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:	USP54
Human P-Site:	S921
P-Site Sequence:	DTEFGASSFFHSPAS
UniProt:	Q70EL1
Intern. Prot. ID:	IPI00418210

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP54	Q70EL1	S921	DTEFGASSFFHSPAS	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S920	MDTEFGASSFFHSPA	100 / 8 AA	187
Phosphosite 2:	Thsd4	Q6ZMP0	S258	QGYPAASSLFHSPET	75 / 8 AA	112
Phosphosite 3:	ARFGAP3	Q9NP61	S88	VGGNASASSFFHQHG	85 / 7 AA	57
Phosphosite 4:	SYN2	Q92777	S553	AFSFSESSFFRSSAN	66 / 9 AA	63
Phosphosite 5:	ARFGAP3	Q9NP61	S89	GGNASASSFFHQHGC	85 / 7 AA	57
Phosphosite 6:	InsR	P06213	S1302	HPSFPEVSFFHSEEN	66 / 9 AA	156
Phosphosite 7:	CYP26C1	Q6V0L0	S444	REDSRGASSRFHYIP	85 / 7 AA	57
Phosphosite 8:	IFI44	Q8TCB0	S201	PIGAGKSSFFNSVRS	75 / 8 AA	50
Phosphosite 9:	IFI44L	Q53G44	S212	PVGSGKSSFFNSVKS	75 / 8 AA	51
Phosphosite 10:	C20orf78	Q9BR46	S135	VPTTGTHSFFHCTSE	62 / 8 AA	17
Phosphosite 11:	FTCD	O95954	S166	APDFGPSSFVPSWGA	66 / 9 AA	59
Phosphosite 12:	DEPDC2	Q70Z35	Y1132	CSSQCSSYFHSDEMD	83 / 6 AA	183
Phosphosite 13:	SECISBP2	Q96T21	T75	DMAFGASTFPPQYLS	83 / 6 AA	95
Phosphosite 14:	SYN2	Q92777	S552	NAFSFSESSFFRSSA	62 / 8 AA	63
Phosphosite 15:	TSHZ2	Q9NRE2	S625	SPHEEASSFSHSEGD	75 / 8 AA	115
Phosphosite 16:	NUP98	P52948	S67	GGLFGTSSFSQPATS	55 / 9 AA	188
Phosphosite 17:	InsR	P06213	S1306	PEVSFFHSEENKAPE	100 / 5 AA	156
Phosphosite 18:	C8orf22	Q8WWR9	S62	WFKSFFHSEPVLSNV	100 / 5 AA	9
Phosphosite 19:	NEFH	P12036	S45	RSAAGSSSGFHSWTR	75 / 8 AA	112
Phosphosite 20:	PRR4	Q16378	S117	VSLQEASSFFRRDRP	62 / 8 AA	15