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:	STXBP3
Human P-Site:	Y148
P-Site Sequence:	IPHESQVYTLDVPDA
UniProt:	O00186
Intern. Prot. ID:	IPI00297626

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP3	O00186	Y148	IPHESQVYTLDVPDA	100 / 9 AA	68
Phosphosite 1:	STXBP3	O00186	T149	PHESQVYTLDVPDAF	100 / 8 AA	68
Phosphosite 2:	STXBP1	P61764	Y145	LPYESQVYSLDSADS	87 / 8 AA	68
Phosphosite 3:	IGHG4	P01861	Y229	QPREPQVYTLPPSQE	85 / 7 AA	36
Phosphosite 4:	IGHG3	P01860	Y279	QPREPQVYTLPPSRE	85 / 7 AA	41
Phosphosite 5:	IGHG2	P01859	Y228	QPREPQVYTLPPSRE	85 / 7 AA	36
Phosphosite 6:	IGHG1	P01857	Y232	QPREPQVYTLPPSRD	85 / 7 AA	36
Phosphosite 7:	STXBP1	P61764	S146	PYESQVYSLDSADSF	85 / 7 AA	68
Phosphosite 8:	COQ2	Q96H96	Y319	AHLTHQIYTLDIHRP	71 / 7 AA	40
Phosphosite 9:	RNF183	Q96D59	Y116	FLRQPRVYTLDLGPQ	55 / 9 AA	22
Phosphosite 10:	FTSJD2	Q8N1G2	T613	LGKSQIYTWDGRQSD	71 / 7 AA	95
Phosphosite 11:	FTSJD2	Q8N1G2	Y612	GLGKSQIYTWDGRQS	71 / 7 AA	95
Phosphosite 12:	ZBTB16	Q05516	Y70	FHRNSQHYTLDFLSP	75 / 8 AA	74
Phosphosite 13:	KIAA1530	Q2YD98	Y303	HGLGSHKYTLDVELC	66 / 9 AA	81
Phosphosite 14:	STXBP3	O00186	S145	ISFIPHESQVYTLDV	100 / 6 AA	68
Phosphosite 15:	KIAA1530	Q2YD98	T304	GLGSHKYTLDVELCS	75 / 8 AA	81
Phosphosite 16:	ZBTB16	Q05516	T71	HRNSQHYTLDFLSPK	85 / 7 AA	74
Phosphosite 17:	TTC3	P53804	Y1654	NWKESEVYKLQIMES	55 / 9 AA	230
Phosphosite 18:	LCP2	Q13094	Y483	YQKESQVYLLGTGLR	75 / 8 AA	60
Phosphosite 19:	RNF183	Q96D59	T117	LRQPRVYTLDLGPQP	62 / 8 AA	22
Phosphosite 20:	NCAPD3	P42695	T412	KIPHRVFTLDVVLAL	71 / 7 AA	169