Modified beta-lactamases and methods and uses related thereto

    公开(公告)号:US10253306B2

    公开(公告)日:2019-04-09

    申请号:US15661416

    申请日:2017-07-27

    摘要: The present invention relates to pharmaceuticals and modified beta-lactamases. Specifically, the invention relates to novel recombinant beta-lactamases and pharmaceutical compositions comprising the beta-lactamases. Also, the present invention relates to methods for modifying a beta-lactamase, producing the beta-lactamase and treating or preventing beta-lactam antibiotic induced adverse effects. Furthermore, the present invention relates to the beta-lactamase for use as a medicament and to the use of the beta-lactamase in the manufacture of a medicament for treating or preventing beta-lactam antibiotics induced adverse effects.Still further, the invention relates to a polynucleotide and a host cell comprising the polynucleotide.