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:	S295
P-Site Sequence:	NCQEPPSSHIQPGLC
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	S295	NCQEPPSSHIQPGLC	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S294	YNCQEPPSSHIQPGL	100 / 8 AA	109
Phosphosite 2:	ZFP106	Q9H2Y7	S1165	LFLEPPSSHVSPSPT	77 / 9 AA	209
Phosphosite 3:	LARP5	Q92615	S664	TSKEPPSSPLQPQKE	77 / 9 AA	81
Phosphosite 4:	ZFP106	Q9H2Y7	S1164	PLFLEPPSSHVSPSP	85 / 7 AA	209
Phosphosite 5:	CNTROB	Q8N137	S779	RVPEPPSSHSQGSGP	87 / 8 AA	101
Phosphosite 6:	CNTROB	Q8N137	S778	FRVPEPPSSHSQGSG	87 / 8 AA	101
Phosphosite 7:	LOC56964	Q6P2C0	S87	ALREAESSQIQPTVY	66 / 9 AA	77
Phosphosite 8:	ZHX3	Q9H4I2	S714	GSLEMPSSHILAERK	66 / 9 AA	105
Phosphosite 9:	CECR2	Q9BXF3	S1376	YTPQRPASHFQPRAY	55 / 9 AA	164
Phosphosite 10:	C10orf38	Q5VUB5	S631	GIFPHPSSQIQPQPL	85 / 7 AA	98
Phosphosite 11:	ZHX3	Q9H4I2	S713	NGSLEMPSSHILAER	75 / 8 AA	105
Phosphosite 12:	DZIP3	Q86Y13	S493	GWNMEPPSSDISKSA	85 / 7 AA	139
Phosphosite 13:	DZIP3	Q86Y13	S494	WNMEPPSSDISKSAD	85 / 7 AA	139
Phosphosite 14:	LARP5	Q92615	S663	RTSKEPPSSPLQPQK	75 / 8 AA	81
Phosphosite 15:	VSX2	P58304	S46	GLNKEPPSSHPRAAL	100 / 6 AA	39
Phosphosite 16:	VSX2	P58304	S47	LNKEPPSSHPRAALD	100 / 6 AA	39
Phosphosite 17:	CEP170	Q5SW79	S269	IPTKDTPSSHITGAG	71 / 7 AA	175
Phosphosite 18:	CEP170	Q5SW79	S270	PTKDTPSSHITGAGH	71 / 7 AA	175
Phosphosite 19:	MATR3	P43243	S276	KRGAPPSSNIEDFHG	71 / 7 AA	95
Phosphosite 20:	MATR3	P43243	S275	KKRGAPPSSNIEDFH	71 / 7 AA	95