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:	Y145
P-Site Sequence:	LPYESQVYSLDSADS
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	Y145	LPYESQVYSLDSADS	100 / 9 AA	68
Phosphosite 1:	STXBP1	P61764	S146	PYESQVYSLDSADSF	100 / 8 AA	68
Phosphosite 2:	STXBP3	O00186	Y148	IPHESQVYTLDVPDA	87 / 8 AA	68
Phosphosite 3:	ZNF211	Q13398	S327	KSFSQIYSLNSHRKV	75 / 8 AA	65
Phosphosite 4:	ZNF211	Q13398	Y326	GKSFSQIYSLNSHRK	75 / 8 AA	65
Phosphosite 5:	SYT17	Q9BSW7	Y162	RKFEPHLYSLDSNSD	66 / 9 AA	54
Phosphosite 6:	SERPINA9	Q86WD7	S46	TPASQVYSLNTDFAF	75 / 8 AA	47
Phosphosite 7:	STXBP3	O00186	T149	PHESQVYTLDVPDAF	85 / 7 AA	68
Phosphosite 8:	TPR	P12270	Y1886	GEVETQVYNQDSQDS	66 / 9 AA	267
Phosphosite 9:	BTBD7	Q9P203	Y44	YGCESKLYSLDHGHE	75 / 8 AA	126
Phosphosite 10:	STXBP2	Q15833	S146	PYEAQVFSLDAPHST	62 / 8 AA	66
Phosphosite 11:	GOLGA4	Q13439	Y1595	LTLENQVYSMKAELE	55 / 9 AA	261
Phosphosite 12:	LCP2	Q13094	Y483	YQKESQVYLLGTGLR	66 / 9 AA	60
Phosphosite 13:	ALS2	Q96Q42	S582	TAKSQVYSWGSNTFG	75 / 8 AA	184
Phosphosite 14:	CEP110	O43303	S792	TRWSQVFSLEIQAKF	71 / 7 AA	113
Phosphosite 15:	SMPD4	Q9NXE4	S534	KVKSHVYSLEGQDCK	62 / 8 AA	93
Phosphosite 16:	Sh3tc1	Q8TE82	Y412	GTDVCSVYSLDSVEE	100 / 6 AA	147
Phosphosite 17:	Sh3tc1	Q8TE82	S413	TDVCSVYSLDSVEEA	100 / 6 AA	147
Phosphosite 18:	LOC375337	Q8N9V7	S1666	VNKEQVYSLEHCSAL	83 / 6 AA	191
Phosphosite 19:	STXBP1	P61764	S142	IAFLPYESQVYSLDS	100 / 6 AA	68
Phosphosite 20:	C10orf6	Q8IX21	Y610	SDEESLGYNLDSDEE	66 / 9 AA	132