Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
MARK2	UTRN	Ser1258 View in OncoXplorer	TLEERMKsTEVLPEK	phosphorylation up-regulates	19945424	SIGNOR-161915

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
MARK2	phosphorylation up-regulates →	UTRN PSer1258	phosphorylation up-regulates →	UTRN	19945424	SIGNOR-161915

Regulator	Mechanism/Effect	Target	SIGNOR-ID
MARK2	phosphorylation → up-regulates	UTRN	SIGNOR-161915