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:	USP8
Human P-Site:	S687
P-Site Sequence:	PPEMAPSSAPPSTPP
UniProt:	P40818
Intern. Prot. ID:	IPI00030915

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP8	P40818	S687	PPEMAPSSAPPSTPP	100 / 9 AA	128
Phosphosite 1:	USP8	P40818	S686	YPPEMAPSSAPPSTP	100 / 8 AA	128
Phosphosite 2:	MED13	Q9UHV7	S990	SFGMPPSSAPPSNSG	88 / 9 AA	239
Phosphosite 3:	MED13	Q9UHV7	S989	TSFGMPPSSAPPSNS	87 / 8 AA	239
Phosphosite 4:	PPARGC1B	Q86YN6	S133	SASPAPSSAPPSPAP	100 / 8 AA	113
Phosphosite 5:	MYO15A	Q9UKN7	S2655	RPSMAPTSALPSRSL	77 / 9 AA	395
Phosphosite 6:	HGS	O14964	S745	MYQQMAPSGGPPQQQ	75 / 8 AA	86
Phosphosite 7:	FOXI2	Q6ZQN5	S12	CDDLGPSSAPPGQAQ	66 / 9 AA	33
Phosphosite 8:	TBX5	Q99593	S383	QACMYASSAPPSEPV	77 / 9 AA	58
Phosphosite 9:	IK	Q13123	S49	TPRAAPTSAPPSKSR	87 / 8 AA	66
Phosphosite 10:	PTPN23	Q9H3S7	S1570	PVPEAPSSGPPSSSL	87 / 8 AA	179
Phosphosite 11:	C16orf59	Q7L2K0	S187	RDQQMAPSAAPQAPE	85 / 7 AA	46
Phosphosite 12:	RERE	Q9P2R6	S753	GVTPAPSSAPPGTPQ	87 / 8 AA	172
Phosphosite 13:	RERE	Q9P2R6	S752	TGVTPAPSSAPPGTP	100 / 7 AA	172
Phosphosite 14:	PPARGC1B	Q86YN6	S132	TSASPAPSSAPPSPA	100 / 7 AA	113
Phosphosite 15:	RPRD2	Q5VT52	S1214	REPVGPSSAPPVPPK	75 / 8 AA	156
Phosphosite 16:	PALLD	Q8WX93	S684	QPPPAPRSAPPSPPF	87 / 8 AA	151
Phosphosite 17:	CUTL1	P39880	S1437	EGPAAPSSAPPPSNS	100 / 7 AA	164
Phosphosite 18:	CUTL1	P39880	S1436	GEGPAAPSSAPPPSN	100 / 7 AA	164
Phosphosite 19:	ATG9B	Q674R7	S109	QPAMTPASASPSWGS	66 / 9 AA	101
Phosphosite 20:	ZNF689	Q96CS4	S5	___MAPPSAPLPAQG	85 / 7 AA	57