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:	S26
P-Site Sequence:	FAPRSSTSIAPSKGL
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	S26	FAPRSSTSIAPSKGL	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	T25	MFAPRSSTSIAPSKG	100 / 8 AA	187
Phosphosite 2:	HGK	O95819	T657	QAGQRNSTSIEPRLL	75 / 8 AA	142
Phosphosite 3:	USP54	Q70EL1	S24	GMFAPRSSTSIAPSK	100 / 7 AA	187
Phosphosite 4:	HGK	O95819	S658	AGQRNSTSIEPRLLW	75 / 8 AA	142
Phosphosite 5:	BAIAP2L2	Q6UXY1	S440	LLDRPGNSIAPSEYW	66 / 9 AA	59
Phosphosite 6:	RGS9	O75916	T520	FIRRPSTTICPSPIR	66 / 9 AA	77
Phosphosite 7:	USP24	Q9UPU5	S2371	FKQRPPISIAPSSPL	66 / 9 AA	294
Phosphosite 8:	PUM2	Q8TB72	S600	DLYKRSSSSLAPIGQ	75 / 8 AA	114
Phosphosite 9:	TMEM142C	Q9BRQ5	S216	NLPRSSASAAPSQAE	77 / 9 AA	32
Phosphosite 10:	PUM2	Q8TB72	S601	LYKRSSSSLAPIGQP	75 / 8 AA	114
Phosphosite 11:	UNC13C	Q8NB66	S159	RNRKSSSSLAPSEGS	66 / 9 AA	251
Phosphosite 12:	SH2B1	Q9NRF2	S449	LSDRPSASISPSSAS	66 / 9 AA	79
Phosphosite 13:	USP54	Q70EL1	S23	QGMFAPRSSTSIAPS	100 / 6 AA	187
Phosphosite 14:	IGFN1	Q86VF2	S860	VTDRSNTSITLSWAG	66 / 9 AA	138
Phosphosite 15:	HGK	O95819	S656	SQAGQRNSTSIEPRL	71 / 7 AA	142
Phosphosite 16:	MARCH-VIII	Q5T0T0	S71	VSSFSRTSITPSSQD	75 / 8 AA	33
Phosphosite 17:	TTN	Q8WZ42	S22698	VLDTSRSSISIAWNK	85 / 7 AA	3816
Phosphosite 18:	IGFN1	Q86VF2	T859	QVTDRSNTSITLSWA	71 / 7 AA	138
Phosphosite 19:	ZNF804A	Q7Z570	S802	FLRPPSTSVAPCKPK	71 / 7 AA	137
Phosphosite 20:	IGFN1	Q86VF2	S857	NLQVTDRSNTSITLS	83 / 6 AA	138