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:	USP4
Human P-Site:	S277
P-Site Sequence:	GMHSSGVSRGGSGFS
UniProt:	Q13107
Intern. Prot. ID:	IPI00011836

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP4	Q13107	S277	GMHSSGVSRGGSGFS	100 / 9 AA	109
Phosphosite 1:	CAPRIN1	Q14444	S611	YYNSRGVSRGGSRGA	88 / 9 AA	78
Phosphosite 2:	ABCC13	Q9NSE7	S257	RAGSSSVSRGGSPCV	88 / 9 AA	31
Phosphosite 3:	SUN1	O94901	S117	QVTSSGVSHGGTVSL	77 / 9 AA	90
Phosphosite 4:	KRTAP23-1	A1A580	S25	YLCYSGYSRGGSSYP	87 / 8 AA	7
Phosphosite 5:	KIAA1211	Q6ZU35	S1139	QPGSSSVSRAGSLHK	77 / 9 AA	137
Phosphosite 6:	NCoA5	Q9HCD5	S246	SQALEDVSRGGSPFA	85 / 7 AA	66
Phosphosite 7:	DHX9	Q08211	S1222	GGGYRGVSRGGFRGN	100 / 6 AA	141
Phosphosite 8:	CFLAR	O15519	S314	SFVCVLVSRGGSQSV	100 / 6 AA	55
Phosphosite 9:	SUN2	Q9UH99	S160	SRLRSAVSRAGSLLW	75 / 8 AA	80
Phosphosite 10:	ILDR2	Q71H61	S385	MGGSSGASRGPSAME	77 / 9 AA	71
Phosphosite 11:	ZNF703	Q9H7S9	S221	SSSSPGGSRGGSPHH	77 / 9 AA	58
Phosphosite 12:	ILDR2	Q71H61	S543	QARPEGASRGGSLET	85 / 7 AA	71
Phosphosite 13:	USP4	Q13107	S274	STCGMHSSGVSRGGS	100 / 6 AA	109
Phosphosite 14:	ACIN1	Q9UKV3	S661	KSLSPGVSRDSSTSY	66 / 9 AA	152
Phosphosite 15:	MOBP	Q13875	S171	PLRGPGASRGGSPVK	75 / 8 AA	21
Phosphosite 16:	FCHO2	Q0JRZ9	S529	NTPTVGVSRGPSPVS	85 / 7 AA	89
Phosphosite 17:	DNAH10	Q8IVF4	S4195	GESSSGISRDDYIGQ	62 / 8 AA	515
Phosphosite 18:	RBM5	P52756	S139	MKRKTGVSRGFAFVE	83 / 6 AA	92
Phosphosite 19:	EGFL6	Q8IUX8	S323	FNYEEIVSRGGNSHG	83 / 6 AA	61
Phosphosite 20:	JAZF1	Q86VZ6	S93	LTLSSSVSRGNVSTP	85 / 7 AA	27