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:	S934
P-Site Sequence:	FYKTPSLSSSGSSDG
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	S934	FYKTPSLSSSGSSDG	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S935	YKTPSLSSSGSSDGG	100 / 8 AA	109
Phosphosite 2:	SLITRK6	Q9H5Y7	S26	HSQTPVLSSRGSCDS	77 / 9 AA	93
Phosphosite 3:	USP4	Q13107	S932	DEFYKTPSLSSSGSS	100 / 7 AA	109
Phosphosite 4:	MUC3A	Q02505	S1662	SESTPSLSSSTIYST	100 / 7 AA	266
Phosphosite 5:	MUC3A	Q02505	S1660	TTSESTPSLSSSTIY	100 / 7 AA	266
Phosphosite 6:	piccolo	Q9Y6V0	T2116	PSDTPSLTSSVSSVC	77 / 9 AA	567
Phosphosite 7:	TPCN1	Q9ULQ1	S53	DSQAPSLSSGGESSP	75 / 8 AA	94
Phosphosite 8:	QRICH2	Q9H0J4	S1642	HRPPSLSSNGQLPSR	85 / 7 AA	181
Phosphosite 9:	CUBN	O60494	T1014	KSIPPSLTSSGNSLM	75 / 8 AA	399
Phosphosite 10:	PUM2	Q8TB72	S642	LTPPPSLSSHGSSSS	87 / 8 AA	114
Phosphosite 11:	PUM1	Q14671	S764	QTPPPSLSSHGSSSS	87 / 8 AA	126
Phosphosite 12:	QRICH2	Q9H0J4	S1641	VHRPPSLSSNGQLPS	85 / 7 AA	181
Phosphosite 13:	PUM2	Q8TB72	S643	TPPPSLSSHGSSSSL	87 / 8 AA	114
Phosphosite 14:	PUM1	Q14671	S765	TPPPSLSSHGSSSSL	87 / 8 AA	126
Phosphosite 15:	ZNF474	Q6S9Z5	S144	SKPQSLSSSGSYSLQ	87 / 8 AA	40
Phosphosite 16:	RNF19A	Q9NV58	S516	GGLTGSLSASGSHMD	77 / 9 AA	91
Phosphosite 17:	DYSF	O75923	S96	REVLATPSLSASFNA	85 / 7 AA	237
Phosphosite 18:	DCHS2	Q6V1P9	S1250	DDGTPALSSSQTLTV	85 / 7 AA	322
Phosphosite 19:	ZFYVE20	Q9H1K0	S592	APKTPSLSSTQPTRV	85 / 7 AA	89
Phosphosite 20:	ESAM	Q96AP7	S338	LTPTPSLSSQALPSP	100 / 6 AA	41