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:	S935
P-Site Sequence:	YKTPSLSSSGSSDGG
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	S935	YKTPSLSSSGSSDGG	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S934	FYKTPSLSSSGSSDG	100 / 8 AA	109
Phosphosite 2:	PUM2	Q8TB72	S643	TPPPSLSSHGSSSSL	88 / 9 AA	114
Phosphosite 3:	PUM1	Q14671	S765	TPPPSLSSHGSSSSL	88 / 9 AA	126
Phosphosite 4:	PA1	Q9BTK6	S242	PASPPLRSSGSSLFP	77 / 9 AA	28
Phosphosite 5:	USP4	Q13107	S936	KTPSLSSSGSSDGGT	100 / 8 AA	109
Phosphosite 6:	CUBN	O60494	T1014	KSIPPSLTSSGNSLM	75 / 8 AA	399
Phosphosite 7:	ELF1	P32519	S317	SSDPSLSSSATSNRN	77 / 9 AA	67
Phosphosite 8:	C9orf150	Q8IV03	S74	SFPPSLSSSSSSSPT	88 / 9 AA	25
Phosphosite 9:	CUX2	O14529	S747	SVSPSLSSSSSSGYS	88 / 9 AA	154
Phosphosite 10:	TPCN1	Q9ULQ1	S54	SQAPSLSSGGESSPS	77 / 9 AA	94
Phosphosite 11:	QRICH2	Q9H0J4	S1642	HRPPSLSSNGQLPSR	85 / 7 AA	181
Phosphosite 12:	QRICH2	Q9H0J4	S1641	VHRPPSLSSNGQLPS	85 / 7 AA	181
Phosphosite 13:	PUM2	Q8TB72	S642	LTPPPSLSSHGSSSS	87 / 8 AA	114
Phosphosite 14:	PUM1	Q14671	S764	QTPPPSLSSHGSSSS	87 / 8 AA	126
Phosphosite 15:	TANC1	Q9C0D5	S1662	RHPASLTSSGSSGSP	77 / 9 AA	202
Phosphosite 16:	ZNF474	Q6S9Z5	S144	SKPQSLSSSGSYSLQ	87 / 8 AA	40
Phosphosite 17:	piccolo	Q9Y6V0	S2117	SDTPSLTSSVSSVCT	77 / 9 AA	567
Phosphosite 18:	ZNF474	Q6S9Z5	S143	PSKPQSLSSSGSYSL	87 / 8 AA	40
Phosphosite 19:	LRRC7	Q96NW7	S696	DYSPSQASSGSSNTR	77 / 9 AA	173
Phosphosite 20:	RIZ	Q13029	S1053	PGPPTLSSSSSSSSS	77 / 9 AA	189