IndraLab

Statements


RAF1 phosphorylated on S259 is kinase-inactive. 12 / 12
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"the phosphorylation of Raf-1 on Ser-259 induced by paclitaxel he region surrounding Ser-259 in Raf-1 conforms to a consensus sequence for phosphorylation by Akt"

"The cyclic AMP (cAMP)-dependent protein kinase (PKA) can inhibit Raf-1 by direct phosphorylation. We have mapped all cAMP-induced phosphorylation sites in Raf-1, showing that serines 43, 259, and 621 are phosphorylated by PKA in vitro and induced by cAMP in vivo."

"This zinc-induced protein kinase A activation inhibited Raf-1 activity by phosphorylation at serine 259, preventing activation of Raf-1 by phosphorylation of serine 338. "

"This inhibitory phosphorylation on Raf reduces the activity of MAPK pathway (Zimmermann and Moelling, 1999)."

"This inhibitory phosphorylation on Raf reduces the activity of MAPK pathway (Zimmermann and Moelling, 1999)."

"Raf itself is negatively regulated by phosphorylation at Ser259 through Akt, an important effector of phosphoinositide 3-kinase (PI3K) signaling (30, 44)."

"The cyclic AMP (cAMP)-dependent protein kinase (PKA) can inhibit Raf-1 by direct phosphorylation. We have mapped all cAMP-induced phosphorylation sites in Raf-1, showing that serines 43, 259, and 621 are phosphorylated by PKA in vitro and induced by cAMP in vivo. "

"This zinc-induced protein kinase A activation inhibited Raf-1 activity by phosphorylation at serine 259, preventing activation of Raf-1 by phosphorylation of serine 338."

"Raf itself is negatively regulated by phosphorylation at Ser259 through Akt, an important effector of phosphoinositide 3-kinase (PI3K) signaling (30, 44)."

"Phosphorylation. Raf is principally activated by phosphorylation of specific amino acid residues as shown for each isoform in Figure 4. From an evolutionary standpoint, the Raf activation sites are highly conserved from yeast to humans. Several amino acids in Raf, particularly serine (S) 259 and S621, which bind 14-3-3 and maintain C-Raf in a closed auto-inhibited conformation, are phosphorylated in the basal state."

"the phosphorylation of Raf-1 on Ser-259 induced by paclitaxel he region surrounding Ser-259 in Raf-1 conforms to a consensus sequence for phosphorylation by Akt"

"Phosphorylation. Raf is principally activated by phosphorylation of specific amino acid residues as shown for each isoform in Figure 4. From an evolutionary standpoint, the Raf activation sites are highly conserved from yeast to humans. Several amino acids in Raf, particularly serine (S) 259 and S621, which bind 14-3-3 and maintain C-Raf in a closed auto-inhibited conformation, are phosphorylated in the basal state."