Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
PRKCA	PDE3A	Ser438 View in OncoXplorer	PGLLRRVsSTWTTTT	phosphorylation up-regulates	19261611	SIGNOR-184456

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
PRKCA	phosphorylation up-regulates →	PDE3A PSer438	phosphorylation up-regulates →	PDE3A	19261611	SIGNOR-184456

Regulator	Mechanism/Effect	Target	SIGNOR-ID
PRKCA	phosphorylation → up-regulates	PDE3A	SIGNOR-184456