PORPHYROMONAS GINGIVALIS ARGININE-SPECIFIC PROTEINASE CODING SEQUENCES
    2.
    发明公开
    PORPHYROMONAS GINGIVALIS ARGININE-SPECIFIC PROTEINASE CODING SEQUENCES 失效
    牙龈卟啉单精氨酸特异蛋白酶编码序列

    公开(公告)号:EP0717747A1

    公开(公告)日:1996-06-26

    申请号:EP94929183.0

    申请日:1994-09-09

    IPC分类号: C12N9

    CPC分类号: C12N9/52

    摘要: Provided herein is a nucleotide sequence encoding an Arg-specific gingipain named gingipain-1 isolated from Porphyromonas gingivallis, having an apparent molecular mass of 50 kDa as estimated by SDS gel electrophoresis and an apparent molecular mass of 44 kDa as estimated by gel filtration chromatography. Gingipain-1 has amidolytic and proteolytic activity for cleavage after arginine residues and has no amidolytic and/or proteolytic activity for cleavage after lysine residues. Its activity is inhibited cysteine protease group-specific inhibitors and chelating agents. It is stabilized by Calcium and stimulated by glycine-containing peptides and glycine analogues.