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. 19, 2019
Filed:
May. 08, 2019
Applicant:
Hubei University, Wuhan, CN;
Inventors:
Chun-Chi Chen, Wuhan, CN;
Jian-Wen Huang, Wuhan, CN;
Longhai Dai, Wuhan, CN;
Xuejing Yu, Wuhan, CN;
Chin-Yu Chen, Wuhan, CN;
Shan Wu, Wuhan, CN;
Zhichun Zhan, Wuhan, CN;
Lilan Zhang, Wuhan, CN;
Chao Zhai, Wuhan, CN;
Lixin Ma, Wuhan, CN;
Rey-Ting Guo, Wuhan, CN;
Assignee:
HUBEI UNIVERSITY, Wuhan, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/24 (2006.01); C12N 9/42 (2006.01);
U.S. Cl.
CPC ...
C12N 9/2437 (2013.01); C12Y 302/01004 (2013.01);
Abstract
A cellulase having improved enzymatic activity is disclosed. The cellulase has a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of methionine at position 120 or a corresponding position with asparagine.