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:
Nov. 05, 2019
Filed:
May. 29, 2018
Applicant:
Jiangnan University, Wuxi, CN;
Inventors:
Assignee:
Jiangnan University, wuxi, Jiangsu, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/24 (2006.01); C12P 19/14 (2006.01); C12P 19/12 (2006.01);
U.S. Cl.
CPC ...
C12N 9/2402 (2013.01); C12P 19/12 (2013.01); C12P 19/14 (2013.01); C12Y 302/01141 (2013.01);
Abstract
The present invention discloses a maltooligosyl trehalose trehalohydrolase (MTHase) mutant and application thereof, belonging to the technical fields of gene engineering and enzyme engineering. The present invention provides a series of MTHase mutants to prepare trehalose, having a better effect. Further, the MTHase mutant is expressed inBL21 (DE3) and the enzyme is optimized by fermentation, which can significantly increase the yield of enzymes.