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:	USP3
Human P-Site:	S447
P-Site Sequence:	YLLEPENSGPESCLY
UniProt:	Q9Y6I4
Intern. Prot. ID:	IPI00002330

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP3	Q9Y6I4	S447	YLLEPENSGPESCLY	100 / 9 AA	59
Phosphosite 1:	KIAA1718	Q6ZMT4	S665	DISESEDSGPECTAL	66 / 9 AA	107
Phosphosite 2:	JPH2	Q9BR39	S590	DQPEPEVSGSESAPS	77 / 9 AA	74
Phosphosite 3:	CASZ1	Q86V15	S67	QPRDQERSGPESGAA	66 / 9 AA	190
Phosphosite 4:	ZSCAN4	Q8NAM6	S281	CISQPEQSSPESALT	66 / 9 AA	49
Phosphosite 5:	KLRB1	Q12918	S16	ELNLPTDSGPESSSP	75 / 8 AA	25
Phosphosite 6:	RRP1B	Q14684	S434	RGREPEASGPKALKA	85 / 7 AA	84
Phosphosite 7:	HYPK	Q9NX55	S70	LELETETSGPERPPE	75 / 8 AA	19
Phosphosite 8:	ZNF318	Q5VUA4	S1924	SEEGLENSAPESASR	85 / 7 AA	251
Phosphosite 9:	hnRNP K	P61978	S82	SVSVPDSSGPERILS	71 / 7 AA	51
Phosphosite 10:	ZFYVE27	Q5T4F4	S9	QTSEREGSGPELSPS	75 / 8 AA	46
Phosphosite 11:	hnRNP K	P61978	S81	ASVSVPDSSGPERIL	71 / 7 AA	51
Phosphosite 12:	KIAA1239	Q9ULI1	T441	YGWLHEDTGPESDPV	71 / 7 AA	197
Phosphosite 13:	MOV10L1	Q9BXT6	S1201	SYPVVPESTGPEKHQ	71 / 7 AA	135
Phosphosite 14:	CapZIP	Q6JBY9	S288	VPESPQTSGPEAENR	62 / 8 AA	45
Phosphosite 15:	VHL	P40337	S43	EESGPEESGPEELGA	85 / 7 AA	24
Phosphosite 16:	NOMO2	Q5JPE7	S1205	GQAASDNSGPEDAKR	83 / 6 AA	139
Phosphosite 17:	NOMO1	Q15155	S1205	GQAASDNSGPEDAKR	83 / 6 AA	134
Phosphosite 18:	NOMO3	P69849	S1205	GQAASDNSGPEDAKR	83 / 6 AA	134
Phosphosite 19:	FANCC	Q00597	S105	INKEPQNSGQSKLNS	83 / 6 AA	63
Phosphosite 20:	NOL5A	O00567	S570	SKEEPVSSGPEEAVG	75 / 8 AA	66