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:	T504
P-Site Sequence:	KHYPYISTRSSASFS
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	T504	KHYPYISTRSSASFS	100 / 9 AA	68
Phosphosite 1:	STXBP1	P61764	S503	TKHYPYISTRSSASF	100 / 8 AA	68
Phosphosite 2:	STXBP1	P61764	Y501	LDTKHYPYISTRSSA	100 / 6 AA	68
Phosphosite 3:	STXBP1	P61764	S506	YPYISTRSSASFSTT	100 / 7 AA	68
Phosphosite 4:	HMCN1	Q96RW7	T938	LLQNPYITVRSDGSL	71 / 7 AA	613
Phosphosite 5:	DOCK7	Q96N67	Y1975	TTSHAFPYIKTRVNV	83 / 6 AA	243
Phosphosite 6:	DOCK6	Q96HP0	Y1884	STDHAFPYIKTRIRV	83 / 6 AA	230
Phosphosite 7:	MOK	Q9UQ07	T164	PYTEYISTRWYRAPE	83 / 6 AA	48
Phosphosite 8:	CD2AP	Q9Y5K6	T551	KPSVYLSTPSSASKA	75 / 8 AA	71
Phosphosite 9:	SVEP1	Q4LDE5	S141	VPRVDYISTRRARQH	100 / 5 AA	390
Phosphosite 10:	SVEP1	Q4LDE5	Y139	YVVPRVDYISTRRAR	100 / 5 AA	390
Phosphosite 11:	AARSD1	Q9BTE6	S406	ALLQDYISTQSAKE_	71 / 7 AA	45
Phosphosite 12:	OR5D13	Q8NGL4	Y195	SASYSDPYISQRLCF	83 / 6 AA	35
Phosphosite 13:	SVEP1	Q4LDE5	T142	PRVDYISTRRARQHK	100 / 5 AA	390
Phosphosite 14:	MOK	Q9UQ07	Y161	SKQPYTEYISTRWYR	100 / 5 AA	48
Phosphosite 15:	ITGB1	P05556	S197	KTVMPYISTTPAKLR	100 / 5 AA	88
Phosphosite 16:	AARSD1	Q9BTE6	T407	LLQDYISTQSAKE__	71 / 7 AA	45
Phosphosite 17:	SEC31L1	O94979	S914	YPNTPYISSASSYTG	75 / 8 AA	133
Phosphosite 18:	PTPRS	Q13332	T1720	NIMPYESTRVCLQPI	83 / 6 AA	217
Phosphosite 19:	PTPRD	P23468	T1684	NIMPYESTRVCLQPI	83 / 6 AA	215
Phosphosite 20:	SEC31L1	O94979	S915	PNTPYISSASSYTGQ	75 / 8 AA	133