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:	STX1B
Human P-Site:	Y256
P-Site Sequence:	DTKKAVKYQSKARRK
UniProt:	P61266
Intern. Prot. ID:	IPI00410675

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX1B	P61266	Y256	DTKKAVKYQSKARRK	100 / 9 AA	33
Phosphosite 1:	STX1A	Q16623	Y257	DTKKAVKYQSKARRK	100 / 9 AA	33
Phosphosite 2:	STX2	P32856	Y256	ETKKAIKYQSKARRK	88 / 9 AA	33
Phosphosite 3:	STX3	Q13277	Y256	ETKKAVKYQSQARKK	88 / 9 AA	33
Phosphosite 4:	STX1A	Q16623	S259	KKAVKYQSKARRKKI	100 / 7 AA	33
Phosphosite 5:	STX1B	P61266	S258	KKAVKYQSKARRKKI	100 / 7 AA	33
Phosphosite 6:	STX2	P32856	S258	KKAIKYQSKARRKKW	85 / 7 AA	33
Phosphosite 7:	C4orf31	Q8TB73	Y557	HGGHSVKYQSKVVKT	75 / 8 AA	65
Phosphosite 8:	C4orf31	Q8TB73	S559	GHSVKYQSKVVKTRK	85 / 7 AA	65
Phosphosite 9:	STX3	Q13277	S258	KKAVKYQSQARKKLI	85 / 7 AA	33
Phosphosite 10:	ZNF840P	A6NDX5	Y616	TCEKAFKYQSNFTKH	75 / 8 AA	83
Phosphosite 11:	ATP11A	P98196	Y279	ETKMALNYQSKSQKR	55 / 9 AA	130
Phosphosite 12:	AP3M2	P53677	Y407	KPFKGIKYMTKAGKF	55 / 9 AA	47
Phosphosite 13:	AP3M1	Q9Y2T2	Y407	KPFKGVKYVTKAGKF	66 / 9 AA	47
Phosphosite 14:	ASPM	Q8IZT6	Y1844	GYNKRVKYQSVLQSI	85 / 7 AA	410
Phosphosite 15:	ZNF765	Q7L2R6	Y138	AGNKPVKYQLGFSFH	83 / 6 AA	62
Phosphosite 16:	VPS13C	Q709C8	Y2718	MELVLVKYQGKNWNG	83 / 6 AA	422
Phosphosite 17:	TXNDC5	Q8NBS9	Y151	PGQEAVKYQGPRDFQ	83 / 6 AA	48
Phosphosite 18:	CCDC87	Q9NVE4	Y705	QVDMTIKYSSKARLR	55 / 9 AA	96
Phosphosite 19:	ST8SIA4	Q92187	Y314	LNGKAVKYHYYDDLK	83 / 6 AA	41
Phosphosite 20:	NUP35	Q8NFH5	Y215	GNWMHIRYQSKLQAR	66 / 6 AA	35