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:	USP15
Human P-Site:	S839
P-Site Sequence:	VVHLKRFSYSRYMRD
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	S839	VVHLKRFSYSRYMRD	100 / 9 AA	112
Phosphosite 1:	USP15	Q9Y4E8	Y840	VHLKRFSYSRYMRDK	100 / 8 AA	112
Phosphosite 2:	USP4	Q13107	Y830	VHLKRFSYNRYWRDK	87 / 8 AA	109
Phosphosite 3:	USP11	P51784	S832	IIHLKRFSYTKFSRE	66 / 9 AA	110
Phosphosite 4:	USP2	O75604	S506	VLHLKRFSESRIRTS	77 / 9 AA	68
Phosphosite 5:	USP8	P40818	S1015	LVHLKRFSYDGRWKQ	100 / 6 AA	128
Phosphosite 6:	USP11	P51784	Y833	IHLKRFSYTKFSREK	62 / 8 AA	110
Phosphosite 7:	CCK-A receptor	P32238	S417	GASLSRFSYSHMSAS	75 / 8 AA	48
Phosphosite 8:	FSIP2	Q5CZC0	Y2014	RKTERFSYSRNQKSA	85 / 7 AA	370
Phosphosite 9:	FSIP2	Q5CZC0	S2013	ERKTERFSYSRNQKS	100 / 6 AA	370
Phosphosite 10:	LXR-alpha	Q13133	S320	ITFLKDFSYNREDFA	75 / 8 AA	50
Phosphosite 11:	LY75	O60449	Y888	PIDDHFTYSRYPWHR	62 / 8 AA	198
Phosphosite 12:	RIOK2	Q9BVS4	S278	DFFMKRFSYESELFP	83 / 6 AA	63
Phosphosite 13:	USP21	Q9UK80	S467	VLHLNRFSASRGSIK	75 / 8 AA	63
Phosphosite 14:	IKZF2	Q9UKS7	S293	GEKLMRFSYPDIHFD	71 / 7 AA	60
Phosphosite 15:	ABCC10	Q5T3U5	S225	ESWLSRFSYAWLAPL	62 / 8 AA	162
Phosphosite 16:	SHKBP1	Q8TBC3	T32	VGGKRFSTSRQTLTW	85 / 7 AA	76
Phosphosite 17:	ZNF833	Q6ZTB9	S104	KQCGKAFSYSSYFRI	75 / 8 AA	22
Phosphosite 18:	SHKBP1	Q8TBC3	S31	NVGGKRFSTSRQTLT	85 / 7 AA	76
Phosphosite 19:	USP19	O94966	S1111	IVQLKRFSFRSFIWR	55 / 9 AA	146
Phosphosite 20:	KIAA1632	Q9HCE0	Y348	DQVKVFSYHRYQRVE	75 / 8 AA	292