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:	S713
P-Site Sequence:	MESSTNSSSQDYSTS
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	S713	MESSTNSSSQDYSTS	100 / 9 AA	122
Phosphosite 1:	USP28	Q96RU2	S714	ESSTNSSSQDYSTSQ	100 / 8 AA	122
Phosphosite 2:	USP28	Q96RU2	S712	QMESSTNSSSQDYST	100 / 8 AA	122
Phosphosite 3:	Cbl-b	Q13191	T885	ENVKTNRTSQDYDQL	75 / 8 AA	109
Phosphosite 4:	Cbl-b	Q13191	S886	NVKTNRTSQDYDQLP	75 / 8 AA	109
Phosphosite 5:	USP28	Q96RU2	S494	ESTSTESSSQDVEST	87 / 8 AA	122
Phosphosite 6:	PPP2R3A	Q06190	S505	RDFTNSSSQEEIDKL	85 / 7 AA	130
Phosphosite 7:	HIVEP2	P31629	S1522	FSSLSPSSSQDYPSV	100 / 6 AA	269
Phosphosite 8:	HIVEP2	P31629	S1523	SSLSPSSSQDYPSVS	100 / 6 AA	269
Phosphosite 9:	PPP2R3A	Q06190	S503	DQRDFTNSSSQEEID	85 / 7 AA	130
Phosphosite 10:	EYA1	Q99502	S211	NSSGFNSSQQDYPSY	85 / 7 AA	65
Phosphosite 11:	ZNF618	Q5T7W0	S383	NHFEETNSSSQNSSE	85 / 7 AA	105
Phosphosite 12:	ZNF618	Q5T7W0	S384	HFEETNSSSQNSSEP	85 / 7 AA	105
Phosphosite 13:	ZNF618	Q5T7W0	S385	FEETNSSSQNSSEPY	85 / 7 AA	105
Phosphosite 14:	USP28	Q96RU2	S495	STSTESSSQDVESTF	85 / 7 AA	122
Phosphosite 15:	SPTA1	P02549	S1737	EEKLIRVSSQDYGRD	100 / 5 AA	280
Phosphosite 16:	SPTA1	P02549	S1738	EKLIRVSSQDYGRDL	100 / 5 AA	280
Phosphosite 17:	LCOR	Q96JN0	S18	EYTSKNSSTQDPSQP	75 / 8 AA	47
Phosphosite 18:	PVR	P15151	S407	AVSRENSSSQDPQTE	100 / 6 AA	45
Phosphosite 19:	MTERFD1	Q96E29	S75	NSSQSTSSSSQENNS	75 / 8 AA	48
Phosphosite 20:	MTERFD1	Q96E29	S76	SSQSTSSSSQENNSA	75 / 8 AA	48