Conus protein disulfide isomerase
    1.
    发明申请
    Conus protein disulfide isomerase 有权
    圆锥蛋白二硫键异构酶

    公开(公告)号:US20060199245A1

    公开(公告)日:2006-09-07

    申请号:US11216937

    申请日:2005-08-31

    摘要: Protein disulfide isomerase is a major component of Conus venom ducts. The invention relates to a protein disulfide isomerase (PDI) from Conus snails, a nucleic acid sequence encoding the Conus protein disulfide isomerase, and to methods for folding disulfide-rich peptides using a protein disulfide isomerase. Oxidative folding of conotoxin precursors, catalyzed by a PDI, was more efficient and decreased the number and concentration of transiently accumulated folding species. The PDI-assisted oxidative folding of conotoxins was also influenced by the propeptide relative to the mature peptide.

    摘要翻译: 蛋白二硫键异构酶是Conus毒液管的主要成分。 本发明涉及来自Conus蜗牛的蛋白质二硫键异构酶(PDI),编码康科斯蛋白二硫键异构酶的核酸序列,以及使用蛋白质二硫键异构酶折叠富含二硫键的肽的方法。 通过PDI催化的芋螺毒素前体的氧化折叠更有效,并且减少了瞬时积累的折叠物质的数量和浓度。 脯氨酸的PDI辅助氧化折叠也受到前肽相对于成熟肽的影响。

    B-Superfamily conotoxins
    9.
    发明申请
    B-Superfamily conotoxins 有权
    B超家族芋螺毒素

    公开(公告)号:US20050271589A1

    公开(公告)日:2005-12-08

    申请号:US11198847

    申请日:2005-08-08

    CPC分类号: C07K14/43504

    摘要: The present invention is directed to β-superfamily conotoxin peptides, derivatives or pharmaceutically acceptable salts thereof. The present invention is further directed to the use of this peptide, derivatives thereof and pharmaceutically acceptable salts thereof for the treatment of disorders associated with voltage-gated ion channels, ligand gated channels and other receptors. The invention is further directed to nucleic acid sequences encoding the β-superfamily conotoxin peptides and encoding β-superfamily conotoxin propeptides, as well as the β-superfamily conotoxin propeptides.

    摘要翻译: 本发明涉及β-超家族荚果毒素肽,其衍生物或药学上可接受的盐。 本发明进一步涉及该肽,其衍生物和其药学上可接受的盐在治疗与电压门控离子通道,配体门控通道和其它受体相关的病症中的用途。 本发明还涉及编码β-超家族荚果毒素肽和编码β-超家族荚果毒素前肽以及β-超家族荚果毒素前肽的核酸序列。