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:	Y311
P-Site Sequence:	IFRKYPKYNLCAVVN
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	Y311	IFRKYPKYNLCAVVN	100 / 9 AA	39
Phosphosite 1:	VNN3	Q9NY84	Y180	LLARYHKYNLFAPEI	66 / 9 AA	56
Phosphosite 2:	MPDZ	O75970	Y1262	LHNLYPKYNFSSTNP	62 / 8 AA	219
Phosphosite 3:	PTEN	P60484	Y68	HKNHYKIYNLCAERH	75 / 8 AA	47
Phosphosite 4:	PCK2	Q16822	Y89	LIRKLPKYNNCWLAR	75 / 8 AA	71
Phosphosite 5:	TPTE2	Q6XPS3	Y264	HRNHYRVYNLCSERA	62 / 8 AA	61
Phosphosite 6:	TPTE	P56180	Y282	HRNHYRVYNLCSERA	62 / 8 AA	64
Phosphosite 7:	PROS1	P07225	Y85	TDYFYPKYLVCLRSF	71 / 7 AA	75
Phosphosite 8:	EML2	O95834	Y254	EKHEKPKYVLCVTFL	71 / 7 AA	71
Phosphosite 9:	FLJ14262	Q9H7U1	Y72	NWRKANKYQLCAQGV	66 / 9 AA	94
Phosphosite 10:	PDE9A	O76083	Y246	DVPTYPKYLLSPETI	62 / 8 AA	68
Phosphosite 11:	MPDZ	O75970	Y1259	PSLLHNLYPKYNFSS	100 / 5 AA	219
Phosphosite 12:	FBX38	Q6PIJ6	Y1081	DLKKYPKYPWGREIY	71 / 7 AA	134
Phosphosite 13:	MCM2	P49736	Y274	VLAMYPKYDRITNHI	66 / 6 AA	102
Phosphosite 14:	C11orf80	Q8N6T0	Y227	SLVDWKKYHLCMIPN	57 / 7 AA	58
Phosphosite 15:	FBX38	Q6PIJ6	Y1078	SEEDLKKYPKYPWGR	100 / 5 AA	134
Phosphosite 16:	TMEM56	Q96MV1	Y166	WFFEALKYPKFSKAI	66 / 6 AA	30
Phosphosite 17:	RPS4Y2	Q8TD47	Y121	ITVEEAKYKLCKVRK	66 / 6 AA	29
Phosphosite 18:	POMT2	Q9UKY4	S215	LSMVKYNSCADRPFS	83 / 6 AA
Phosphosite 19:	C4orf17	Q53FE4	Y344	SARSIQEYNLCPQRA	57 / 7 AA	40
Phosphosite 20:	ZNF425	Q6IV72	Y223	QLCRYPKYKNSSRGK	44 / 9 AA	88