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:	S416
P-Site Sequence:	PTDNISSSNRSHSHT
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	S416	PTDNISSSNRSHSHT	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S415	FPTDNISSSNRSHSH	100 / 8 AA	121
Phosphosite 2:	USP53	Q70EK8	S414	KFPTDNISSSNRSHS	100 / 7 AA	121
Phosphosite 3:	GDF9	O60383	S105	TKEGIPKSNRSHLYN	75 / 8 AA	51
Phosphosite 4:	C18orf45	Q24JQ0	S64	GWVEINSSSRSHVLV	66 / 9 AA	33
Phosphosite 5:	C18orf45	Q24JQ0	S65	WVEINSSSRSHVLVW	75 / 8 AA	33
Phosphosite 6:	SPDYA	Q5MJ70	S22	TVYVKSGSNRSHQPK	85 / 7 AA	36
Phosphosite 7:	PARP8	Q8N3A8	S650	WVISSNRSHIVKLPV	100 / 6 AA	96
Phosphosite 8:	IGSF1	Q8N6C5	S820	DGSEIASSDRSWASP	55 / 9 AA	149
Phosphosite 9:	USP53	Q70EK8	S419	NISSSNRSHSHTGVG	100 / 6 AA	121
Phosphosite 10:	ZSWIM6	Q9HCJ5	S507	ANANQDSSNRPHRTV	66 / 9 AA	133
Phosphosite 11:	IGSF1	Q8N6C5	S819	KDGSEIASSDRSWAS	62 / 8 AA	149
Phosphosite 12:	RPL8	P62917	S160	GSKKVISSANRAVVG	71 / 7 AA	28
Phosphosite 13:	INTS7	Q9NVH2	S337	IVPGNVSSSPRSSDL	75 / 8 AA	107
Phosphosite 14:	CdGAP	Q2M1Z3	S415	EGGFDVSSDRSHLQG	83 / 6 AA	157
Phosphosite 15:	CdGAP	Q2M1Z3	S418	FDVSSDRSHLQGAQA	83 / 6 AA	157
Phosphosite 16:	PIK3R1	P27986	S629	KTWNVGSSNRNKAEN	71 / 7 AA	84
Phosphosite 17:	PIK3R1	P27986	S628	EKTWNVGSSNRNKAE	71 / 7 AA	84
Phosphosite 18:	SETD2	Q9BYW2	S333	DSVRTSSSQRSHDLK	75 / 8 AA	288
Phosphosite 19:	CCR5	P51681	S272	GLNNCSSSNRLDQAM	85 / 7 AA	41
Phosphosite 20:	INTS7	Q9NVH2	S338	VPGNVSSSPRSSDLV	75 / 8 AA	107