多种变异的IL-3造血生成融合蛋白
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专利专题

多种变异的IL-3造血生成融合蛋白

引用
本发明涉及与其他集落刺激因子(CSF),细胞因子、淋巴因子、白介素、造血生长因子或IL-3变异体融合的人白介素-3(hIL-3)变异体或突变体蛋白(突变蛋白)。

发明专利

CN95192254.8

1995-02-02

CN1227604

1999-09-01

C12N15/24

G·D·瑟尔公司

C·S·包尔; M·A·阿布兰斯; S·R·布拉福-戈堡; M·H·卡帕龙; A·M·伊斯顿;B·K·克莱恩; J·P·麦基恩; P·O·奥林斯; K·派克; J·W·托马斯

美国伊利诺伊州

中国专利代理(香港)有限公司

卢新华% 姜建成

美国;US

1.一种选自如下通式的融合蛋白:R1-L-R2,R2-L- R1, R1- R2, R2-R1,R1- L-R1及R1-R1其中R1是人白介素3突变多肽,其通式如下:Ale Pro Met Thr Cln Thr Thr Ser Leu Lys Thr Der Trp Val Asn1 5 10 15Cys Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa20 25 30Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa35 40 55Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa50 55 60Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa65 70 75Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa80 85 90Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa95 100 105Xaa Phe Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa Xaa110 115 120Xaa Xaa Xaa Gln Gln Thr Thr Leu Ser Leu Ala Tle Phe[SEQ ID NO:1]其中Xaa在位点17是Ser, Lys,Gly, Asp,Met,Gln ,或Arg ;Xaa在位点18是Asn, His, Leu, Ile, Phe,Arg,或Gln ;Xaa在位点19是Met, Phe, Ile, Arg, Gly, Ala,或Cys ;Xaa在位点20是Ile, Cys, Gln, Glu, Arg, Pro,或Ala ;Xaa在位点21是Asp, Phe, Lys, Arg, Ala, Gly, Glu, Gln, Asn, The, Ser或Val ;Xaa在位点22是Glu, Trp, Pro, Ser, Ala, His, Asp, Asn, Gln, Leu, Val或Gly;Xaa在位点23是11e, Val, Ala, Leu, Gly, Trp, Lys, Phe, Leu, Ser,或Arg ;Xaa在位点24是ILe, Gly, Val, Arg, Ser, Phe,或Leu ;Xaa在位点25是Thr, His, Gly, Gln, Arg, Pro,或Ala ;Xaa在位点26是Hls, Thr, Phe, Gly, Arg, Ala,或Trp;Xaa在位点27是Leu, Gly, Arg, Thr, Ser,或Ala ;Xaa在位点28是Lys, Arg, Leu, Gln, Gly, Pro, Val或Trp ;Xaa在位点29是Gln, Asn, Leu,Pro, Arg,或Val ;Xaa在位点30是Pro,His, Thr, Gly, Asp, Gln, Ser, Leu,或Lys ;Xaa在位点31是Pro, Asp, Gly, Ala, Arg, Leu,或Gln ;Xaa在位点32是Leu, Va1, Arg, Gln, Asn, Gly, Ala,或Gln ;Xaa在位点33是Pro,Leu,Gln,Ala,Thr ,或Ghu;Xaa在位点34是Leu, Val, Gly, Ser, Lys, Glu, Gln, Thr, Arg, Ala, phe,Ile,或Met:Xaa在住点35是Leu, Ala,Giy, Asn, Pro, Gln,或Val ;Xaa在位点36是Asp, Leu,或Val ;Xaa在位点37是Phe, Ser, Pro, Trp,或Ile;Xaa在位点38是Asn,或A1a;Xaa在位点40是Leu, Trp,或Arg ;Xaa在位点41是Asn, Cys, Arg, Leu, His, Met,或pro ;Xaa在点点42是Gly, Asp, Ser, Cys, Asn, Lys, Thr, Leu, Val, Glu, phe,Tyr, Ile, Met或Ala ;Xaa在位点43是Glu, Asn, Tyr, Leu, Phe, Asp, Ala, Cys, G1n, Arg, Thr,Gly,或Ser;Xaa在位点44是Asp, Ser, Leu, Arg, Lys, Thr, Met, Trp, Glu, Asn, Gln,Ala,或Pro :Xaa在位点45是Gln, Pro, Phe, Val, Met, Leu, Thr, Lys, Trp, Asp, Asn,Arg, Ser, Ala,11e, Glu,或Mis;Xaa在位点46是Asp, Phe, Ser, Thr, Cys, Glu, Asn, Gln,Lys, His, Ala,Tyr, Ile, Val,或Gly ;Xaa在位点47是Ile, Gly, Val, Ser, Arg, Pro,或His ;Xaa在位点48是Leu, Ser, Cys, Arg, Ile, His, Phe, Glu,Lys, Thr, Ala,Met,Val,或Asn;Xaa在位点49是Met, Arg,Ala, Gly, Pro, Asn, His,或Asp ;Xaa在位,点50是Glu, Leu, Thr,Asp, Tyr, Lys, Asn,Ser,Ala,Ile, Val,His,Phe,Met,或Gln;Xaa在位点51是Asn, Arg, Met, Pro, Ser, Thr,或His ;Xaa在位点52是Asn, His, Arg, Leu, Gly, Ser,或Thr ;Xaa在位点53是Leu, Thr, Ala, Gly, Glu, Pro, Lys, Ser,或Met ;Xaa在位点54是Arg,Asp, Ile,Ser, Val, Thr, Gln, Asn, Lys, His,Ala。或Leu :Xaa在位点55是Arg, Thf, Val,Ser,Leu,或Gly ;Xaa在位点56是Pro, Gly, Cys, Ser, Gln,Glu, Arg, His, Thr, Ala, Tyr,Phe,Leu,Va1,或Lys ;Xaa在位点57是Asn或Gly;Xaa在位点58是Leu, Ser, Asp, Arg, Gln, Val,或Cys ;Xaa在位点59是Glu, Tyr, His, Leu, Pro,或Arg ;Xaa在位点60是Ala, Ser, Pro, Tyr, Asn,或Thr ;Xaa在位点61是Phe, Asn, Glu, Pro, Lys, Arg,或Ser ;Xaa在位点62是Asn, His, Val, Arg, Pro, Thr, Asp,或Ile ;Xaa在位点63是Arg, Tyr, Trp, Kys, Ser, His, Pro,或Val ;Xaa在位点64是Ala, Asn, Pro, Ser,或Lys ;Xaa在位点65是Val, Thr, Pro, His, Leu, Phe,或Ser ;Xaa在位点66是Lys, Ile, Arg, Val, Asn, Glu,或Ser ;Xaa在位点67是Ser, Ala, Phe, Val, Gly, Asn, Ile, Pro,或His ;Xaa在位点68是Leu, Val, Trp, Ser, Ile, Phe, Thr,或His ;Xaa在位点69是Gln, Ala, Pro, Thr, Glu, Arg, Trp, Gly,或Leu ;Xaa在位点70是Asn, Leu, Val, Trp, Pro,或Ala ;Xaa在位点71是Ala, Met, Leu, Pro, Arg, Glu, Thr, Gln, Trp,或Asn ;Xaa在位点72是Ser, Glu, Met, Ala, His, Asn, Arg,或Asp ;Xaa在位点73是Ala,Glu, Asp, Leu, Ser, Gly, Thr,或Arg ;X88在位点74是Ile,Met,Thr,Pro, ATg,Gly,Ala;Xaa在位点75是Glu, Lys, Gly, Asp, Pro, Trp, Arg,Ser, Gln,或Leu ;Xaa在位点76是Ser, Val, Ala, Asn,Trp, Glu, Pro, Gly,或Asp ;Xaa在位点77是Ile, Ser, Arg, Thr,或Leu ;Xaa在位点78是Leu, Ala, Ser, Glu, Phe, Gly,或Arg ;Xaa在位点79是Lys, Thr, Asn, Met, Arg, Ile, Gly,或Asp ;Xaa在位点80是Asn, Trp, Val, Gly, Thr, Leu, Glu,或Arg ;Xaa在位点81是Leu, Gln, Gly, Ala, Trp, Arg, Val,或Lys ;Xaa在位点82是Leu, Gln,Lys,Trp,Arg, Asp, Glu, Asn,His,Ser,Ala,Tyr,Phe, Ile,Met,或Val ;Xaa在位点83是Pro, Ala,Thr, Trp, Arg,或MetX88在位点84是Cys,Glu,Gly, Arg,Met,Val;Xaa在位点85是Leu, Asn, Va1,或Gln ;X8a在位点86是Pro, Cys, Arg, Ala,或Lys;Xaa在位点87是Leu, Ser, Trp,或Gly ;Xaa在位点88是Ala, Lys, Arg, Val,或Trp ;Xaa在位点89是Thr, Asp, Cys, Leu, Val, Glu, His,Asn,或Ser ;Xaa在位点90是Ala, Pro, Ser, Thr, Gly, Asp, Ile,或Met ;Xaa在位点91是Ala,Pro, Ser, Thr, Phe, Leu, Asp,或His ;Xaa在位点92是Pro, Phe, Arg, Ser, Lys, His, Ala,Gly, Ile,或Leu ;Xaa在位点93是Thr, Asp, Ser, Asn, Pro, Ala,Leu,或Arg ;Xaa在位点94是Arg, Ile, Ser, Glu, Leu, Val, Gln, Lys, His, Ala,或Pro ;Xaa在位点95是HiS, Gln, Pro, Aig,Val, Leu, Gly, Thr, Asn,Lys, Ser,Ala,Trp,Phe,Ile,或Tyr ;Xaa在位点96是Pro, Lys, Tyr, Gly, Ile,或Thr ;Xaa在位点97是Ile, Val, Lys, Ala,或Asn ;Xaa在位点98是His,Ile, Asn, Leu, Asp, Ala,Thr, Glu,Gln, Ser, Phe,Met, Val, Lys, Arg,Tyr,或Pro ;Xaa在位点99是Ile, Leu, Arg, Asp, Val, Pro, Gln, Gly, Ser, Phe,或His ;Xaa在位点100是Lys,Tyr, Leu, His, Arg, Ile, Ser, Gln,或Pro ;Xaa在位点101是Asp, Pro, Met, Lys, His, Thr,Val, Tyr, Glu, Asn, Ser,Ala,Gly,Ile, Leu,或Gln ;Xaa在位点102是Gly, Leu, Glu, Lys, Ser, Tyr,或Pro ;Xaa在位点103是Asp,或Ser;Xaa在位点104是Trp, Val Cys, Tyr, Thr,Met, Pro,Leu,Gln, Lys, Ala,Phe,或Gly ;Xaa在位点105是Asn, Pro, Ala, Phe, Ser, Trp, Gln, Tyr, Leu, Lys, Ile,Asp,或His ;Xaa在位点106是Glu, Ser, Ala, Lys, Thr, Ile, Gly,或Pro ;Xaa在位点108是Arg, Lys, Asp, Leu, Thr, Ile, Gln, HiS, Ser,Ala,或Pro ;Xaa在位点109是Arg, Thr, Pro, Glu, Tyr, Leu, Ser,或Gly ;Xaa在位点110是Lys, Ala, Asn, Thr, Leu, Arg, Gln, His,Glu, Ser, Ala,或Trp ;X88在位点111是Leu,Ile,Arg, Asp,或Met ;Xaa在位点112是Thr, Va1,Gln,Tyr,Glu, His, Ser,或Phe ;Xaa在位点113是Phe, Ser, Cys,His, G1y, Trp, Tyr, Asp, Lys, Leu, Ile,Va1,或Asn ;Xaa在位点114是Tyr, Cys, His, Ser, Trp, Arg,或Leu ;Xaa在位点115是Leu, Asn, Va1, Pro, Arg, Ala, His, Thr, Trp,或Met ;Xaa在位点116是Lys, Leu, Pro, Thr, Met, Asp, Va1, Glu, Arg,Trp, Ser,Asn, His,Ala, Tyr, Phe, Gln,或Ile ;Xaa在位点117是Thr, Ser, Asn, Ile, Trp, Lys,或Pro ;Xaa在位点118是Leu, Ser, Pro, Ala, Glu, Cys, Asp,或Tyr ;Xaa在位点119是Glu, Ser, Lys, Pro, Leu, Thr,Tyr,或Arg ;Xaa在位点120是Asn, Ala,Pro, Leu,His, Val,或Gln ;Xaa在位点121是Ala, Ser, Ile, Asn, Pro, Lys, Asp,或Gly ;Xaa在位点122是Gln, Ser, Met, Trp, Arg, Phe, Pro, His, Ile, Tyr,或Cys ;Xaa在位点123是Ala, Met, Glu, His, Ser, Pro, Tyr,或Leu ;并且另外可在位,或1的氨基酸前含有Met-;并且其中N末端1~14氨基酸可被缺失和/或C未端1~15氨基酸可被缺失;并且其中以Xaa代表的4~44氨基酸与天然( 1- 133 )人白介素3的相应的氨基酸不同;R2是一种IL- 3, IL- 3变异体或一种集落刺激因子;而L是能将R1与R2连接的接头。
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