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:	USP15
Human P-Site:	Y843
P-Site Sequence:	KRFSYSRYMRDKLDT
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	Y843	KRFSYSRYMRDKLDT	100 / 9 AA	112
Phosphosite 1:	CES3	Q6UWW8	Y428	PTVSFSRYLRDSGSP	75 / 8 AA	62
Phosphosite 2:	USP4	Q13107	Y833	KRFSYNRYWRDKLDT	77 / 9 AA	109
Phosphosite 3:	ATP6V1A	P38606	Y457	WLISYSKYMRALDEY	75 / 8 AA	68
Phosphosite 4:	C8orf37	Q96NL8	Y145	LVVSYDDYMWDKSCD	66 / 9 AA	23
Phosphosite 5:	C1orf101	Q5SY80	Y929	LVLSYFRYMRIYRRY	85 / 7 AA	110
Phosphosite 6:	USP15	Q9Y4E8	Y840	VHLKRFSYSRYMRDK	100 / 6 AA	112
Phosphosite 7:	PICALM	Q13492	Y130	FIRRYSRYLNEKAVS	62 / 8 AA	71
Phosphosite 8:	SNAP91	O60641	Y130	FIRRYSRYLNEKAFS	62 / 8 AA	93
Phosphosite 9:	MYO6	Q9UM54	Y721	LYNMYKKYMPDKLAR	62 / 8 AA	150
Phosphosite 10:	ATP13A5	Q4VNC0	Y85	TTDEFQRYMRKKVFC	62 / 8 AA	137
Phosphosite 11:	abLIM3	O94929	Y335	SYEPHSRYMSDEMLE	62 / 8 AA	78
Phosphosite 12:	Cyclin E2	O96020	Y124	MLKKESRYVHDKHFE	71 / 7 AA	47
Phosphosite 13:	TRAF3IP2	O43734	Y459	IIKWMERYLRDKTVM	83 / 6 AA	65
Phosphosite 14:	USP9Y	O00507	Y1233	ISNEASRYMPDICVI	83 / 6 AA	291
Phosphosite 15:	GDF2	Q9UK05	T97	IDLYNRYTSDKSTTP	62 / 8 AA	47
Phosphosite 16:	GDF2	Q9UK05	Y96	MIDLYNRYTSDKSTT	62 / 8 AA	47
Phosphosite 17:	ZIC4	Q8N9L1	Y119	GPGAFFRYMRQPIKQ	50 / 8 AA	37
Phosphosite 18:	ZIC1	Q15915	Y216	GAGAFFRYMRQPIKQ	50 / 8 AA	48
Phosphosite 19:	ZIC3	O60481	Y242	GPGAFFRYMRQPIKQ	50 / 8 AA	51
Phosphosite 20:	DDX20	Q9UHI6	Y257	LANALTKYMRDPTFV	50 / 8 AA	92