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:	S118
P-Site Sequence:	ADLRIRKSQHSVLSR
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	S118	ADLRIRKSQHSVLSR	100 / 9 AA	33
Phosphosite 1:	STX2	P32856	T117	VDLRIRRTQHSVLSR	77 / 9 AA	33
Phosphosite 2:	STX1A	Q16623	T118	ADLRIRKTQHSTLSR	77 / 9 AA	33
Phosphosite 3:	STX1B	P61266	T117	ADLRIRKTQHSTLSR	77 / 9 AA	33
Phosphosite 4:	STX4	Q12846	T125	VNTRMRKTQHGVLSQ	66 / 9 AA	34
Phosphosite 5:	C2orf16	Q68DN1	S1063	SQTRISESQHSLKPN	66 / 9 AA	224
Phosphosite 6:	STX3	Q13277	S121	RIRKSQHSVLSRKFV	100 / 6 AA	33
Phosphosite 7:	MACF1	Q9UPN3	S57	HEQKKRKSQDSVLDP	66 / 9 AA	620
Phosphosite 8:	TXNDC13	Q9H1E5	S342	DSLRQRKSQHADKGL	75 / 8 AA	39
Phosphosite 9:	DDX1	Q92499	S269	PDGYIVKSQHSGNAQ	85 / 7 AA	82
Phosphosite 10:	HGK	O95819	T576	VEDRFRKTNHSSPEA	62 / 8 AA	142
Phosphosite 11:	RSPH10B	P0C881	S276	FLKRIRSSQYPLRNE	55 / 9 AA	101
Phosphosite 12:	RSPH10B2	B2RC85	S276	FLKRIRSSQYPLRNE	55 / 9 AA	101
Phosphosite 13:	RP1-199H16.1	Q5TG08	S99	KVKRQRKSQYSCKGS	66 / 9 AA	75
Phosphosite 14:	KIAA1751	Q9C0B2	S227	RLLRIRKSLNTQKEL	62 / 8 AA	87
Phosphosite 15:	C3orf36	Q3SXR2	S155	VKLRVRKSQSQGRAG	83 / 6 AA	17
Phosphosite 16:	GNMT	Q14749	S268	FGGKCQHSVLGDFKP	83 / 6 AA	33
Phosphosite 17:	STS	P08842	S303	SKDFAGKSQHGVYGD	83 / 6 AA	65
Phosphosite 18:	LLGL1	Q15334	S670	SFRRIRKSRVSGKKR	75 / 8 AA	115
Phosphosite 19:	CNTN5	O94779	S350	SKARLRKSQAVLEIP	83 / 6 AA	121
Phosphosite 20:	TAF1L	Q8IZX4	T390	YGFKLRKTQHEPVIK	57 / 7 AA	207