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:
Aug. 20, 2019
Filed:
Oct. 11, 2018
Applicant:
Dongguan Apac Biotechnology Co., Ltd., DongGuan, CN;
Inventors:
Ya-Shan Cheng, New Taipei, TW;
Tzu-Hui Wu, New Taipei, TW;
Cheng-Yen Lin, New Taipei, TW;
Hui-Lin Lai, New Taipei, TW;
Cheng-Bin Zheng, New Taipei, TW;
Ting-Yung Huang, New Taipei, TW;
I-Hsuan Lin, New Taipei, TW;
Jian-Wen Huang, New Taipei, TW;
Chun-Chi Chen, New Taipei, TW;
Rey-Ting Guo, New Taipei, TW;
Assignee:
DONGGUAN APAC BIOTECHNOLOGY CO., LTD., Dongguan, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/24 (2006.01); C12N 15/52 (2006.01); C12N 15/10 (2006.01);
U.S. Cl.
CPC ...
C12N 15/52 (2013.01); C12N 9/2402 (2013.01); C12N 15/102 (2013.01); C12Y 302/01037 (2013.01); C12Y 302/01072 (2013.01); C12Y 302/01177 (2013.01);
Abstract
A xylosidase having improved enzymatic activity is disclosed. The amino acid sequence of the xylosidase is a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of phenylalanine at position 35 with glutamate, and/or a substitution of glutamine at position 41 with histidine.