US 11,667,897 B2
D-amino acid oxidative enzyme mutant and application thereof
Zhenhua Tian, Shanghai (CN); Zhanbing Cheng, Shanghai (CN); and Yanbing Xu, Shanghai (CN)
Assigned to SHANGHAI QIZHOU ZIYUE BIOTECHNOLOGY CO., LTD., Shanghai (CN)
Appl. No. 17/295,676
Filed by SHANGHAI QIZHOU ZIYUE BIOTECHNOLOGY CO., LTD, Shanghai (CN)
PCT Filed Nov. 22, 2019, PCT No. PCT/CN2019/120249
§ 371(c)(1), (2) Date May 20, 2021,
PCT Pub. No. WO2020/013928, PCT Pub. Date May 28, 2020.
Claims priority of application No. 201811408085.1 (CN), filed on Nov. 23, 2018.
Prior Publication US 2022/0010342 A1, Jan. 13, 2022
Int. Cl. C12N 9/02 (2006.01); C12P 9/00 (2006.01); C12N 9/06 (2006.01); C12N 15/00 (2006.01)
CPC C12N 9/0024 (2013.01) [C12N 15/00 (2013.01); C12P 9/00 (2013.01); C12Y 104/03003 (2013.01)] 13 Claims
 
1. A D-amino acid oxidase mutant, wherein the amino acid sequence of the D-amino acid oxidase mutant is SEQ ID NO: 7, SEQ ID NO: 9, SEQ ID NO: 11, SEQ ID NO: 13, SEQ ID NO: 15, SEQ ID NO: 17, SEQ ID NO: 19, SEQ ID NO: 21, SEQ ID NO: 23, SEQ ID NO: 25, SEQ ID NO: 27, SEQ ID NO: 29, SEQ ID NO: 31, SEQ ID NO: 33, SEQ ID NO: 35, SEQ ID NO: 37, SEQ ID NO: 39, SEQ ID NO: 41, SEQ ID NO: 43, SEQ ID NO: 45, SEQ ID NO: 47, SEQ ID NO: 49, SEQ ID NO: 51, SEQ ID NO: 53, SEQ ID NO: 55, SEQ ID NO: 57, SEQ ID NO: 59, SEQ ID NO: 61, SEQ ID NO: 63, SEQ ID NO: 65, SEQ ID NO: 70, SEQ ID NO: 72, SEQ ID NO: 75, SEQ ID NO: 79, SEQ ID NO: 82, SEQ ID NO: 90, SEQ ID NO: 100, or SEQ ID NO: 102.