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:
Sep. 06, 2022
Filed:
Dec. 20, 2018
Institute of Animal Science of Chinese Academy of Agricultural Sciences, Beijing, CN;
Bin Yao, Beijing, CN;
Huiying Luo, Beijing, CN;
Tao Tu, Beijing, CN;
Huoqing Huang, Beijing, CN;
Xiaoyun Su, Beijing, CN;
Yaru Wang, Beijing, CN;
Yingguo Bai, Beijing, CN;
Yuan Wang, Beijing, CN;
Kun Meng, Beijing, CN;
Other;
Abstract
The present invention takes the glucose oxidase GOD fromas the mutation template to obtain the glucose oxidase GOD mutants with improved catalytic efficiency and thermal stability by site directed mutagenesis. The specific activity of the mutant of the present invention is 66% higher than that of the wild type GOD; the enzyme activity of the mutant of the present invention is 13.6 times higher than that of the wild type after being treated at 70° C. for 10 min; and the enzyme activity of the mutant of the present invention is 29.4 times higher than that of the wild type after being treated at 80° C. for 2 min.