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:	Y630
P-Site Sequence:	VCDRISRYVKQPLPD
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	Y630	VCDRISRYVKQPLPD	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S628	QAVCDRISRYVKQPL	100 / 7 AA	109
Phosphosite 2:	USP11	P51784	Y642	LMYRLSRYVTKPNSD	66 / 9 AA	110
Phosphosite 3:	HIPK4	Q8NE63	Y170	SIFSEVRYVKEPYIQ	83 / 6 AA	69
Phosphosite 4:	RAPH1	Q70E73	Y505	NGIRIAKYGKQLYMN	62 / 8 AA	135
Phosphosite 5:	EDEM3	Q9BZQ6	Y325	HYDAIMRYISQPPLL	62 / 8 AA	105
Phosphosite 6:	LETM2	Q2VYF4	S257	DASTQLSSYVKQVQT	62 / 8 AA	56
Phosphosite 7:	COL24A1	Q17RW2	Y237	ASADYCRYVKQQCRQ	71 / 7 AA	175
Phosphosite 8:	LETM2	Q2VYF4	Y258	ASTQLSSYVKQVQTG	62 / 8 AA	56
Phosphosite 9:	NOL5A	O00567	Y371	NKGRISRYLANKCSI	83 / 6 AA	66
Phosphosite 10:	NOL5A	O00567	S369	AKNKGRISRYLANKC	83 / 6 AA	66
Phosphosite 11:	KLK13	Q9UKR3	Y254	VYTRVSRYVLWIRET	83 / 6 AA	31
Phosphosite 12:	UBR4	Q5T4S7	S1049	SSRLRISSYVNWIKD	71 / 7 AA	574
Phosphosite 13:	C1GALT1	Q9NS00	Y201	FGRRFKPYVKQGYMS	62 / 8 AA	42
Phosphosite 14:	USP11	P51784	S640	NVLMYRLSRYVTKPN	71 / 7 AA	110
Phosphosite 15:	SPON1	Q9HCB6	Y527	GMRSRERYVKQFPED	100 / 5 AA	91
Phosphosite 16:	GPR98	Q8WXG9	S412	IIDEDRISRYEEITV	100 / 5 AA	693
Phosphosite 17:	ZIC4	Q8N9L1	Y119	GPGAFFRYMRQPIKQ	50 / 8 AA	37
Phosphosite 18:	ZIC1	Q15915	Y216	GAGAFFRYMRQPIKQ	50 / 8 AA	48
Phosphosite 19:	ORM1	P02763	S107	QRENGTISRYVGGQE	100 / 5 AA	24
Phosphosite 20:	ZIC3	O60481	Y242	GPGAFFRYMRQPIKQ	50 / 8 AA	51