Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
MAPK1	CDC42EP2	Ser101 View in OncoXplorer	RELPDGPsPLLKNAI	phosphorylation unknown	22028470	SIGNOR-262770

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
MAPK1	phosphorylation up-regulates →	CDC42EP2 PSer101	phosphorylation down-regulates ⊣	CDC42EP2	22028470	SIGNOR-262770

Regulator	Mechanism/Effect	Target	SIGNOR-ID
MAPK1	phosphorylation → unknown	CDC42EP2	SIGNOR-262770