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:	S434
P-Site Sequence:	STNHEQQSPQSGKVI
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	S434	STNHEQQSPQSGKVI	100 / 9 AA	128
Phosphosite 1:	eIF4B	P23588	S504	SSDTEQQSPTSGGGK	87 / 8 AA	69
Phosphosite 2:	KLHL26	Q53HC5	S299	FRQHEMQSPRTAVRS	55 / 9 AA	68
Phosphosite 3:	USP8	P40818	S437	HEQQSPQSGKVIPDR	100 / 6 AA	128
Phosphosite 4:	MMP14	P50281	S57	LRTHTQRSPQSLSAA	75 / 8 AA	66
Phosphosite 5:	VSTM2A	Q8TAG5	S210	IPKQSPQSGMETHFE	100 / 6 AA	27
Phosphosite 6:	LLGL1	Q15334	S420	VSAGEQQSPQPVSSA	85 / 7 AA	115
Phosphosite 7:	ANKHD1	Q8IWZ3	S915	DVDDEQQSPPSAEQI	66 / 9 AA	270
Phosphosite 8:	VSTM2A	Q8TAG5	S207	VAKIPKQSPQSGMET	100 / 6 AA	27
Phosphosite 9:	CLTC	Q00610	S694	SKYHEQLSTQSLIEL	75 / 8 AA	192
Phosphosite 10:	SEC16A	O15027	S88	GPGHEQHSPLVAPPA	83 / 6 AA	234
Phosphosite 11:	ZAR1	Q86SH2	S164	RRGLEQGSPQNGAPR	75 / 8 AA	46
Phosphosite 12:	PARD3	Q8TEW0	S3505	VFYHELQSPHVFLGE	71 / 7 AA	151
Phosphosite 13:	C17orf74	Q0P670	S344	QGCREHHSPQSHQQS	71 / 7 AA	57
Phosphosite 14:	MARCH-IV	Q9P2E8	S395	LRPHEQRSPPGSSRE	83 / 6 AA	46
Phosphosite 15:	FOXO3	O43524	S574	SAKHQQQSPVSQSMQ	75 / 8 AA	71
Phosphosite 16:	C22orf24	Q9Y442	S101	TSSHSQPSPQSLALC	75 / 8 AA	18
Phosphosite 17:	NFIB	O00712	S189	YYVQEQDSGQSGSPS	66 / 9 AA	47
Phosphosite 18:	ARFGEF1	Q9Y6D6	S243	VSHHEPESPQLRYLP	71 / 7 AA	209
Phosphosite 19:	eIF4B	P23588	T506	DTEQQSPTSGGGKVA	85 / 7 AA	69
Phosphosite 20:	TNRC6B	Q9UPQ9	S879	PSGWEEPSPQSISRK	62 / 8 AA	194