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:	Y830
P-Site Sequence:	VHLKRFSYNRYWRDK
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	Y830	VHLKRFSYNRYWRDK	100 / 9 AA	109
Phosphosite 1:	USP15	Q9Y4E8	S839	VVHLKRFSYSRYMRD	87 / 8 AA	112
Phosphosite 2:	USP15	Q9Y4E8	Y840	VHLKRFSYSRYMRDK	87 / 8 AA	112
Phosphosite 3:	USP4	Q13107	Y833	KRFSYNRYWRDKLDT	100 / 6 AA	109
Phosphosite 4:	KIAA1632	Q9HCE0	Y348	DQVKVFSYHRYQRVE	75 / 8 AA	292
Phosphosite 5:	USP11	P51784	Y833	IHLKRFSYTKFSREK	55 / 9 AA	110
Phosphosite 6:	USP11	P51784	S832	IIHLKRFSYTKFSRE	62 / 8 AA	110
Phosphosite 7:	USP8	P40818	Y1016	VHLKRFSYDGRWKQK	66 / 9 AA	128
Phosphosite 8:	HOXB6	P17509	Y167	ELEKEFHYNRYLTRR	66 / 9 AA	25
Phosphosite 9:	HOXB4	P17483	Y183	ELEKEFHYNRYLTRR	66 / 9 AA	28
Phosphosite 10:	Hox-B7	P09629	Y158	ELEKEFHYNRYLTRR	66 / 9 AA	24
Phosphosite 11:	HOXC4	P09017	Y177	ELEKEFHYNRYLTRR	66 / 9 AA	30
Phosphosite 12:	AKR1B1	P15121	Y292	DMTTLLSYNRNWRVC	71 / 7 AA	36
Phosphosite 13:	USP8	P40818	S1015	LVHLKRFSYDGRWKQ	83 / 6 AA	128
Phosphosite 14:	LXR-alpha	Q13133	Y321	TFLKDFSYNREDFAK	85 / 7 AA	50
Phosphosite 15:	LXR-alpha	Q13133	S320	ITFLKDFSYNREDFA	85 / 7 AA	50
Phosphosite 16:	C11orf63	Q6NUN7	S481	DQEEKRFSYQQLHTL	71 / 7 AA	89
Phosphosite 17:	HIVEP1	P15822	Y2170	DEKQRFSYERSGYDL	71 / 7 AA	297
Phosphosite 18:	C11orf63	Q6NUN7	Y482	QEEKRFSYQQLHTLS	71 / 7 AA	89
Phosphosite 19:	RP11-345P4.4	P0CK96	S291	GRSGKSFSYNQDVVL	71 / 7 AA	44
Phosphosite 20:	RIOK2	Q9BVS4	S278	DFFMKRFSYESELFP	83 / 6 AA	63