发明名称 Modified VP1-capsid protein of parvovirus B19
摘要 The invention relates to a modified VP1-capsid protein of parvovirus B19 having a reduced phospholipase A2-like enzyme activity as compared to the wild type VP1-capsid protein of parvovirus B19 having the amino acid sequence of SeqID 1.
申请公布号 US9573979(B2) 申请公布日期 2017.02.21
申请号 US200511575951 申请日期 2005.09.23
申请人 Modrow Susanne;Lowin Torsten;Mobs Markus;Broker Michael 发明人 Modrow Susanne;Lowin Torsten;Mobs Markus;Broker Michael
分类号 C07K14/005;A61K38/00;A61K38/16 主分类号 C07K14/005
代理机构 Wolf, Greenfield & Sacks, P.C. 代理人 Wolf, Greenfield & Sacks, P.C.
主权项 1. A pharmaceutical composition comprising a modified VP1-capsid protein of parvovirus B19, wherein a wild type sequence of the VP-1 capsid protein has been modified to contain amino acid substitutions at positions corresponding to histidine 153 of SEQ ID NO:1, tyrosine 157 of SEQ ID NO:1, lysine 162 of SEQ ID NO:1, and tyrosine 168 of SEQ ID NO:1, wherein said substitutions are histidine 153 to alanine, tyrosine 157 to phenylalanine, lysine 162 to leucine, and tyrosine 168 to phenylalanine, and wherein said modified VP1-capsid protein has a reduced phospholipase A2 enzyme activity as compared to the wild type VP1-capsid protein.
地址 Altenthann DE