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:	Y833
P-Site Sequence:	KRFSYNRYWRDKLDT
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	Y833	KRFSYNRYWRDKLDT	100 / 9 AA	109
Phosphosite 1:	USP15	Q9Y4E8	Y843	KRFSYSRYMRDKLDT	77 / 9 AA	112
Phosphosite 2:	USP4	Q13107	Y830	VHLKRFSYNRYWRDK	100 / 6 AA	109
Phosphosite 3:	CES3	Q6UWW8	Y428	PTVSFSRYLRDSGSP	62 / 8 AA	62
Phosphosite 4:	MAP1A	P78559	Y1682	SPEQDNRYWRGREDV	71 / 7 AA	306
Phosphosite 5:	THG1L	Q9NWX6	Y140	FASSYVFYWRDYFED	75 / 8 AA	35
Phosphosite 6:	NCoA5	Q9HCD5	Y130	REGSYDRYLRMDDYC	71 / 7 AA	66
Phosphosite 7:	MGP	P08493	Y95	YNAAYNRYFRKRRGT	55 / 9 AA	12
Phosphosite 8:	GDF2	Q9UK05	T97	IDLYNRYTSDKSTTP	75 / 8 AA	47
Phosphosite 9:	GDF2	Q9UK05	Y96	MIDLYNRYTSDKSTT	75 / 8 AA	47
Phosphosite 10:	BBS2	Q9BXC9	Y235	VYDKTSRYWRIKSKN	71 / 7 AA	80
Phosphosite 11:	CACNA1C	Q13936	S503	RISKSKFSRYWRRWN	66 / 6 AA	249
Phosphosite 12:	GRIN2B	Q13224	Y1122	RSPDHKRYFRDKEGL	62 / 8 AA	166
Phosphosite 13:	RAD26L	Q5T890	Y133	IPYTINRYLRDYQRE	62 / 8 AA	81
Phosphosite 14:	GGPS1	O95749	Y131	QGQGLDIYWRDNYTC	44 / 9 AA	35
Phosphosite 15:	YLPM1	P49750	Y1031	DDWDRERYWRECERD	66 / 6 AA	220
Phosphosite 16:	AKR1B1	P15121	Y292	DMTTLLSYNRNWRVC	83 / 6 AA	36
Phosphosite 17:	CACNA1C	Q13936	Y505	SKSKFSRYWRRWNRF	66 / 6 AA	249
Phosphosite 18:	CYP2R1	Q6VVX0	Y413	SVHFDEKYWRDPEVF	66 / 6 AA	57
Phosphosite 19:	SPTLC2	O15270	Y93	YLRDFLRYWRIEKCH	66 / 6 AA	63
Phosphosite 20:	IPO11	Q9UI26	Y73	FKHGIDRYWRRVAPH	57 / 7 AA	113