Micro Biopharm Japan Co., Ltd.

B Food Science Co., Ltd.

Misa Yahara

Keisuke Tamura

Tadashi Fujii

Takumi Tochio

Saki Nakamura

An improved &#x3b2;-fructofuranosidase is provided. The improved &#x3b2;-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).

Growing community of inventors

Chita, Japan

Misa Yahara