallimath

Keywords

Catalysis
Biotransformation
Ethanol
Ketones