P56LCK STABLY ASSOCIATES WITH A 115 KDA SUBSTRATE

被引:1
作者
SRINIVAS, PR [1 ]
HUTCHCORFT, JE [1 ]
AUBE, BD [1 ]
HARRISON, ML [1 ]
机构
[1] PURDUE UNIV, DEPT MEDICINAL CHEM & PHARMACOGNOSY, W LAFAYETTE, IN 47907 USA
关键词
D O I
10.1016/S0006-291X(05)80841-1
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
Using antibodies directed against p561ck, we have identified a 115 kDa protein (p115) that is specifically immunoprecipitated with p561ck from whole cell lysates. The p561ck/p115 complex is stable in the presence of nonionic detergents. p115 becomes phosphorylated on tyrosine residues in p561ck immune-complex kinase assays. Treatment of whole cells with 12-O-tetradecanoyl phorbol-13-acetate decreases the subsequent tyrosine phosphorylation of p115 in immune-complex kinase assays. © 1992 Academic Press, Inc.
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收藏
页码:537 / 542
页数:6
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