SOS1-mediated nucleotide exchange of RAS (EGF:EGFR:GRB2:SOS1)

Stable Identifier
R-HSA-177938
Type
Reaction
Species
Homo sapiens
Compartment
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The guanine nucleotide exchange factor SOS1 interacts with EGFR through the adaptor protein, GRB2. Upon formation of this complex, SOS activates RAS by promoting GDP release and GTP binding.

Literature References
PubMed ID Title Journal Year
8493579 Human Sos1: a guanine nucleotide exchange factor for Ras that binds to GRB2

Gale, NW, Camonis, JH, Chardin, P, Schlessinger, J, Wigler, MH, Bar-Sagi, D, Van Aelst, L

Science 1993
Participants
Participates
Catalyst Activity

guanyl-nucleotide exchange factor activity of EGF-like ligands:p-6Y-EGFR:GRB2:SOS1 [plasma membrane]

Orthologous Events
Authored
Reviewed
Created
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