Polyporus squamosus-derived recombinant lectin specific for sialic acid linkage

    公开(公告)号:US10281460B2

    公开(公告)日:2019-05-07

    申请号:US15037637

    申请日:2014-11-14

    Inventor: Seonghun Kim

    Abstract: The present invention relates to a method for producing a Polyporus squamosus-derived PSL1b recombinant lectin, which binds specifically to sialic acid containing glycoconjugates, from an Escherichia coli PSL1b strain (deposit number: KCTC12507BP) or a Pichia pastoris PSL1b strain (deposit number: KCTC12500BP) and a lectin produced thereby. The recombinant lectin of the present invention can be useful as an active ingredient of a composition or a kit for measuring or detecting glycoproteins, glycopeptides, glycolipids, sugar precursors, or oligosaccharides having sialic acid moieties.

    METHOD FOR PRODUCING HEAVY CHAIN DIOL
    30.
    发明申请

    公开(公告)号:US20180340195A1

    公开(公告)日:2018-11-29

    申请号:US15771799

    申请日:2016-10-27

    Abstract: The present invention relates to a method for producing medium chain diol and, more particularly to recombinant microorganisms in which fatty alcohol dehydrogenase and/or fatty alcohol oxidase genes on a ω-oxidative metabolism pathway are deleted, the fatty aldehyde dehydrogenase genes are optionally deleted, and β-oxidative metabolism pathway-related genes are deleted, and to a method for producing medium chain diol from fatty acid-derived alcohol or alkane by culturing the recombinant microorganisms. The recombinant microorganisms of the present invention can produce a high yield of medium chain diol by preventing further oxidation and β-oxidative metabolism of fatty alcohols.

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