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:
May. 08, 2018
Filed:
Dec. 26, 2014
B Food Science Co., Ltd., Chita-shi, JP;
Microbiopharm Japan Co., Ltd., Chuo-ku, JP;
Takumi Tochio, Chita, JP;
Saki Nakamura, Chita, JP;
Misa Yahara, Chita, JP;
Tadashi Fujii, Chuo-ku, JP;
Keisuke Tamura, Chuo-ku, JP;
B FOOD SCIENCE CO., LTD., Aichi, JP;
MICROBIOPHARM JAPAN CO., LTD., Tokyo, JP;
Abstract
An improved β-fructofuranosidase is provided. The improved β-fructofuranosidase may comprise an amino acid sequence having 60% or higher identity to the amino acid sequence of SEQ ID NO: 2, and may contain an amino acid mutation that replaces histidine (H) corresponding to position 395 counted from the N terminus of SEQ ID NO: 2 with arginine (R) or lysine (K), an amino acid mutation that replaces leucine (L) at position 123 counted from the N terminus of SEQ ID NO: 2 with cysteine (C), and/or an amino acid mutation that replaces phenylalanine (F) at position 473 counted from the N terminus of SEQ ID NO: 2 with tyrosine (Y).