Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	STXBP1
Human P-Site:	S228
P-Site Sequence:	EGPDKARSQLLILDR
UniProt:	P61764
Intern. Prot. ID:	IPI00084828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP1	P61764	S228	EGPDKARSQLLILDR	100 / 9 AA	68
Phosphosite 1:	STXBP2	Q15833	S228	EGPEKTRSQLLIMDR	77 / 9 AA	66
Phosphosite 2:	GTF3C1	Q12789	S450	YQREKARSELLTTVS	66 / 9 AA	239
Phosphosite 3:	STXBP3	O00186	S233	LIKGKTHSQLLIIDR	66 / 9 AA	68
Phosphosite 4:	HGS	O14964	S17	RLLDKATSQLLLETD	77 / 9 AA	86
Phosphosite 5:	TRPM3	Q9HCF6	S497	NRVDIARSQIFIYGQ	66 / 9 AA	198
Phosphosite 6:	OCRL	Q01968	S119	LAAQKAQSQLLVPEQ	66 / 9 AA	104
Phosphosite 7:	ABCA8	O94911	S1013	DYKNRARSQLRISGL	66 / 9 AA	179
Phosphosite 8:	CPAP	Q9HC77	S903	PPGDNARSQVLREKI	75 / 8 AA	153
Phosphosite 9:	STXBP2	Q15833	T226	LGEGPEKTRSQLLIM	71 / 7 AA	66
Phosphosite 10:	FAM71E1	Q6IPT2	S195	QLFVHDKSRCQLEVK	71 / 7 AA	28
Phosphosite 11:	SMYD1	Q8NB12	S321	EKIDKARSEGLYHEV	66 / 9 AA	57
Phosphosite 12:	Slc9a10	Q4G0N8	S398	FGSDKEKSQILFHGV	55 / 9 AA	135
Phosphosite 13:	RILPL2	Q969X0	S150	QERNKLKSQLLVVQE	55 / 9 AA	24
Phosphosite 14:	PACS2	Q86VP3	S464	ERCPDARSQLQIPRK	85 / 7 AA	98
Phosphosite 15:	ZDHHC11	Q9H8X9	S317	AQGVKAKSSLLIHKH	75 / 8 AA	46
Phosphosite 16:	ZDHHC11	Q9H8X9	S318	QGVKAKSSLLIHKHL	75 / 8 AA	46
Phosphosite 17:	TRIO	O75962	S1891	DSQDDKASSRLLVRP	75 / 8 AA	347
Phosphosite 18:	RABL4	Q9BW83	S109	KWLEKARSQAPGISL	83 / 6 AA	20
Phosphosite 19:	TOP3B	O95985	S254	VNTDKDRSLLLDWDR	75 / 8 AA	97
Phosphosite 20:	APOO	Q9BUR5	S58	KYVEEARSQLEESIS	71 / 7 AA	22