基本信息:
- 专利标题: 돌연변이된 면역글로불린-결합 단백질
- 专利标题(英):A Mutated Immunoglobulin-Binding Protein
- 申请号:KR1020127028735 申请日:2003-03-20
- 公开(公告)号:KR101307714B1 公开(公告)日:2013-09-11
- 发明人: 호버,소피아
- 申请人: 지이 헬스케어 바이오-사이언시스 에이비
- 申请人地址: ** Bjorkgatan, SE-*** ** Uppsala, Sweden
- 专利权人: 지이 헬스케어 바이오-사이언시스 에이비
- 当前专利权人: 지이 헬스케어 바이오-사이언시스 에이비
- 当前专利权人地址: ** Bjorkgatan, SE-*** ** Uppsala, Sweden
- 代理人: 장수길; 김영
- 优先权: SE0200943-9 2002-03-25
- 国际申请: PCT/SE2003/000475 2003-03-20
- 国际公布: WO2003080655 2003-10-02
- 主分类号: C07K14/31
- IPC分类号: C07K14/31 ; C07K1/22 ; C12N15/31
The binding protein - the invention is at least one asparagine residue has been mutated to an amino acid other than glutamine or aspartic acid, a mutation is the parent (母) immunoglobulins to give an increased chemical stability at a pH of about 13-14 less than the molecular It relates. This protein may be derived for example, from a complementarity determining region protein capable of binding to a different region of the immunoglobulin molecule than the (CDR), e.g., protein A, and preferably B- domain of Staphylococcus protein A . In addition, the present invention as a ligand bound to a solid support, one or more asparagine residues are mutated into amino acids in the La other than glutamine immunoglobulin relates to a matrix for affinity separation comprising a binding protein.
公开/授权文献:
- KR1020120126129A 돌연변이된 면역글로불린-결합 단백질 公开/授权日:2012-11-20
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07K | 肽 |
------C07K14/00 | 具有多于20个氨基酸的肽;促胃液素;生长激素释放抑制因子;促黑激素;其衍生物 |
--------C07K14/005 | .来自病毒 |
----------C07K14/305 | ..来自微球菌科(F) |
------------C07K14/31 | ...来自葡萄菌属(G) |