Variants of Glycoside Hydrolases
    94.
    发明申请

    公开(公告)号:US20130130353A1

    公开(公告)日:2013-05-23

    申请号:US13748328

    申请日:2013-01-23

    申请人: Novozymes, Inc.

    IPC分类号: C12N9/24

    摘要: The present invention relates to variants of a parent glycoside hydrolase, comprising a substitution at one or more positions corresponding to positions 21, 94, 157, 205, 206, 247, 337, 350, 373, 383, 438, 455, 467, and 486 of amino acids 1 to 513 of SEQ ID NO: 2, and optionally further comprising a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2 a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2, wherein the variants have glycoside hydrolase activity. The present invention also relates to nucleotide sequences encoding the variant glycoside hydrolases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.

    Lipase Variants for Pharmaceutical Use
    97.
    发明申请
    Lipase Variants for Pharmaceutical Use 审中-公开
    药用脂肪酶变体

    公开(公告)号:US20120308543A1

    公开(公告)日:2012-12-06

    申请号:US13587043

    申请日:2012-08-16

    摘要: The pharmaceutical use of lipases related to the Thermomyces lanuginosus (Humicola lanuginosa) lipase comprising amino acids 1-269 of SEQ ID NO: 2, optionally in combination with a protease and/or an amylase. Examples of medical indications are: Treatment of digestive disorders, pancreatic exocrine insufficiency (PEI), pancreatitis, cystic fibrosis, diabetes type I, and/or diabetes type II. The lipases of the invention have, e.g., an improved digestion performance in vitro, an improved activity at a pH in the neutral range, an improved stability at low pH, an are stable against protease-degradation, and/or are stable in the presence of pepsin and bile salts. The invention also relates to methods of determining digestion performance in vitro of lipases, as well as to certain novel variants of the lipase of T. lanuginosus.

    摘要翻译: 与包含SEQ ID NO:2的氨基酸1-269的Thermomyces lanuginosus(Humicola lanuginosa)脂肪酶相关的脂肪酶的药物用途,任选地与蛋白酶和/或淀粉酶组合。 医学适应症的例子有:消化系统疾病,胰腺外分泌功能不全(PEI),胰腺炎,囊性纤维化,I型糖尿病和/或II型糖尿病的治疗。 本发明的脂肪酶具有例如体外改进的消化性能,在中性范围内的pH值改善的活性,在低pH下的改进的稳定性,对蛋白酶降解是稳定的,和/或在存在时是稳定的 的胃蛋白酶和胆汁盐。 本发明还涉及确定脂肪酶的体外消化性能的方法以及T.lanuginosus的脂肪酶的某些新颖变体。