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:	T455
P-Site Sequence:	VPIVTDSTLRRRSKP
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	T455	VPIVTDSTLRRRSKP	100 / 9 AA	68
Phosphosite 1:	STXBP1	P61764	S454	GVPIVTDSTLRRRSK	100 / 8 AA	68
Phosphosite 2:	SPON1	Q9HCB6	T136	PVAVTESTPRRRTRI	77 / 9 AA	91
Phosphosite 3:	MAGEA8	P43361	T78	SLTVTDSTLWSQSDE	66 / 9 AA	35
Phosphosite 4:	BRF1	Q92994	T259	VVKVCESTLRKRLTE	66 / 9 AA	74
Phosphosite 5:	MAGEA8	P43361	S77	SSLTVTDSTLWSQSD	75 / 8 AA	35
Phosphosite 6:	PEO1	Q96RR1	T189	LTKVTDDTLKRFSVR	75 / 8 AA	77
Phosphosite 7:	PAPPA2	Q9BXP8	T576	VHQVHNSTLRHRVVL	66 / 9 AA	199
Phosphosite 8:	PRR14	Q9BWN1	T126	RIHRTSSTLRRRSRT	87 / 8 AA	64
Phosphosite 9:	HERC2P3	Q9BVR0	T835	VPLLRESTLRRRRVC	85 / 7 AA	129
Phosphosite 10:	HERC2	O95714	T2122	VPLLRESTLRRRRVR	85 / 7 AA	527
Phosphosite 11:	GPAM	Q9HCL2	S459	SRNATDESLRRRLIA	66 / 9 AA	94
Phosphosite 12:	RBM15	Q96T37	S388	LDITVTESDLRRAFD	75 / 8 AA	107
Phosphosite 13:	APOBEC1	P41238	T13	GPSTGDPTLRRRIEP	85 / 7 AA	28
Phosphosite 14:	BRWD1	Q9NSI6	T951	PVWITDTTLRKSPFV	62 / 8 AA	263
Phosphosite 15:	BRWD1	Q9NSI6	T950	PPVWITDTTLRKSPF	62 / 8 AA	263
Phosphosite 16:	LPPR4	Q7Z2D5	T727	ISSSRDSTLRRKGNI	85 / 7 AA	88
Phosphosite 17:	TTN	Q8WZ42	S32718	LHPPPTDSTLRPMFK	85 / 7 AA	3816
Phosphosite 18:	S1PR4	O95977	S354	GASTTDSSLRPRDSF	75 / 8 AA	42
Phosphosite 19:	RPP30	P78346	S163	YSPAIKDSTMRRYTI	62 / 8 AA	29
Phosphosite 20:	RPP30	P78346	T164	SPAIKDSTMRRYTIS	62 / 8 AA	29