Patent · US Active

Sulfonylurea herbicide resistant transgenic plants

US10954528B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2016
Grant dateMar 23, 2021
Priority date
Expiry dateDec 9, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8278
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A herbicide tolerant protein SUM1, a coding gene thereof and a use thereof, wherein the herbicide tolerant protein comprises: (a) a protein having an amino acid sequence as shown in SEQ ID NO: 1; or (b) a protein which is derived from (a) by substituting and/or deleting and/or adding one or more amino acids in the amino acid sequence of (a), and has the activity of thifensulfuron hydrolase. The herbicide tolerant protein SUM1 can show a higher tolerance to a plurality of sulfonylurea herbicides, can tolerate four-fold field concentration, and thus has a broad application prospect in plants.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.