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:	S476
P-Site Sequence:	SEQTYQLSRWTPIIK
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	S476	SEQTYQLSRWTPIIK	100 / 9 AA	68
Phosphosite 1:	STXBP3	O00186	S472	AEETFQLSRWTPFIK	88 / 9 AA	68
Phosphosite 2:	RUSC1	Q9BVN2	S751	GTEGFPLSRWAPGRH	62 / 8 AA	96
Phosphosite 3:	STXBP1	P61764	T479	TYQLSRWTPIIKDIM	100 / 6 AA	68
Phosphosite 4:	STXBP2	Q15833	T476	TYQLSRWTPVIKDVM	100 / 6 AA	66
Phosphosite 5:	STXBP2	Q15833	Y470	RERMEPTYQLSRWTP	100 / 6 AA	66
Phosphosite 6:	STXBP1	P61764	Y473	ERISEQTYQLSRWTP	100 / 6 AA	68
Phosphosite 7:	ETV7	Q9Y603	T183	DPGLARWTPGKEESL	83 / 6 AA	39
Phosphosite 8:	C15orf39	Q6ZRI6	S65	AESEQLASWTPYPPL	71 / 7 AA	111
Phosphosite 9:	SYTL2	Q9HCH5	S587	SESSYQLSRHKKSPS	62 / 8 AA	105
Phosphosite 10:	ME3	Q16798	T26	CGALPRWTPTAPAQG	83 / 6 AA	67
Phosphosite 11:	TPRG1	Q6ZUI0	S180	PEEQSLLSRWNPWST	83 / 6 AA	31
Phosphosite 12:	AADAT	Q8N5Z0	S176	DSLRDILSRWKPEDA	83 / 6 AA	47
Phosphosite 13:	PATZ1	Q9HBE1	S20	GCYTYQVSRHSTEML	62 / 8 AA	74
Phosphosite 14:	C2orf44	Q9H6R7	Y555	LQSEKETYQLSKEVE	83 / 6 AA	79
Phosphosite 15:	C2orf44	Q9H6R7	S558	EKETYQLSKEVEILS	83 / 6 AA	79
Phosphosite 16:	PHB	P35232	S252	EDIAYQLSRSRNITY	71 / 7 AA	30
Phosphosite 17:	PHB	P35232	Y249	EAAEDIAYQLSRSRN	83 / 6 AA	30
Phosphosite 18:	FGFR2	P21802	Y608	KDLVSCTYQLARGME	83 / 6 AA	92
Phosphosite 19:	SYTL2	Q9HCH5	Y584	DTASESSYQLSRHKK	83 / 6 AA	105
Phosphosite 20:	AADAC	P22760	S129	LSGYDLLSRWTADRL	83 / 6 AA	46