申请人:Max-Planck-Gesellschaft zur Förderung der
Wissenschaften e.V.
公开号:EP3819382A1
公开(公告)日:2021-05-12
The present invention relates to an enzyme-catalyzed process for producing UDP-N-acetyl-α-D-glucosamine (UDP-GlcNAc) from low-cost substrates uridine monophosphate and N-acetyl-D glucosamine in a single reaction mixture with immobilized or preferably co-immobilized enzymes. Further, said process may be adapted to produce GlcNAcylated molecules and biomolecules including saccharides, particularly human milk oligosaccharides (HMO), proteins, peptides, glycoproteins, particularly antibodies, or glycopeptides, and bioconjugates, particularly carbohydrate conjugate vaccines and antibody-drug conjugates.
本发明涉及一种在单一反应混合物中用固定化酶或优选共固定化酶从低成本底物单磷酸尿苷和N-乙酰-D-葡糖胺生产UDP-N-乙酰-α-D-葡糖胺(UDP-GlcNAc)的酶催化过程。此外,所述工艺还可用于生产 GlcNAcylated 分子和生物大分子,包括糖类,特别是人乳低聚糖 (HMO)、蛋白质、肽、糖蛋白,特别是抗体或糖肽,以及生物共轭物,特别是碳水化合物共轭疫苗和抗体-药物共轭物。