PRODUCTION OF RECOMBINANT XENOPUS FIBROBLAST GROWTH-FACTOR RECEPTOR-1 USING A BACULOVIRUS EXPRESSION SYSTEM

被引:6
作者
BROWN, SAN [1 ]
FRIESEL, R [1 ]
机构
[1] AMER RED CROSS,DEPT MOLEC BIOL,HOLLAND LAB,15601 CRABBS BRANCH WAY,ROCKVILLE,MD 20855
关键词
D O I
10.1006/bbrc.1993.1741
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A baculovirus expression system has been used to express large quantities of full-length biologically active Xenopus fibroblast growth factor receptor-1. Recombinant XFGFR-1 was purified to near homogeneity by a single step immunoaffinity purification procedure. The recombinant XFGFR-1 binds both FGF-1 and FGF-2 with high affinity. XFGFR-1 undergoes autophosphorylation principally on tyrosine residues in an immuno-complex kinase assay. Thus, recombinant XFGFR-1 expressed in insect cells is biologically active and suitable for structural and functional analysis. © 1993 Academic Press, Inc.
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收藏
页码:1116 / 1122
页数:7
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