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:	S628
P-Site Sequence:	QAVCDRISRYVKQPL
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	S628	QAVCDRISRYVKQPL	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	Y630	VCDRISRYVKQPLPD	100 / 7 AA	109
Phosphosite 2:	GPR98	Q8WXG9	S412	IIDEDRISRYEEITV	100 / 6 AA	693
Phosphosite 3:	PABPC4	Q13310	S289	QLKQERISRYQGVNL	83 / 6 AA	71
Phosphosite 4:	RAD51L1	O15315	S20	QELCDRLSRHQILTC	71 / 7 AA	42
Phosphosite 5:	PABPC3	Q9H361	T289	QMKQDRITRYQVVNL	83 / 6 AA	70
Phosphosite 6:	PABPC1	P11940	T289	QMKQDRITRYQGVNL	83 / 6 AA	71
Phosphosite 7:	SYT13	Q7L8C5	S250	LRTCDRFSRHSVAGE	71 / 7 AA	47
Phosphosite 8:	NOL5A	O00567	S369	AKNKGRISRYLANKC	71 / 7 AA	66
Phosphosite 9:	PPP1R9A	Q9ULJ8	S125	SSVSERISRFDTMYD	57 / 7 AA	123
Phosphosite 10:	TECTA	O75443	S956	NESELCDSVARYASA	57 / 7 AA	240
Phosphosite 11:	NOL5A	O00567	Y371	NKGRISRYLANKCSI	83 / 6 AA	66
Phosphosite 12:	USP11	P51784	Y642	LMYRLSRYVTKPNSD	83 / 6 AA	110
Phosphosite 13:	PSME3	P61289	S180	ASYLDQISRYYITRA	83 / 6 AA	30
Phosphosite 14:	TDRD6	O60522	S1475	IIADDMISRYALSEK	71 / 7 AA	237
Phosphosite 15:	PRMT7	Q9NVM4	T388	EINDQDRTDRYVQAL	71 / 7 AA	78
Phosphosite 16:	KLK13	Q9UKR3	Y254	VYTRVSRYVLWIRET	83 / 6 AA	31
Phosphosite 17:	USP11	P51784	S640	NVLMYRLSRYVTKPN	71 / 7 AA	110
Phosphosite 18:	PPP1R12A	O14974	S888	ETQTDSISRYETSST	83 / 6 AA	115
Phosphosite 19:	SSSCA1	O60232	S35	RERQDRISRLMGDYL	71 / 7 AA	21
Phosphosite 20:	PPP1R12A	O14974	S886	KKETQTDSISRYETS	83 / 6 AA	115