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:	USP20
Human P-Site:	T874
P-Site Sequence:	QISEETWTYLNSLYG
UniProt:	Q9Y2K6
Intern. Prot. ID:	IPI00328285

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP20	Q9Y2K6	T874	QISEETWTYLNSLYG	100 / 9 AA	102
Phosphosite 1:	USP20	Q9Y2K6	Y875	ISEETWTYLNSLYGG	100 / 8 AA	102
Phosphosite 2:	TFCP2L1	Q9NZI6	T67	KLHEETLTYLNQGQS	87 / 8 AA	55
Phosphosite 3:	WDR36	Q8NI36	T930	SQVEENWTHLQSLFN	66 / 9 AA	105
Phosphosite 4:	AlphaK3	Q96QP1	S949	SEGDSPWSYLNSSGS	55 / 9 AA	139
Phosphosite 5:	XPNPEP2	O43895	Y289	FSSETLSYLNSSCTG	75 / 8 AA	76
Phosphosite 6:	XPNPEP2	O43895	S288	RFSSETLSYLNSSCT	75 / 8 AA	76
Phosphosite 7:	UBP1	Q9NZI7	Y85	LHDETLTYLNQGQSY	85 / 7 AA	60
Phosphosite 8:	TFCP2L1	Q9NZI6	Y68	LHEETLTYLNQGQSY	85 / 7 AA	55
Phosphosite 9:	TFCP2	Q12800	Y88	LHDETLTYLNQGQSY	85 / 7 AA	57
Phosphosite 10:	USP33	Q8TEY7	T901	SGQISEETWNFLQSI	71 / 7 AA	107
Phosphosite 11:	ZCWPW1	Q9H0M4	T304	DIPEETWTGLESDVA	77 / 9 AA	72
Phosphosite 12:	LSS	P48449	Y38	RGRQTWTYLQDERAG	83 / 6 AA	83
Phosphosite 13:	MMP25	Q9NPA2	T216	FDDEETWTFGSKDGE	83 / 6 AA	63
Phosphosite 14:	ZNF404	Q494X3	Y22	FSQEEWEYLNSDQRD	75 / 8 AA	65
Phosphosite 15:	APOB	P04114	Y3520	IASEANTYLNSKSTR	75 / 8 AA	516
Phosphosite 16:	MMP25	Q9NPA2	T214	THFDDEETWTFGSKD	83 / 6 AA	63
Phosphosite 17:	AlphaK3	Q96QP1	Y950	EGDSPWSYLNSSGSS	83 / 6 AA	139
Phosphosite 18:	APOB	P04114	T3519	TIASEANTYLNSKST	75 / 8 AA	516
Phosphosite 19:	ZDHHC13	Q8IUH4	Y509	KEDGLWTYLNQIVAC	100 / 5 AA	71
Phosphosite 20:	SPTAN1	Q13813	Y2227	WIQETRTYLLDGSCM	83 / 6 AA	285