Patents by Inventor Xiaochun DING

Xiaochun DING has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ascorbate peroxidase mutant MaAPXI-M36K and application thereof
    Patent number: 11149257
    Abstract: The present invention provides an ascorbate peroxidase mutant MaAPX1M36K and an application thereof, belonging to the technical field of biotechnology. An amino acid sequence of the mutant MaAPX1M36K of the present invention is shown in SEQ ID NO. 3. In the present invention, the mutant MaAPX1M36K reconstruction protein is obtained by the method of prokaryotic expression. It is found that the mutant MaAPX1M36K improves catalytic efficiency by nearly 5 times, providing a technical reference for further study and application of APX1.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 19, 2021
    Assignee: SOUTH CHINA BOTANICAL GARDEN, CHINESE ACADEMY OF SCIENCES
    Inventors: Xuewu Duan, Lu Xiao, Guoxiang Jiang, Yueming Jiang, Huiling Yan, Zhiwei Li, Jing Zeng, Xiaochun Ding
  • ASCORBATE PEROXIDASE MUTANT MaAPXI-M36K AND APPLICATION THEREOF
    Publication number: 20200354691
    Abstract: The present invention provides an ascorbate peroxidase mutant MaAPX1M36K and an application thereof, belonging to the technical field of biotechnology. An amino acid sequence of the mutant MaAPX1M36K of the present invention is shown in SEQ ID NO. 3. In the present invention, the mutant MaAPX1M36K reconstruction protein is obtained by the method of prokaryotic expression. It is found that the mutant MaAPX1M36K improves catalytic efficiency by nearly 5 times, providing a technical reference for further study and application of APX1.
    Type: Application
    Filed: December 20, 2019
    Publication date: November 12, 2020
    Inventors: Xuewu DUAN, Lu XIAO, Guoxiang JIANG, Yueming JIANG, Huiling YAN, Zhiwei LI, Jing ZENG, Xiaochun DING