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:	USP53
Human P-Site:	S905
P-Site Sequence:	ECIIRSASRSDGCQM
UniProt:	Q70EK8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP53	Q70EK8	S905	ECIIRSASRSDGCQM	100 / 9 AA	121
Phosphosite 1:	CCDC127	Q96BQ5	S16	NWNIRPNSRADGGDG	66 / 9 AA	31
Phosphosite 2:	USP53	Q70EK8	S907	IIRSASRSDGCQMPK	100 / 7 AA	121
Phosphosite 3:	HLX1	Q14774	S368	EQDERSPSRSEGEAE	75 / 8 AA	51
Phosphosite 4:	USP53	Q70EK8	S903	STECIIRSASRSDGC	100 / 7 AA	121
Phosphosite 5:	TATDN2	Q93075	S44	RPAQRSASRSGGPSS	87 / 8 AA	85
Phosphosite 6:	CNTN2	Q02246	S479	TLIIRNISRSDEGKY	66 / 9 AA	113
Phosphosite 7:	CENPP	Q6IPU0	S212	SMGIRSASRPGFELV	75 / 8 AA	33
Phosphosite 8:	CENPP	Q6IPU0	S210	SCSMGIRSASRPGFE	85 / 7 AA	33
Phosphosite 9:	ERAL1	O75616	S61	GPRLASASRSNGQGS	85 / 7 AA	48
Phosphosite 10:	TINAG	Q9UJW2	S324	NNGCAMASRSDGRGK	100 / 6 AA	55
Phosphosite 11:	MMP2	P08253	S369	SCTSAGRSDGKMWCA	85 / 7 AA	74
Phosphosite 12:	ERAL1	O75616	S63	RLASASRSNGQGSAL	85 / 7 AA	48
Phosphosite 13:	TINAG	Q9UJW2	S326	GCAMASRSDGRGKRH	100 / 6 AA	55
Phosphosite 14:	UTP14A	Q9BVJ6	S742	EDVGYRSSSRSDLSV	75 / 8 AA	88
Phosphosite 15:	RFC4	P35249	S134	AQLTVSGSRSDGKPC	85 / 7 AA	40
Phosphosite 16:	UTP14A	Q9BVJ6	S743	DVGYRSSSRSDLSVI	75 / 8 AA	88
Phosphosite 17:	RFC4	P35249	S136	LTVSGSRSDGKPCPP	85 / 7 AA	40
Phosphosite 18:	DDX50	Q9BQ39	S713	RQGSRSGSRQDGRRR	75 / 8 AA	83
Phosphosite 19:	MYBPH	Q13203	S235	DSILFIRSAQRSDSG	85 / 7 AA	52
Phosphosite 20:	PSG3	Q16557	S226	IRNPVSASRSDPVTL	100 / 6 AA	48