RAS guanyl-nucleotide exchange mediated by SOS1 in complex with GRB2 and p-SHC1:Phosphorylated ERBB2 heterodimers

Stable Identifier
R-HSA-1250463
Type
Reaction [transition]
Species
Homo sapiens
Compartment
cytosol, plasma membrane, extracellular region
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RAS guanyl-nucleotide exchange mediated by SOS1 in complex with GRB2 and p-SHC1:Phosphorylated ERBB2 heterodimers
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SOS1, bound to GRB2 in complex with phosphorylated SHC1 and phosphorylated ERBB2 dimers, catalyzes guanyl-nucleotide exchange on RAS (Xie et al. 1995).

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Catalyst Activity
Title
Ras guanyl-nucleotide exchange factor activity of GRB2:SOS1:p-Y349,350-SHC1:Phosphorylated ERBB2 heterodimers [plasma membrane]
Physical Entity
GRB2:SOS1:p-Y349,350-SHC1:Phosphorylated ERBB2 heterodimers [plasma membrane]
Activity
Ras guanyl-nucleotide exchange factor activity (0005088)
Inferred From
Ras guanyl-nucleotide exchange mediated by Sos1 bound to GRB2 in complex with P-Shc1:P-Erbb2mut (Homo sapiens)
Authored
Orlic-Milacic, M  (2011-11-04)
Reviewed
Neckers, LM  (2011-11-11)
Xu, W  (2011-11-11)
Created
Orlic-Milacic, M  (2011-04-21)