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:	S579
P-Site Sequence:	SCDSSSKSRNRGWKP
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	S579	SCDSSSKSRNRGWKP	100 / 9 AA	121
Phosphosite 1:	EYA4	O95677	S351	CRSSGSKSRGRGRKN	77 / 9 AA	70
Phosphosite 2:	ZRSR2	Q15696	S461	RSQSSSRSRSRGRRR	77 / 9 AA	58
Phosphosite 3:	MAP3K13	O43283	S582	MSTSSSKSRYRSKPR	87 / 8 AA	108
Phosphosite 4:	SYBU	Q9NX95	S175	GSKRSSSSRNRGPHG	87 / 8 AA	72
Phosphosite 5:	USP53	Q70EK8	S577	GNSCDSSSKSRNRGW	100 / 7 AA	121
Phosphosite 6:	SFRS8	Q12872	S780	KYHSSSKSRSRSHSK	87 / 8 AA	105
Phosphosite 7:	FBN1	P35555	S2075	GKCSSPKSRNHSKQE	75 / 8 AA	312
Phosphosite 8:	ACPL2	Q8TE99	S43	KNGMSSKSRKRIMPD	85 / 7 AA	55
Phosphosite 9:	PCM1	Q15154	S1330	STCEPCKSRNRHSAQ	71 / 7 AA	228
Phosphosite 10:	PRPF4B	Q13523	S285	PIINESRSRDRGKKS	71 / 7 AA	117
Phosphosite 11:	U2AF1	Q01081	S206	SRERRSRSRDRGRGG	71 / 7 AA	28
Phosphosite 12:	SEMA3C	Q99985	S741	ALINSRKSRNRRNQL	75 / 8 AA	85
Phosphosite 13:	TMEM131	Q92545	S1468	AMTSGSKSRNAQKTK	85 / 7 AA	201
Phosphosite 14:	TRPM1	Q7Z4N2	S159	LKDHSSKSRGRVCAI	85 / 7 AA	174
Phosphosite 15:	LRRK1	Q38SD2	S1078	ENKKNTKSRNRKVTI	71 / 7 AA	228
Phosphosite 16:	PNN	Q9H307	S633	SSSSESRSRSRGRGH	66 / 9 AA	82
Phosphosite 17:	SRRM3	A6NNA2	S508	SSRSPSKSRSRSAEK	75 / 8 AA	65
Phosphosite 18:	CROP	O95232	S367	SYKHRSKSRDREQDR	71 / 7 AA	51
Phosphosite 19:	HYLS1	Q96M11	S204	LPKLDQLSRNRGKTD	100 / 5 AA	34
Phosphosite 20:	ZC3HAV1	Q7Z2W4	S249	AYRARSKSRDRFFQG	83 / 6 AA	101