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:	USP28
Human P-Site:	S712
P-Site Sequence:	QMESSTNSSSQDYST
UniProt:	Q96RU2
Intern. Prot. ID:	IPI00045496

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP28	Q96RU2	S712	QMESSTNSSSQDYST	100 / 9 AA	122
Phosphosite 1:	USP28	Q96RU2	S713	MESSTNSSSQDYSTS	100 / 8 AA	122
Phosphosite 2:	USP28	Q96RU2	S714	ESSTNSSSQDYSTSQ	100 / 7 AA	122
Phosphosite 3:	USP28	Q96RU2	S494	ESTSTESSSQDVEST	87 / 8 AA	122
Phosphosite 4:	PPP2R3A	Q06190	S505	RDFTNSSSQEEIDKL	85 / 7 AA	130
Phosphosite 5:	TRIP10	Q15642	S504	PPDSSSNSASQDTKE	77 / 9 AA	68
Phosphosite 6:	PPP2R3A	Q06190	S503	DQRDFTNSSSQEEID	85 / 7 AA	130
Phosphosite 7:	ZNF618	Q5T7W0	S383	NHFEETNSSSQNSSE	85 / 7 AA	105
Phosphosite 8:	ZNF618	Q5T7W0	S385	FEETNSSSQNSSEPY	85 / 7 AA	105
Phosphosite 9:	ZNF618	Q5T7W0	S384	HFEETNSSSQNSSEP	85 / 7 AA	105
Phosphosite 10:	USP28	Q96RU2	S495	STSTESSSQDVESTF	85 / 7 AA	122
Phosphosite 11:	PVR	P15151	S406	SAVSRENSSSQDPQT	77 / 9 AA	45
Phosphosite 12:	LCOR	Q96JN0	S18	EYTSKNSSTQDPSQP	75 / 8 AA	47
Phosphosite 13:	PVR	P15151	S407	AVSRENSSSQDPQTE	100 / 6 AA	45
Phosphosite 14:	MTERFD1	Q96E29	S75	NSSQSTSSSSQENNS	75 / 8 AA	48
Phosphosite 15:	PVR	P15151	S408	VSRENSSSQDPQTEG	100 / 6 AA	45
Phosphosite 16:	SERPING1	P05155	S31	PNATSSSSQDPESLQ	85 / 7 AA	55
Phosphosite 17:	MTERFD1	Q96E29	S76	SSQSTSSSSQENNSA	75 / 8 AA	48
Phosphosite 18:	SERPING1	P05155	S29	SNPNATSSSSQDPES	85 / 7 AA	55
Phosphosite 19:	ZNF318	Q5VUA4	S405	ESFSSSTSSSQDHPL	77 / 9 AA	251
Phosphosite 20:	DLG1	Q12959	S424	PDITNSSSQPVDNHV	100 / 6 AA	100