Patent · US Expired

Isolation and composition of novel glycosidases

US6358724B1 · kind B1 · utility

9Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2001
Grant dateMar 19, 2002
Priority date
Expiry dateJun 18, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/0105
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Substantially pure glycosidases capable for cleaving selected glycosidic bonds have been described including glycosidases isolated from Xanthomonas and recombinant glycosidases. Substrate specificity of isolated enzymes have been identified for GlcNac&bgr;1-X, Gal&agr;1-3R, Gal&agr;1-6R, Gal&bgr;1-3R, Fuc&agr;-2R, Fuc&agr;1-3R, Fuc&agr;1-4R, Man&agr;1-2R, Man&agr;1-3R, Man&agr;1-6R, Man&bgr;1-4R, Xyl&bgr;1-2R, Glc&bgr;1-4R, and Gal&bgr;1-4R providing improved capability for selectively cleaving a glycosidic linkage in a carbohydrate substrate and for forming modified carbohydrates.

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