Patent · US Expired

Ketoreductase polypeptides and related polynucleotides

US7629157B2 · kind B2 · utility

30Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2004
Grant dateDec 8, 2009
Priority date
Expiry dateOct 13, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/0006
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention is directed to variant polypeptides having enhanced ketoreductase activity and/or thermostability for use in the stereospecific reduction of ketones. In addition, the present invention is directed to polynucleotides that encode the ketoreductase polypeptides, including codon optimized versions of the polynucleotides which provide for enhanced expression in host cells. In another aspect, the present invention is directed to nucleotide constructs, vectors and host cells that are transformed with polynucleotides of the present invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.