SOS1 | Son of sevenless homolog 1
 
image/svg+xmlExtracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion None Substrate Localization legend

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Sequence Viewer
Gene
Synonyms
-
Protein Name
Son of sevenless homolog 1
UniProt ID
Q07889 [go to UniProt ] [go to PDBe-KB ]
Ensembl Gene ID
NCBI Gene ID
Molecular Weight
152464
Protein Length
1333
Protein Domain
3D Structure
(PDB ID : 1awe)
Target by Small Molecules
Protein-protein Interaction Database
Gene Expression
Drugs and Diseases
Enzyme Class
-
Catalytic Site
Catalytic Activity
-
Localization
Function
Promotes the exchange of Ras-bound GDP by GTP (PubMed:8493579). Probably by promoting Ras activation, regulates phosphorylation of MAP kinase MAPK3 in response to EGF (PubMed:17339331). Catalytic component of a trimeric complex that participates in transduction of signals from Ras to Rac by promoting the Rac-specific guanine nucleotide exchange factor (GEF) activity (By similarity).
Gene Ontology
GO:0005737; GO:0005829; GO:0043025; GO:0000786; GO:0005886; GO:0014069; GO:0003677; GO:0005096; GO:0005085; GO:0046982; GO:0005088; GO:0005089; GO:0017124; GO:0007411; GO:0001782; GO:0048514; GO:0003209; GO:0019221; GO:0007173; GO:0038128; GO:0061029; GO:0038095; GO:0007186; GO:0001942; GO:0061384; GO:0008286; GO:0050900; GO:0000165; GO:1904693; GO:0035264; GO:0048011; GO:0003344; GO:0043065; GO:0045742; GO:0051057; GO:0007265; GO:2000973; GO:0035023; GO:0051056; GO:0033081; GO:0042129; GO:0060021; GO:0007165; GO:0007296
 
Gene Ontology