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:
Jul. 10, 2018
Filed:
Dec. 04, 2015
Applicant:
Godo Shusei Co., Ltd., Chuo-ku, JP;
Inventors:
Assignee:
GODO SHUSEI CO., LTD., Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 19/22 (2006.01); C12N 9/26 (2006.01); C12N 15/70 (2006.01); C12N 15/74 (2006.01); C12N 15/81 (2006.01); C12P 19/16 (2006.01); C13K 7/00 (2006.01);
U.S. Cl.
CPC ...
C12N 9/2411 (2013.01); C12N 15/70 (2013.01); C12N 15/746 (2013.01); C12N 15/81 (2013.01); C12P 19/22 (2013.01); C12Y 302/01068 (2013.01); C12P 19/16 (2013.01); C13K 7/00 (2013.01);
Abstract
An isoamylase having improved heat resistance and an industrial method for producing maltose from starch. The isoamylase is an isoamylase consisting of the amino acid sequence represented by SEQ ID NO: 1 or an isoamylase resulting from deletion, substitution, or insertion of one to several amino acid residues in the amino acid sequence represented by SEQ ID NO: 1, wherein at least valine at amino acid number 515 and methionine at amino acid number 570 are mutated to other amino acids.