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:	S537
P-Site Sequence:	QIISSSKSQILAPGE
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	S537	QIISSSKSQILAPGE	100 / 9 AA	121
Phosphosite 1:	ZNF287	Q9HBT7	S7	_MNSSSRSQILLRWK	87 / 8 AA	88
Phosphosite 2:	PCSK6	P29122	S568	VSPSGTKSQLLAKRL	66 / 9 AA	106
Phosphosite 3:	USP53	Q70EK8	S535	SAQIISSSKSQILAP	100 / 7 AA	121
Phosphosite 4:	ULK2	Q8IYT8	S49	NKKNLSKSQILLGKE	100 / 6 AA	113
Phosphosite 5:	YLPM1	P49750	S242	PSQGHSKSQLLAPPP	85 / 7 AA	220
Phosphosite 6:	SERPINA4	P29622	S99	GACSHSRSQILEGLG	66 / 9 AA	49
Phosphosite 7:	URG4	Q8TCY9	S276	DVSSNSKSQLLNAVL	75 / 8 AA	105
Phosphosite 8:	CARD6	Q9BX69	S696	QLKSSSKSQALMPIQ	87 / 8 AA	116
Phosphosite 9:	FRMD4A	Q9P2Q2	S901	GRLTPSRSQILRTPS	62 / 8 AA	115
Phosphosite 10:	exportin 7	Q9UIA9	S59	ERGSSSYSQLLAATC	77 / 9 AA	124
Phosphosite 11:	PARP1	P09874	S727	VSQGSSDSQILDLSN	66 / 9 AA	113
Phosphosite 12:	RMND1	Q9NWS8	S65	TASGLNKSQILEMNQ	71 / 7 AA	52
Phosphosite 13:	VPS11	Q9H270	T179	TRDRHSKTQILHKGN	83 / 6 AA	108
Phosphosite 14:	HT008	Q8IWB9	S170	PLSSPSKSPILSSSA	75 / 8 AA	125
Phosphosite 15:	APLF	Q8IW19	S70	FYQSSEKSQLLPLKP	66 / 9 AA	57
Phosphosite 16:	ZNF880	Q6PDB4	S155	KIYSSVKSHILNKYR	75 / 8 AA	67
Phosphosite 17:	GVIN1	Q7Z2Y8	S1062	VGNGLSASKSQIMNC	85 / 7 AA	279
Phosphosite 18:	ADCY10	Q96PN6	S523	GLPGYGKSQILMKIE	83 / 6 AA	187
Phosphosite 19:	RP1	P56715	S273	HMSSSSRSQIYSVSS	66 / 9 AA	241
Phosphosite 20:	ANAPC1	Q9H1A4	S108	IWSKGSKSQALAVYK	75 / 8 AA	217