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:	S535
P-Site Sequence:	SAQIISSSKSQILAP
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	S535	SAQIISSSKSQILAP	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S537	QIISSSKSQILAPGE	100 / 7 AA	121
Phosphosite 2:	GVIN1	Q7Z2Y8	S1062	VGNGLSASKSQIMNC	75 / 8 AA	279
Phosphosite 3:	C12orf55	Q96N23	S336	QLELMSSSKSQEESR	75 / 8 AA	92
Phosphosite 4:	C12orf55	Q96N23	S335	RQLELMSSSKSQEES	75 / 8 AA	92
Phosphosite 5:	USP53	Q70EK8	S533	RASAQIISSSKSQIL	100 / 7 AA	121
Phosphosite 6:	BPTF	Q12830	S1375	SDTIVSSSKSALHSS	66 / 9 AA	338
Phosphosite 7:	ZNF287	Q9HBT7	S7	_MNSSSRSQILLRWK	85 / 7 AA	88
Phosphosite 8:	ARHGAP21	Q5T5U3	S360	HSDGISSSRSQAVEA	85 / 7 AA	217
Phosphosite 9:	ARHGAP21	Q5T5U3	S359	GHSDGISSSRSQAVE	85 / 7 AA	217
Phosphosite 10:	GPR115	Q8IZF3	S592	QRPSIGSSKSQDVVI	85 / 7 AA	78
Phosphosite 11:	GPR115	Q8IZF3	S591	TQRPSIGSSKSQDVV	85 / 7 AA	78
Phosphosite 12:	BPTF	Q12830	S1374	ESDTIVSSSKSALHS	85 / 7 AA	338
Phosphosite 13:	RP1	P56715	S273	HMSSSSRSQIYSVSS	85 / 7 AA	241
Phosphosite 14:	RP1	P56715	S271	STHMSSSSRSQIYSV	85 / 7 AA	241
Phosphosite 15:	BPTF	Q12830	S1373	EESDTIVSSSKSALH	85 / 7 AA	338
Phosphosite 16:	BSN	Q9UPA5	S693	SSDGISSSQSEITGV	75 / 8 AA	416
Phosphosite 17:	PCDHGB5	Q9Y5G0	S392	EVPFKIISSSKNSYK	85 / 7 AA	100
Phosphosite 18:	HHIP	Q96QV1	S568	EVYILSSSKSMTQTH	75 / 8 AA	79
Phosphosite 19:	MKI67	P46013	S609	APASSSKSQTEVPKR	85 / 7 AA	359
Phosphosite 20:	CARD6	Q9BX69	S694	HSQLKSSSKSQALMP	75 / 8 AA	116