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:	S652
P-Site Sequence:	EPGACNGSRNSCEGE
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	S652	EPGACNGSRNSCEGE	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S655	ACNGSRNSCEGEDEE	100 / 6 AA	109
Phosphosite 2:	ERG	P11308	S85	NPSQVNGSRNSPDEC	85 / 7 AA	55
Phosphosite 3:	JMJD3	O15054	S1591	FVTSENGSRNTYLVH	71 / 7 AA	180
Phosphosite 4:	HEG1	Q9ULI3	S1359	GLPGSRHSCIFPGQY	83 / 6 AA	135
Phosphosite 5:	HEG1	Q9ULI3	S1356	AYTGLPGSRHSCIFP	83 / 6 AA	135
Phosphosite 6:	GALNT1	Q10472	S543	SIRDCNGSRSQQWLL	100 / 5 AA	64
Phosphosite 7:	ATHL1	Q32M88	S289	PGGLSNGSREECYWG	62 / 8 AA	81
Phosphosite 8:	MYST4	Q8WYB5	S95	FPKSAKGSRGSCNDL	71 / 7 AA	231
Phosphosite 9:	DTL	Q9NZJ0	S545	SSQAEACSESRNRVK	71 / 7 AA	79
Phosphosite 10:	TNNI3K	Q59H18	S475	NLVACDPSRSSGEKD	62 / 8 AA	104
Phosphosite 11:	GATM	P50440	S46	TQAATASSRNSCAAD	66 / 9 AA	48
Phosphosite 12:	FLJ21901	Q53R41	S356	GDMESRNSCLIKRVT	83 / 6 AA	97
Phosphosite 13:	ZNF415	Q09FC8	S361	DKVFSRNSCLALHQK	100 / 5 AA	69
Phosphosite 14:	ZNF415	Q09FC8	S333	DRSFSRNSCLALHRR	100 / 5 AA	69
Phosphosite 15:	BTBD10	Q9BSF8	S131	ISSAGNSSRNSSQSS	66 / 9 AA	54
Phosphosite 16:	GJA10	Q969M2	S452	SDSGSSGSRNSSCLD	55 / 9 AA	62
Phosphosite 17:	DEPDC2	Q70Z35	S1113	DSYSDCNSNRNSIAS	62 / 8 AA	183
Phosphosite 18:	FLJ21901	Q53R41	S353	GAMGDMESRNSCLIK	100 / 5 AA	97
Phosphosite 19:	ZFHX2	Q9C0A1	S449	SLLHSRNSCKTLKCP	100 / 5 AA	152
Phosphosite 20:	ZFHX2	Q9C0A1	S446	SHMSLLHSRNSCKTL	100 / 5 AA	152