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:
Feb. 18, 2020
Filed:
Mar. 25, 2019
Applicant:
Dongguan Apac Biotechnology Co., Ltd., DongGuan, Guandong, CN;
Inventors:
Hui-Lin Lai, New Taipei, TW;
Ya-Shan Cheng, New Taipei, TW;
Tzu-Hui Wu, New Taipei, TW;
Cheng-Yen Lin, New Taipei, TW;
Ting-Yung Huang, New Taipei, TW;
I-Hsuan Lin, New Taipei, TW;
Cheng-Bin Zheng, New Taipei, TW;
Assignee:
DONGGUAN APAC BIOTECHNOLOGY CO., LTD., Dongguan, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/24 (2006.01);
U.S. Cl.
CPC ...
C12N 9/2402 (2013.01); C12Y 302/01021 (2013.01);
Abstract
A beta-glucosidase having improved enzymatic activity is disclosed. The amino acid sequence of the beta-glucosidase is a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of tyrosine at position 286 with phenylalanine, or a substitution of asparagine at position 639 with glutamate.