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:	S500
P-Site Sequence:	RNASKPSSSTNRLRD
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	S500	RNASKPSSSTNRLRD	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S501	NASKPSSSTNRLRDF	100 / 8 AA	187
Phosphosite 2:	MDC1	Q14676	T1295	APELRPSTSTDRPVT	62 / 8 AA	227
Phosphosite 3:	LIMA1	Q9UHB6	S283	AAVSKQSSSTNYTNE	87 / 8 AA	85
Phosphosite 4:	SPANXN5	Q5MJ07	S7	_MEKPTSSTNGEKRK	85 / 7 AA	8
Phosphosite 5:	SPANXN5	Q5MJ07	S6	__MEKPTSSTNGEKR	85 / 7 AA	8
Phosphosite 6:	MDC1	Q14676	S1296	PELRPSTSTDRPVTP	62 / 8 AA	227
Phosphosite 7:	MRF	Q9Y2G1	T918	SPSPSPSTNRSGPSQ	85 / 7 AA	124
Phosphosite 8:	DKFZp779A1753	P27816	S915	PTSAKPSSTTPRLSR	66 / 9 AA	51
Phosphosite 9:	MRF	Q9Y2G1	S917	LSPSPSPSTNRSGPS	85 / 7 AA	124
Phosphosite 10:	MDC1	Q14676	S1214	LELQPSTSTDRPVTS	62 / 8 AA	227
Phosphosite 11:	DKFZp779A1753	P27816	T916	TSAKPSSTTPRLSRL	75 / 8 AA	51
Phosphosite 12:	SPEG	Q15772	S855	PTMKPSPSQNRRSSD	75 / 8 AA	354
Phosphosite 13:	Cbl	P22681	S669	PKIKPSSSANAIYSL	85 / 7 AA	100
Phosphosite 14:	Cbl	P22681	S668	HPKIKPSSSANAIYS	85 / 7 AA	100
Phosphosite 15:	HERPUD2	Q9BSE4	S97	TPPSSPKSSTNRESH	77 / 9 AA	45
Phosphosite 16:	MGC39518	Q8IXS8	S369	IGTKPSSSSQRGSLR	75 / 8 AA	59
Phosphosite 17:	KIAA1107	Q9UPP5	S208	LGASGHSSSTNRNSI	77 / 9 AA	156
Phosphosite 18:	HERPUD2	Q9BSE4	T99	PSSPKSSTNRESHEA	85 / 7 AA	45
Phosphosite 19:	HERPUD2	Q9BSE4	S98	PPSSPKSSTNRESHE	85 / 7 AA	45
Phosphosite 20:	MGC39518	Q8IXS8	S368	PIGTKPSSSSQRGSL	66 / 9 AA	59