Stabilization of thermolysin in aqueous solution
    3.
    发明授权
    Stabilization of thermolysin in aqueous solution 有权
    溶菌酶在水溶液中的稳定化

    公开(公告)号:US09045743B2

    公开(公告)日:2015-06-02

    申请号:US13488824

    申请日:2012-06-05

    IPC分类号: C12N9/54 C12N9/96

    摘要: The present invention deals with the proteolytic enzyme thermolysin which tends to be unstable in aqueous solution. The invention provides methods and compositions to enhance the stability of dissolved thermolysin in aqueous solution. Thermolysin, crude thermolysin or a lyophilizate containing thermolysin and one or more salts, is contacted with an aqueous buffer with a low salt concentration and a first solution is formed. Subsequently, a further salt in solid form is added and dissociated, thereby forming a second solution comprising thermolysin in a stabilized form.

    摘要翻译: 本发明涉及在水溶液中趋于不稳定的蛋白水解酶嗜热溶菌酶。 本发明提供了增加溶解的嗜热溶菌酶在水溶液中的稳定性的方法和组合物。 将嗜热菌蛋白酶,粗嗜热菌蛋白酶或含有嗜热菌蛋白酶和一种或多种盐的冻干物与低盐浓度的水性缓冲液接触,形成第一溶液。 随后,加入固体形式的另外的盐并解离,由此形成稳定形式的包含嗜热菌蛋白酶的第二溶液。

    Stabilization of thermolysin in aqueous solution
    9.
    发明授权
    Stabilization of thermolysin in aqueous solution 有权
    溶菌酶在水溶液中的稳定化

    公开(公告)号:US09574186B2

    公开(公告)日:2017-02-21

    申请号:US14697843

    申请日:2015-04-28

    IPC分类号: C12N9/54 C12N9/96

    摘要: The present invention deals with the proteolytic enzyme thermolysin which tends to be unstable in aqueous solution. The invention provides methods and compositions to enhance the stability of dissolved thermolysin in aqueous solution. Thermolysin, crude thermolysin or a lyophilisate containing thermolysin and one or more salts, is contacted with an aqueous buffer with a low salt concentration and a first solution is formed. Subsequently, a further salt in solid form is added and dissociated, thereby forming a second solution comprising thermolysin in a stabilized form.

    摘要翻译: 本发明涉及在水溶液中趋于不稳定的蛋白水解酶嗜热溶菌酶。 本发明提供了增加溶解的嗜热溶菌酶在水溶液中的稳定性的方法和组合物。 将含有嗜热菌蛋白酶和一种或多种盐的溶血素酶,粗嗜热菌蛋白酶或冻干物质与低盐浓度的水性缓冲液接触,形成第一溶液。 随后,加入固体形式的另外的盐并解离,由此形成稳定形式的包含嗜热菌蛋白酶的第二溶液。

    PRODUCTION OF THERMOLYSIN AND VARIANTS THEREOF AND USE IN LIQUID DETERGENTS
    10.
    发明申请
    PRODUCTION OF THERMOLYSIN AND VARIANTS THEREOF AND USE IN LIQUID DETERGENTS 有权
    生产热变性蛋白酶及其变体,并用于液体洗涤剂

    公开(公告)号:US20160032266A1

    公开(公告)日:2016-02-04

    申请号:US14794687

    申请日:2015-07-08

    申请人: Danisco US Inc.

    IPC分类号: C12N9/54 C11D3/386

    摘要: The present invention provides methods and compositions comprising at least one thermolysin-like neutral protease enzyme with improved storage stability and/or catalytic activity. In some embodiments, the thermolysin finds use in cleaning and other applications comprising detergent. In some particularly preferred embodiments, the present invention provides methods and compositions comprising thermolysin formulated and/or engineered to resist detergent-induced inactivation.

    摘要翻译: 本发明提供包含至少一种具有改善的储存稳定性和/或催化活性的嗜热菌蛋白酶样中性蛋白酶的方法和组合物。 在一些实施方案中,嗜热菌蛋白酶用于清洁和其它包含洗涤剂的应用。 在一些特别优选的实施方案中,本发明提供包含热溶菌素的方法和组合物,其配制和/或工程化以抵抗洗涤剂诱导的失活。