Preparation of the penicilline binding protein 2A from staphylococcus aureus 27R, purification and use in a resistant-assay
    1.
    发明公开
    Preparation of the penicilline binding protein 2A from staphylococcus aureus 27R, purification and use in a resistant-assay 失效
    产生从金黄色葡萄球菌27R,纯化和使用中,青霉素结合蛋白2A如在结合测定。

    公开(公告)号:EP0505151A2

    公开(公告)日:1992-09-23

    申请号:EP92302298.2

    申请日:1992-03-18

    摘要: The invention provides a gene encoding a novel PBP2A penicillin binding protein isolated from the methicillin resistant S. aureus strain 27R. The invention further provides soluble forms of PBP2A proteins lacking the transmembrane association region yet retain their active site configuration of the PBP2A protein. The invention also provides a method of assaying for agents useful against methicillin resistant staphylococcus strains by creating a kinetically inert complex between a support-mobilized transition metal ion and a modified soluble form of the PBP2A protein incorporating a chelating agent. The invention further provides a cell free method of assaying for agents which bind the PBP2A-27R protein.

    摘要翻译: 本发明提供了编码来自耐甲氧西林金黄色葡萄球菌菌株27R分离的新颖的PBP2a青霉素结合蛋白的基因。 本发明提供了缺乏跨膜区的关联,但仍保留了蛋白质的PBP2a的其活性位点结构的PBP2a蛋白的进一步可溶形式。 因此本发明提供测定针对通过创建支持动员的过渡金属离子和蛋白质的PBP2a掺入的螯合剂修饰的可溶性形式之间的动力学惰性的复杂耐甲氧西林葡萄球菌菌株有用的试剂的方法。 本发明还提供测定用于结合所述的PBP2a-27R蛋白质剂的无细胞方法。

    Thiadiazole antiviral agents
    7.
    发明公开
    Thiadiazole antiviral agents 失效
    Antivirale Mittel auf Basis von Thiadiazol。

    公开(公告)号:EP0229501A1

    公开(公告)日:1987-07-22

    申请号:EP86309740.8

    申请日:1986-12-15

    IPC分类号: C12N5/00 C07D285/12 A61K31/41

    摘要: Compounds of formula (I)
    wherein:

    R' is hydrogen, and R 2 is cyano, or -C(=S)-NH-R 3 ; or
    R' and R 2 taken together are = C(NH 2 ) 2 or =C(R 5 )(NHR 3 ');
    R 3 and R 3 ' are hydrogen or -COOR';
    R 4 is C 1 -C 10 alkyl, substituted C, -C 10 alkyl, C 2 -C 10 alkenyl, substituted C 2 -C 10 alkenyl, phenyl, or substituted phenyl; and
    R 5 is hydrogen or -S-R 6 where R 6 is C,-C 4 alkyl, cyano-C 1 -C 4 alkyl or pyridyl-C 1 -C 4 alkyl, and salts thereof, are useful antiviral agents.

    摘要翻译: 式(I)化合物其中:R 1是氢,R 2是氰基或-C(= S)-NH-R 3; 或R 1和R 2一起为= C(NH 2)2或= C(R 5)(NHR 3min); R 3和R 3min是氢或-COOR 4; R 4是C 1 -C 10烷基,取代的C 1 -C 10烷基,C 2 -C 10烯基,取代的C 2 -C 10烯基,苯基或取代的苯基; R 5是氢或-S-R 6,其中R 6是C 1 -C 4烷基,氰基-C 1 -C 4烷基或吡啶基-C 1 -C 4烷基,及其盐是有用的抗病毒剂。