At the beginning of this reaction, 1 molecule of 'ATP', and 1 molecule of 'GRB2:SOS:SHC-P' are present. At the end of this reaction, 1 molecule of 'GRB2:SHC-P', 1 molecule of 'phospho-SOS', and 1 molecule of 'ADP' are present.
Pessin, JE, Yamauchi, K, Waters, SB
protein serine/threonine kinase activity of MAPK3,(MAPK1) [cytosol]
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