[發明專利]對FcRn的結合被改變的Fc變體有效
| 申請號: | 200580046520.5 | 申請日: | 2005-11-14 |
| 公開(公告)號: | CN101098890A | 公開(公告)日: | 2008-01-02 |
| 發明(設計)人: | 阿倫·K·張伯倫;約翰·R·德斯賈萊斯;謝爾·B·卡基;格雷戈里·A·拉扎爾;約斯特·維爾梅特;肖恩·C·約德 | 申請(專利權)人: | 贊科股份有限公司 |
| 主分類號: | C07K16/00 | 分類號: | C07K16/00;C07K16/32;C07K16/24;C07K16/28 |
| 代理公司: | 北京市柳沈律師事務所 | 代理人: | 封新琴;陳桉 |
| 地址: | 美國加利*** | 國省代碼: | 美國;US |
| 權利要求書: | 查看更多 | 說明書: | 查看更多 |
| 摘要: | |||
| 搜索關鍵詞: | fcrn 結合 改變 fc 變體 | ||
1.親代多肽的Fc變體,其在所述親代多肽的Fc區包含至少一個修飾,與親代多肽相比,所述變體蛋白對FcRn的結合顯示出改變,且所述Fc變體包含至少一個選自由246H,246S,247D,247T,248H,248P,248Q,248R,248Y,249T,249W,251D,251E,251H,251I,251K,251M,251N,251T,251V,251Y,252F,252L,253L,253T,253V,254H,254L,254N,254T,254V,^254N,255E,255F,255H,255K,255S,255V,256E,256H,256V,257A,257C,257D,257E,257F,257G,257H,257I,257K,257L,257M,257N,257Q,257R,257S,257T,257V,257W,257Y,258R,258V,279A,279C,279D,279F,279G,279H,279I,279K,279L,279M,279N,279P,279Q,279R,279S,279T,279W,279Y,280E,280H,^281A,^281D,^281S,^281T,282D,282F,282H,282I,282T,283F,283I,283L,283Y,284H,284K,284P,284Q,284R,284S,284Y,285S,285V,286#,286L,287H,287S,287V,287Y,288H,288Q,288R,288S,305H,305T,306F,306H,306I,306N,306T,306V,306Y,307D,307V,307Y,308A,308C,308D,308E,308F,308G,308H,308I,308K,308L,308M,308N,308P,308Q,308R,308S,308T,308W,308Y,309F,309H,309I,309N,309P,309Q,309V,309Y,310K,310N,310T,311H,311L,311S,311T,311V,311W,312H,313Y,315E,315G,315H,315Q,315S,315T,317H,317S,339P,340P,341S,374H,374S,376H,376L,378H,378N,380T,380Y,382H,383H,383K,383Q,384E,384G,384H,385A,385C,385D,385E,385F,385H,385I,385K,385L,385M,385N,385P,385Q,385R,385S,385T,385V,385W,385Y,386E,386H,386K,387#,387A,387H,387K,387Q,389E,389H,426E,426H,426L,426N,426R,426V,426Y,427I,429D,429F,429K,429N,429Q,429S,429T,429Y,430D,430H,430K,430L,430Q,430Y,431G,431H,431I,431P,431S,432F,432H,432N,432S,432V,433E,433N,433P,433R,433S,434H,434Q,434S,434Y,435N,436E,436F,436H,436L,436Q,436V,436W,437E,437V,438E,438H和438K組成的群組的修飾,其中參照EU指數進行編號,^表示在指定位置后的插入,#表示指定位置的缺失。
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