Glucoamylase variants and polynucleotides encoding same

    公开(公告)号:US11279921B2

    公开(公告)日:2022-03-22

    申请号:US16603639

    申请日:2018-04-10

    Applicant: NOVOZYMES A/S

    Abstract: The present invention relates to glucoamylase variants having an increase in raw starch activity compared to the guy-coamylase disclosed as SEQ ID NO: 2, comprising one or more modifications in the catalytic domain and/or one or more modifications in the starch binding domain selected from: a) at least one, preferably at least two, preferably at least three, preferably at least four of: V18M, T43K, N112L, T116R, A117Q, G120S, A271F, Y295W, Q318Y; and/or b) Introducing at least three, preferably at least four substitutions selected from the group: S458C, S458SCGG, S458SGGC, A493V, A518K, E520Q, N527M, S540K, R, S(G)546P, T(V)549W, N503R, N539R+I541Y+T543V+A545S+S546GCGV+G547S+S548T+T549A. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.

    GLUCOAMYLASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME
    9.
    发明申请
    GLUCOAMYLASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME 审中-公开
    木糖酶变体和编码它们的多核苷酸

    公开(公告)号:US20160152960A1

    公开(公告)日:2016-06-02

    申请号:US14787418

    申请日:2014-04-29

    Applicant: NOVOZYMES A/S

    Abstract: The present invention relates to glucoamylase variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.

    Abstract translation: 本发明涉及葡糖淀粉酶变体。 本发明还涉及编码这些变体的多核苷酸; 核酸构建体,载体和包含多核苷酸的宿主细胞; 以及使用这些变体的方法。

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