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 |