c-Raf kinase binds to N-terminal domain of c-Myc

被引:4
作者
Alexandrov, I
Shlyakhova, L
Vartanian, A
Zajac-Kaye, M
Alexandrova, N
机构
[1] RUSSIAN ACAD SCI, ENGELGARDT INST MOL BIOL, MOSCOW 117984, RUSSIA
[2] RUSSIAN ACAD MED SCI, MENTAL HLTH RES CTR, MOSCOW 113152, RUSSIA
[3] NCI, NAVY ONCOL BRANCH, BETHESDA, MD 20889 USA
来源
FEBS LETTERS | 1997年 / 414卷 / 02期
基金
美国国家卫生研究院;
关键词
c-Raf; c-Myc; protein phosphorylation; protein-protein interaction;
D O I
10.1016/S0014-5793(97)00992-7
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
We have demonstrated that the 50 N-terminal amino acids of c-Myc bind a kinase activity, which phosphorylates Myc in vitro predominantly on Thr(8). We also have shown that c-Raf, a widely known Ser/Thr kinase, involved in the Ras signaling pathway, binds to the same portion of c-Myc in vitro, In addition we were able to precipitate native c-Myc/Raf complex from various cell lysates. Physical interaction of Myc and Raf may potentially be a part of their well-known functional cooperation. (C) 1997 Federation of European Biochemical Societies.
引用
收藏
页码:465 / 470
页数:6
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