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:	S903
P-Site Sequence:	STECIIRSASRSDGC
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	S903	STECIIRSASRSDGC	100 / 9 AA	121
Phosphosite 1:	KIF1A	Q12756	S545	EEHCVFRSDSRGGSE	55 / 9 AA	191
Phosphosite 2:	USP53	Q70EK8	S905	ECIIRSASRSDGCQM	100 / 7 AA	121
Phosphosite 3:	IGF2R	P11717	S103	VGDSVLRSATRSLLE	55 / 9 AA	274
Phosphosite 4:	CENPP	Q6IPU0	S210	SCSMGIRSASRPGFE	85 / 7 AA	33
Phosphosite 5:	MID1	O15344	S309	CKQCIERSASLISQA	85 / 7 AA	75
Phosphosite 6:	CENPP	Q6IPU0	S212	SMGIRSASRPGFELV	85 / 7 AA	33
Phosphosite 7:	MYBPH	Q13203	S235	DSILFIRSAQRSDSG	75 / 8 AA	52
Phosphosite 8:	SH3GL1	Q99961	S300	DKPIRTPSRSMPPLD	71 / 7 AA	41
Phosphosite 9:	SH3GL1	Q99961	T298	SSDKPIRTPSRSMPP	71 / 7 AA	41
Phosphosite 10:	TATDN2	Q93075	S44	RPAQRSASRSGGPSS	100 / 6 AA	85
Phosphosite 11:	NLRP13	Q86W25	S319	GFEEIIISESRSESL	75 / 8 AA	119
Phosphosite 12:	TATDN2	Q93075	S42	SSRPAQRSASRSGGP	100 / 6 AA	85
Phosphosite 13:	MPDZ	O75970	S1605	PESIRNTSRSSTPAI	71 / 7 AA	219
Phosphosite 14:	MARCH-I	Q8TCQ1	S47	KSPGRSASRSSNISK	100 / 6 AA	32
Phosphosite 15:	SFRS15	O95104	S440	KSRSRSASRSPKRRR	100 / 6 AA	126
Phosphosite 16:	MARCH-I	Q8TCQ1	S45	NEKSPGRSASRSSNI	100 / 6 AA	32