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LCK — TYR
Text-mined interactions from Literome
Hartley et al., J Biol Chem 1999
:
Lck has been shown previously to be
activated by either phosphorylation of
Tyr394 or dephosphorylation of Tyr505
Salvador et al., Nat Immunol 2005
(MAP Kinase Signaling System) :
Thus, phosphorylation of
Tyr323 dependent on the tyrosine kinase
Lck and mediated by Zap70 serves as an important mechanism for TCR activation of p38 in T cells
Bergman et al., EMBO J 1992
:
Phosphorylation of
Tyr-505 suppressed the catalytic activity of
p56lck
Pallandre et al., J Immunol 2007
(Disease Models, Animal...) :
We demonstrated that CD28 activation in CD4 ( + ) CD25 ( - ) T lymphocytes leads to STAT3
Tyr ( 705 ) phosphorylation in an
Lck dependent manner
Hardwick et al., Proc Natl Acad Sci U S A 1995
(Leukemia, T-Cell) :
Using mutant forms of Lck, we found that
Tyr-394 is
required for H2O2 induced activation of
Lck , suggesting that phosphorylation of this site may activate Lck
Burnett et al., Blood 1994
(Leukemia-Lymphoma, Adult T-Cell...) :
Because phosphorylation of
Tyr-505 in vivo
regulates the tyrosine kinase activity of
p56lck we amplified a region from LCK exon 12 that contains the codon for Tyr-505 and showed no mutation of this codon in HSB-2 DNA and, therefore, p56lck in HSB-2 is not activated by mutation of Tyr-505
Hardwick et al., J Biol Chem 1997
:
These results indicate that
activation of
Lck by phosphorylation of
Tyr-394 is dominant over any inhibition induced by phosphorylation of Tyr-505