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:	USP2
Human P-Site:	S252
P-Site Sequence:	PGPSRSSSPGRDGMN
UniProt:	O75604
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP2	O75604	S252	PGPSRSSSPGRDGMN	100 / 9 AA	68
Phosphosite 1:	USP2	O75604	S251	APGPSRSSSPGRDGM	100 / 8 AA	68
Phosphosite 2:	SFRS16	Q8N2M8	T319	RSRSRSPTPGREEKI	66 / 9 AA	77
Phosphosite 3:	FNBP4	Q8N3X1	T26	PPGPRGSTPGRDPEP	66 / 9 AA	110
Phosphosite 4:	COL4A1	P02462	S560	GMTGRAGSPGRDGHP	66 / 9 AA	161
Phosphosite 5:	WRNIP1	Q96S55	S132	DFPVARSSSPGRKGS	87 / 8 AA	72
Phosphosite 6:	WRNIP1	Q96S55	S133	FPVARSSSPGRKGSG	87 / 8 AA	72
Phosphosite 7:	CLASP1	Q7Z460	S688	GAGSRSSSPGKLLGS	87 / 8 AA	169
Phosphosite 8:	AFF4	Q9UHB7	S179	EHSKSRSSSPGKPQA	87 / 8 AA	127
Phosphosite 9:	CLASP2	O75122	S463	QPGSRSGSPGRVLTT	87 / 8 AA	141
Phosphosite 10:	RBM23	Q86U06	S93	RRNSRSRSPGRQCRH	77 / 9 AA	49
Phosphosite 11:	CLASP1	Q7Z460	S687	AGAGSRSSSPGKLLG	87 / 8 AA	169
Phosphosite 12:	MCM2	P49736	S41	RTDALTSSPGRDLPP	85 / 7 AA	102
Phosphosite 13:	AFF4	Q9UHB7	S180	HSKSRSSSPGKPQAV	87 / 8 AA	127
Phosphosite 14:	KIAA0182	Q14687	S150	DAGSRSSSGGRERLI	77 / 9 AA	136
Phosphosite 15:	SFRS9	Q13242	S199	YSRSRSGSRGRDSPY	77 / 9 AA	26
Phosphosite 16:	MAST1	Q9Y2H9	S952	NPSSRDSSPSRDYSP	77 / 9 AA	171
Phosphosite 17:	MAST2	Q6P0Q8	S1089	NPSSRDSSPSRDFLP	77 / 9 AA	196
Phosphosite 18:	MAST3	O60307	S935	NPSSRDSSPSRDPSP	77 / 9 AA	143
Phosphosite 19:	MAST4	O15021	S1129	PSSSRDSSPSRDSSA	77 / 9 AA	284
Phosphosite 20:	SMCHD1	A6NHR9	S1581	SLVLAESSPGRDSTE	100 / 6 AA	226