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:	USP50
Human P-Site:	Y220
P-Site Sequence:	SLPIPSKYECSLRDC
UniProt:	Q70EL3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP50	Q70EL3	Y220	SLPIPSKYECSLRDC	100 / 9 AA	39
Phosphosite 1:	USP50	Q70EL3	S218	VFSLPIPSKYECSLR	100 / 7 AA	39
Phosphosite 2:	BRMS1	Q9HCU9	Y134	LDVIRNKYECELQGA	66 / 9 AA	28
Phosphosite 3:	GCC2	Q8IWJ2	Y194	EKNIQKKYECELENL	66 / 9 AA	185
Phosphosite 4:	CPNE7	Q9UBL6	Y446	GARIPPKYEVSHDFA	75 / 8 AA	70
Phosphosite 5:	AGAP11	Q8TF27	Y435	ERWIRSKYEHKLFLA	66 / 9 AA	61
Phosphosite 6:	C2orf60	A2RUC4	Y217	LFSKARRYECSLEAG	62 / 8 AA	37
Phosphosite 7:	RbBP2	P29375	Y1595	VLDIPSKYDWSGAEE	75 / 8 AA	192
Phosphosite 8:	CYP39A1	Q9NYL5	S438	ILYKYDCSLLDPLPK	83 / 6 AA	54
Phosphosite 9:	VN1R2	Q8NFZ6	S39	VSNKYQCSLAFGATT	83 / 6 AA	44
Phosphosite 10:	C2orf60	A2RUC4	S220	KARRYECSLEAGDVL	83 / 6 AA	37
Phosphosite 11:	GON4	Q3T8J9	Y1649	LQHIPGKYEDFLQVI	66 / 9 AA	249
Phosphosite 12:	RbBP2	P29375	S1593	KKVLDIPSKYDWSGA	83 / 6 AA	192
Phosphosite 13:	PAXIP1	Q6ZW49	Y115	PEPKGEKYECALKRA	83 / 6 AA	118
Phosphosite 14:	SSH3	Q8TE77	S435	AMKQYECSLEQALRH	83 / 6 AA	73
Phosphosite 15:	TRAF6	Q9Y4K3	Y68	DPPLESKYECPICLM	71 / 7 AA	60
Phosphosite 16:	ZBTB45	Q96K62	T402	TPGAEPPTYECSHCR	71 / 7 AA	54
Phosphosite 17:	ZBTB45	Q96K62	Y403	PGAEPPTYECSHCRK	71 / 7 AA	54
Phosphosite 18:	MAP1B	P46821	Y1165	EFVNITKYESSLYSQ	71 / 7 AA	271
Phosphosite 19:	Pyk2	Q14289	Y118	VGEVQDKYECLHVEA	57 / 7 AA	116
Phosphosite 20:	CTGLF11P	A8MT82	Y556	ERWIRSKYEKKLFLA	66 / 9 AA	74