Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
AURKB	RPRD1B	Ser145	KATEEKKsLKRTFQQ	phosphorylation up-regulates activity	30518842	SIGNOR-265499

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
AURKB	phosphorylation up-regulates →	RPRD1B PSer145	phosphorylation up-regulates →	RPRD1B	30518842	SIGNOR-265499

Regulator	Mechanism/Effect	Target	SIGNOR-ID
AURKB	phosphorylation → up-regulates activity	RPRD1B	SIGNOR-265499