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:	STX2
Human P-Site:	S258
P-Site Sequence:	KKAIKYQSKARRKKW
UniProt:	P32856
Intern. Prot. ID:	IPI00221209

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX2	P32856	S258	KKAIKYQSKARRKKW	100 / 9 AA	33
Phosphosite 1:	STX1A	Q16623	S259	KKAVKYQSKARRKKI	88 / 9 AA	33
Phosphosite 2:	STX1B	P61266	S258	KKAVKYQSKARRKKI	88 / 9 AA	33
Phosphosite 3:	STX2	P32856	Y256	ETKKAIKYQSKARRK	100 / 7 AA	33
Phosphosite 4:	STX3	Q13277	S258	KKAVKYQSQARKKLI	66 / 9 AA	33
Phosphosite 5:	CCDC87	Q9NVE4	S707	DMTIKYSSKARLRQL	87 / 8 AA	96
Phosphosite 6:	STX1A	Q16623	Y257	DTKKAVKYQSKARRK	85 / 7 AA	33
Phosphosite 7:	STX1B	P61266	Y256	DTKKAVKYQSKARRK	85 / 7 AA	33
Phosphosite 8:	HOXB1	P14653	S229	FHFNKYLSRARRVEI	75 / 8 AA	32
Phosphosite 9:	ELAVL3	Q14576	S222	LTHLYQSSARRYAGP	85 / 7 AA	40
Phosphosite 10:	C4orf31	Q8TB73	Y557	HGGHSVKYQSKVVKT	71 / 7 AA	65
Phosphosite 11:	LTV1	Q96GA3	Y369	NHPQLIKYQPKPKQI	71 / 7 AA	55
Phosphosite 12:	MAP2	P11137	Y1685	GSTDNIKYQPKGGQV	71 / 7 AA	200
Phosphosite 13:	C4orf31	Q8TB73	S559	GHSVKYQSKVVKTRK	55 / 9 AA	65
Phosphosite 14:	CCDC87	Q9NVE4	Y705	QVDMTIKYSSKARLR	85 / 7 AA	96
Phosphosite 15:	RIF1	Q5UIP0	Y776	FSPYNIKYQPKVKSP	71 / 7 AA	274
Phosphosite 16:	COL19A1	Q14993	S724	GEPGKYDSMARKGDI	62 / 8 AA	115
Phosphosite 17:	NUP35	Q8NFH5	Y215	GNWMHIRYQSKLQAR	83 / 6 AA	35
Phosphosite 18:	FADS1	O60427	Y414	CAKHGIEYQSKPLLS	71 / 7 AA	52
Phosphosite 19:	STX3	Q13277	Y256	ETKKAVKYQSQARKK	71 / 7 AA	33
Phosphosite 20:	HOXA1	P49639	T255	FHFNKYLTRARRVEI	62 / 8 AA	37