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:	Y287
P-Site Sequence:	GSGFSASYNCQEPPS
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	Y287	GSGFSASYNCQEPPS	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S286	GGSGFSASYNCQEPP	100 / 8 AA	109
Phosphosite 2:	KIAA1117	Q5JWR5	Y2289	GNGFSTSYNSQRWLN	75 / 8 AA	277
Phosphosite 3:	KIAA1117	Q5JWR5	S2288	GGNGFSTSYNSQRWL	75 / 8 AA	277
Phosphosite 4:	PPM1D	O15297	Y401	NLTDSPSYNSQETCV	75 / 8 AA	67
Phosphosite 5:	WDR55	Q9H6Y2	Y67	GDVFVFSYSCQEGET	66 / 9 AA	42
Phosphosite 6:	ZNF606	Q8WXB4	Y596	THTGEKPYNCQECGK	83 / 6 AA	92
Phosphosite 7:	WDR55	Q9H6Y2	S68	DVFVFSYSCQEGETK	83 / 6 AA	42
Phosphosite 8:	USP4	Q13107	S284	SRGGSGFSASYNCQE	100 / 6 AA	109
Phosphosite 9:	VPRBP	Q9Y4B6	Y1131	SGQEEASYNCHNSAI	83 / 6 AA	169
Phosphosite 10:	Ig kappa chain V-I region Walker	P04431	Y108	QPEDSATYYCQQSYS	62 / 8 AA	14
Phosphosite 11:	Ig kappa chain V-I region Walker	P04431	Y109	PEDSATYYCQQSYST	62 / 8 AA	14
Phosphosite 12:	VPRBP	Q9Y4B6	S1130	FSGQEEASYNCHNSA	83 / 6 AA	169
Phosphosite 13:	ZNF619	Q8N2I2	Y313	GKAFSCSYDCIIHER	71 / 7 AA	63
Phosphosite 14:	CEACAM5	P06731	T298	VNNSGSYTCQAHNSD	62 / 8 AA	77
Phosphosite 15:	RBM14	Q96PK6	S409	YNAQPSASYNAQSAP	85 / 7 AA	69
Phosphosite 16:	MDGA1	Q8NFP4	T213	PQDYASYTCQVSVRN	83 / 6 AA	106
Phosphosite 17:	ARIH1	Q9Y4X5	Y387	EPHGSAWYNCNRYNE	83 / 6 AA	64
Phosphosite 18:	MDGA1	Q8NFP4	Y212	RPQDYASYTCQVSVR	83 / 6 AA	106
Phosphosite 19:	Ig kappa chain V-I region Walker	P04431	T107	LQPEDSATYYCQQSY	71 / 7 AA	14
Phosphosite 20:	SIDT1	Q9NXL6	Y122	LYQRSYNYQEVSRTL	83 / 6 AA	94