Modifier	Substrate	Residue	Sequence	Mechanism/Effect	PMID	Interaction ID
DAPK1	STX1A	Ser188	IIMDSSIsKQALSEI	phosphorylation down-regulates activity	12730201	SIGNOR-251083
CSNK2A2	STX1A	Ser14 View in OncoXplorer	ELRTAKDsDDDDDVA	phosphorylation unknown	10844023	SIGNOR-251043
CSNK2A1	STX1A	Ser14 View in OncoXplorer	ELRTAKDsDDDDDVA	phosphorylation up-regulates	11846792	SIGNOR-114840

Enzyme	Effect	Phosphosite	Effect	Target	PMID	Interaction ID
DAPK1	phosphorylation up-regulates →	STX1A PSer188	phosphorylation down-regulates ⊣	STX1A	12730201	SIGNOR-251083
CSNK2A2	phosphorylation up-regulates →	STX1A PSer14	phosphorylation down-regulates ⊣	STX1A	10844023	SIGNOR-251043
CSNK2A1	phosphorylation up-regulates →	STX1A PSer14	phosphorylation up-regulates →	STX1A	11846792	SIGNOR-114840

Regulator	Mechanism/Effect	Target	SIGNOR-ID
DAPK1	phosphorylation → down-regulates activity	STX1A	SIGNOR-251083
CSNK2A2	phosphorylation → unknown	STX1A	SIGNOR-251043
CSNK2A1	phosphorylation → up-regulates	STX1A	SIGNOR-114840