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:	T556
P-Site Sequence:	KVKSDNGTGYDTDSS
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	T556	KVKSDNGTGYDTDSS	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	Y558	KSDNGTGYDTDSSQD	100 / 7 AA	121
Phosphosite 2:	FAM160B1	Q5W0V3	T589	SSYHVEGTGYDTYLR	85 / 7 AA	87
Phosphosite 3:	FAM160B1	Q5W0V3	Y591	YHVEGTGYDTYLRDA	85 / 7 AA	87
Phosphosite 4:	PSMA3	P25788	T6	__MSSIGTGYDLSAS	75 / 8 AA	28
Phosphosite 5:	TSSC4	Q9Y5U2	Y21	EGEHGTEYDTLPSDT	71 / 7 AA	34
Phosphosite 6:	CUTA	O60888	S61	SPASDSGSGYVPGSV	71 / 7 AA	19
Phosphosite 7:	CUTA	O60888	S59	QPSPASDSGSGYVPG	71 / 7 AA	19
Phosphosite 8:	DHX9	Q08211	S1171	MARYDNGSGYRRGGS	83 / 6 AA	141
Phosphosite 9:	PKD1L1	Q8TDX9	T2081	KAASDNGTACPAPKL	71 / 7 AA	315
Phosphosite 10:	PSMA3	P25788	Y8	MSSIGTGYDLSASTF	100 / 5 AA	28
Phosphosite 11:	Claudin-3	O15551	T212	GPGASLGTGYDRKDY	100 / 5 AA	23
Phosphosite 12:	BAZ2B	Q9UIF8	T251	NSDSDSGTSSDTSSE	66 / 9 AA	220
Phosphosite 13:	RAG1	P15918	T708	FKFIFRGTGYDEKLV	100 / 5 AA	119
Phosphosite 14:	MAPK8IP1	Q9UQF2	T411	SDESDSATVYDNCAS	62 / 8 AA	78
Phosphosite 15:	Claudin-3	O15551	Y214	GASLGTGYDRKDYV_	100 / 5 AA	23
Phosphosite 16:	SMEK3P	Q6ZMV5	T594	NALLDNGTRYNMLNS	62 / 8 AA	96
Phosphosite 17:	RHOBTB2	Q9BYZ6	T376	GILRGNGTGYLPGRG	71 / 7 AA	83
Phosphosite 18:	EGLN3	Q9H6Z9	Y132	YPGNGTGYVRHVDNP	100 / 5 AA	27
Phosphosite 19:	EGLN1	Q9GZT9	Y310	YPGNGTGYVRHVDNP	100 / 5 AA	46
Phosphosite 20:	USP53	Q70EK8	T560	DNGTGYDTDSSQDSR	100 / 5 AA	121