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    • 5. 发明授权
    • Polypeptides having phytase activity and polynucleotides encoding same
    • 具有植酸酶活性的多肽和编码其的多核苷酸
    • US08697063B2
    • 2014-04-15
    • US13327831
    • 2011-12-16
    • Carsten SjoeholmSoeren Flensted LassenLars Kobberoee SkovLeonardo De Maria
    • Carsten SjoeholmSoeren Flensted LassenLars Kobberoee SkovLeonardo De Maria
    • C12N9/16C12P7/06C07K14/195A61K38/16
    • C12N9/16A23L33/18C12N15/8243C12P7/06Y02E50/17
    • The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium Buttiauxella, and which comprises at least one of the following amino acids at the position indicated: 119N, 120L, and/or 121E. These phytases have an improved specific activity. Additional specific amino acid substitutions are also disclosed which characterize and distinguish additional phytases of the invention having improved properties such as temperature and/or pH stability, pH activity profile, temperature activity profile, substrate profile, improved performance in animal feed in vitro or in vivo. The invention also relates to isolated polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    • 本发明涉及具有植酸酶活性的多肽。 这些多肽具有与来自细菌Buttiauxella的三种植酸酶中的任一种具有至少70%同一性的氨基酸序列,并且其在所示位置包含至少一个以下氨基酸:119N,120L和/或121E。 这些植酸酶具有改善的比活性。 还公开了另外的特定氨基酸取代,其特征和区分本发明的另外的植酸酶具有改善的性质如温度和/或pH稳定性,pH活性曲线,温度活性分布,底物分布,动物饲料体外或体内改善的性能 。 本发明还涉及编码多肽的分离的多核苷酸,核酸构建体,载体和包含多核苷酸的宿主细胞以及产生和使用多肽的方法。
    • 8. 发明申请
    • PROTEASES
    • US20110124084A1
    • 2011-05-26
    • US13014974
    • 2011-01-27
    • Peter Rahbek OestergaardLeonardo De Maria
    • Peter Rahbek OestergaardLeonardo De Maria
    • C12N9/48C07H21/00C12N15/85C12N5/10A23K1/165C11D3/386
    • C12N9/58A01K2217/05C12N9/52C12N2310/111
    • The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).
    • 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba,但不包括来源于Metarhizium anisopliae和Nocardiopsis sp的已知蛋白酶。 NRRL18262。本发明还涉及编码这种蛋白酶的DNA,其在宿主细胞中的表达,包括动物和植物细胞,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。
    • 9. 发明授权
    • Proteases
    • 蛋白酶
    • US07906310B2
    • 2011-03-15
    • US12466470
    • 2009-05-15
    • Peter Rahbek OestergaardLeonardo De Maria
    • Peter Rahbek OestergaardLeonardo De Maria
    • C12N9/52C12N15/57C12N15/74C12N15/75C12N15/80A23K1/165C11D3/386
    • C12N9/58A01K2217/05C12N9/52C12N2310/111
    • The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).
    • 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba,但不包括来源于Metarhizium anisopliae和Nocardiopsis sp的已知蛋白酶。 NRRL18262。本发明还涉及编码这种蛋白酶的DNA,其在宿主细胞中的表达,包括动物和植物细胞,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。
    • 10. 发明授权
    • Proteases
    • 蛋白酶
    • US07588926B2
    • 2009-09-15
    • US10544861
    • 2004-02-09
    • Peter Rahbek OestergaardLeonardo De Maria
    • Peter Rahbek OestergaardLeonardo De Maria
    • C12N9/58C12N15/57C12N15/74C12N15/79C11D3/386A23K1/165
    • C12N9/58A01K2217/05C12N9/52C12N2310/111
    • The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba. The invention also relates to DNA encoding such proteases and the expression thereof in a host cell, animal and plant cells, as well as to the use thereof in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).
    • 本发明涉及肽类家族S2A或S1E的新一类丝氨酸蛋白酶,其在铜(Cu 2+)存在下是稳定的,和/或仅在有限程度上被铜抑制。 还揭示了与此相关的结构特征。 这类蛋白酶包括衍生自Brachysporiella gayana,Nocardiopsis dassonvillei subsp。的蛋白酶。 dassonvillei,Nocardiopsis prasina和Nocardiopsis alba。 本发明还涉及编码这种蛋白酶的DNA及其在宿主细胞,动物和植物细胞中的表达,以及其在动物饲料和洗涤剂中的用途。 特别地,本发明涉及动物饲料和动物饲料添加剂,例如预混物,将这些蛋白酶与1-500ppm Cu(进料中浓度)一起掺入。