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:	S533
P-Site Sequence:	RASAQIISSSKSQIL
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	S533	RASAQIISSSKSQIL	100 / 9 AA	121
Phosphosite 1:	SYNE2	Q8WXH0	S888	HKEALIISNTKSLAK	66 / 9 AA	796
Phosphosite 2:	USP53	Q70EK8	S535	SAQIISSSKSQILAP	100 / 7 AA	121
Phosphosite 3:	TRIML1	Q8N9V2	S234	KMIAQIESSSQSSAF	77 / 9 AA	53
Phosphosite 4:	USP32	Q8NFA0	S1371	SLSANIISSPKGSPS	66 / 9 AA	182
Phosphosite 5:	ANKRD30A	Q9BXX3	T1214	QDHDQIVTSRKSQEP	62 / 8 AA	159
Phosphosite 6:	PCDHGB5	Q9Y5G0	S392	EVPFKIISSSKNSYK	75 / 8 AA	100
Phosphosite 7:	SP1	P08047	S112	NGWQIISSSSGATPT	100 / 6 AA	81
Phosphosite 8:	BPTF	Q12830	S1375	SDTIVSSSKSALHSS	85 / 7 AA	338
Phosphosite 9:	BPTF	Q12830	S1374	ESDTIVSSSKSALHS	85 / 7 AA	338
Phosphosite 10:	BPTF	Q12830	S1373	EESDTIVSSSKSALH	85 / 7 AA	338
Phosphosite 11:	SP1	P08047	S111	ANGWQIISSSSGATP	100 / 6 AA	81
Phosphosite 12:	MUC3A	Q02505	S1745	PTRTHIISSSPSIQS	66 / 9 AA	266
Phosphosite 13:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S293	AIPEQIISSTLSSPS	66 / 9 AA
Phosphosite 14:	POMZP3	Q6PJE2	S28	AIPEQIISSTLSSPS	66 / 9 AA	23
Phosphosite 15:	POM121	A8CG34	S270	AIPEQIISSTLSSPS	66 / 9 AA	125
Phosphosite 16:	SPIRE1	Q08AE8	S714	KFISEIISSSRRSLV	62 / 8 AA	86
Phosphosite 17:	SPIRE1	Q08AE8	S715	FISEIISSSRRSLVL	71 / 7 AA	86
Phosphosite 18:	GTF3C3	Q9Y5Q9	S579	QVCLISSSKSGERHL	85 / 7 AA	101
Phosphosite 19:	PGM2	Q96G03	S186	DNGAQIISPHDKGIS	83 / 6 AA	68
Phosphosite 20:	HHIP	Q96QV1	S568	EVYILSSSKSMTQTH	85 / 7 AA	79