The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2024
Filed:
Jun. 13, 2019
Asymchem Laboratories (Tianjin) Co., Ltd., TEDA Tianjin, CN;
Hao Hong, Morrisville, NC (US);
James Gage, Morrisville, NC (US);
Yi Xiao, Tianjin, CN;
Na Zhang, Tianjin, CN;
Xuecheng Jiao, Tianjin, CN;
Kejian Zhang, Tianjin, CN;
Yiming Yang, Tianjin, CN;
ASYMCHEM LABORATORIES (TIANJIN) CO., LTD., Tianjin, CN;
Abstract
Provided is a ketoreductase mutant and a method for producing chiral alcohol using the same. The ketoreductase mutant has a sequence with amino acid mutations in the sequence shown in SEQ ID NO:1. The mutation sites include at least one of the following positions: 6th position, 21st position, 42nd position, 58th position, 61st position, 76th position, 87th position, 94th position, 96th position, 108th position, 113th position, 117th position, 144th position, 146th position, 147th position, 149th position, 151st position, 152nd, 156th position, 165th position, 177th position, and 198th position.