PRODUCTION OF SIALYLATED OLIGOSACCHARIDES IN BACILLUS CELLS Russian patent published in 2024 - IPC A23L33/21 C07H1/08 C07H3/06 C12P19/18 C12P19/26 

Abstract RU 2816764 C1

FIELD: biotechnology.

SUBSTANCE: invention represents a non-spore-forming Bacillus cell for producing a sialylated oligosaccharide, wherein said Bacillus cell is genetically engineered to contain lactose permease, a CMP-NeuNAc biosynthesis pathway and sialyltransferase, wherein the Bacillus cell sporulation capacity is impaired as a result of deletion or functional inactivation of one or more genes coding Spo0A, sigma E and sigma F. Invention also relates to a method of producing a sialylated oligosaccharide using said Bacillus cell.

EFFECT: disclosed is a non-spore-forming Bacillus cell for producing a sialylated oligosaccharide.

13 cl, 1 dwg, 3 tbl, 6 ex

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RU 2 816 764 C1

Authors

Jennevajn, Shtefan

Vartenberg, Dirk

Khaberzettser, Shtefani

Dates

2024-04-04Published

2020-08-10Filed