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:	STX3
Human P-Site:	S110
P-Site Sequence:	EEDEVRSSADLRIRK
UniProt:	Q13277
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX3	Q13277	S110	EEDEVRSSADLRIRK	100 / 9 AA	33
Phosphosite 1:	BMP4	P12644	S155	PENEVISSAELRLFR	77 / 9 AA	47
Phosphosite 2:	DKK4	Q9UBT3	S29	DFNNIRSSADLHGAR	66 / 9 AA	25
Phosphosite 3:	STX1A	Q16623	S110	EEGLNRSSADLRIRK	100 / 7 AA	33
Phosphosite 4:	STX1B	P61266	S109	EEGLNRSSADLRIRK	100 / 7 AA	33
Phosphosite 5:	DKK4	Q9UBT3	S28	LDFNNIRSSADLHGA	75 / 8 AA	25
Phosphosite 6:	ARHGEF15	O94989	S532	MDTNVRFSAELRRLQ	66 / 9 AA	92
Phosphosite 7:	ADAMTS3	O15072	S19	ALVEVRTSADGQAGN	85 / 7 AA	136
Phosphosite 8:	ZNF410	Q86VK4	S72	SSKEVPSSAVLRSLR	77 / 9 AA	52
Phosphosite 9:	GTF3C1	Q12789	S501	SQKDTRASANLRPKT	55 / 9 AA	239
Phosphosite 10:	ARPC4	P59998	S42	KPEVEVRSSKELLLQ	75 / 8 AA	20
Phosphosite 11:	ARPC4	P59998	S43	PEVEVRSSKELLLQP	75 / 8 AA	20
Phosphosite 12:	PPEF2	O14830	S393	LSRQVRSSVELELER	62 / 8 AA	87
Phosphosite 13:	LYG1	Q8N1E2	S170	GGAGYVRSSQDLSCD	85 / 7 AA	21
Phosphosite 14:	TRIO	O75962	S1809	KSREVRKSADAGSQK	85 / 7 AA	347
Phosphosite 15:	LYG1	Q8N1E2	S171	GAGYVRSSQDLSCDF	85 / 7 AA	21
Phosphosite 16:	CPAP	Q9HC77	T1036	QMLVRENTDLREEIK	62 / 8 AA	153
Phosphosite 17:	LAMA4	Q16363	T1081	RFDIEVRTPADNGLI	71 / 7 AA	203
Phosphosite 18:	C19orf68	Q86XI8	T606	QLEDRRSTTDLRGTQ	55 / 9 AA	70
Phosphosite 19:	C19orf68	Q86XI8	T607	LEDRRSTTDLRGTQF	71 / 7 AA	70
Phosphosite 20:	PCDHAC1	Q9H158	T722	AQSCCRSTEDLRYGS	62 / 8 AA	104