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:	USP50
Human P-Site:	Y156
P-Site Sequence:	EALKKYHYSRRRSYE
UniProt:	Q70EL3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP50	Q70EL3	Y156	EALKKYHYSRRRSYE	100 / 9 AA	39
Phosphosite 1:	USP50	Q70EL3	S157	ALKKYHYSRRRSYEK	100 / 8 AA	39
Phosphosite 2:	USP50	Q70EL3	Y154	LHEALKKYHYSRRRS	100 / 7 AA	39
Phosphosite 3:	GBE1	Q04446	Y562	GNNESYHYARRQFHL	71 / 7 AA	80
Phosphosite 4:	RSRC2	Q7L4I2	Y40	PRASKHHYSRSRSRS	75 / 8 AA	51
Phosphosite 5:	RSRC2	Q7L4I2	S41	RASKHHYSRSRSRSR	75 / 8 AA	51
Phosphosite 6:	CDX2	Q99626	Y207	ELEKEFHYSRYITIR	71 / 7 AA	34
Phosphosite 7:	CDX1	P47902	Y175	ELEKEFHYSRYITIR	71 / 7 AA	28
Phosphosite 8:	FRS2	Q8WU20	S410	SAHKIEYSRRRDCTP	75 / 8 AA	57
Phosphosite 9:	MYOF	Q9NZM1	T1017	AAEKMYHTHRRRRLV	66 / 9 AA	235
Phosphosite 10:	DDN	O94850	Y45	VKTISCHYSRRAPSR	83 / 6 AA	76
Phosphosite 11:	DDN	O94850	S46	KTISCHYSRRAPSRQ	83 / 6 AA	76
Phosphosite 12:	LPHN3	Q9HAR2	Y1323	ENHQPHHYTRRRIPQ	71 / 7 AA	162
Phosphosite 13:	FRS2	Q8WU20	Y409	ASAHKIEYSRRRDCT	75 / 8 AA	57
Phosphosite 14:	NEUROD2	Q15784	Y325	DHEKSYHYSMHYSAL	62 / 8 AA	41
Phosphosite 15:	SCN11A	Q9UI33	Y636	IALDPYHYFRRGWNI	83 / 6 AA	205
Phosphosite 16:	MEPE	Q9NQ76	Y471	THGRKYHYVPHRQNN	55 / 9 AA	58
Phosphosite 17:	ZNF512B	Q96KM6	Y126	IYGLKYHYQRCQGGA	62 / 8 AA	97
Phosphosite 18:	C4orf29	Q0P651	Y121	AGTGDHHYWRRRTLM	62 / 8 AA	47
Phosphosite 19:	SEC16A	O15027	Y1099	GHWDRYHYSARVRDP	62 / 8 AA	234
Phosphosite 20:	LGALS3BP	Q08380	Y213	RDLLRYFYSRRIDIT	71 / 7 AA	65