Article
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1.
Nature - 22 Jul 1993
Zhang X F, Settleman J, Kyriakis J M, Takeuchi-Suzuki E, Elledge S J, Marshall M S, Bruder J T, Rapp U R, Avruch J
Abstract excerpt
In higher eukaryotes, the Ras and Raf-1 proto-oncoproteins transduce growth and differentiation signals initiated by tyrosine kinases. The Ras polypeptide and the amino-terminal regulatory domain of Raf-1 (residues 1-257) are shown to interact, directly in vitro and in a yeast expression system. Raf-1 (1-257) binds GTP-Ras in preference to GDP-Ras, and inhibits Ras-GAP activity. Mutations in and around the Ras...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
