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:	USP3
Human P-Site:	T294
P-Site Sequence:	AILQENSTLSASNKC
UniProt:	Q9Y6I4
Intern. Prot. ID:	IPI00002330

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP3	Q9Y6I4	T294	AILQENSTLSASNKC	100 / 9 AA	59
Phosphosite 1:	nectin 4	Q96NY8	T491	HFVQENGTLRAKPTG	75 / 8 AA	55
Phosphosite 2:	ERV3	Q14264	T318	LMPQDNFTLTASSLE	66 / 9 AA	68
Phosphosite 3:	UROC1	Q96N76	T655	QTMQENSTLVVTLPH	100 / 6 AA	75
Phosphosite 4:	IBSP	P21815	T106	DSEAENTTLSATTLG	75 / 8 AA	35
Phosphosite 5:	KIAA0415	O43299	T273	RSEQEGSTLSVISAT	75 / 8 AA	88
Phosphosite 6:	USP3	Q9Y6I4	S296	LQENSTLSASNKCCI	100 / 7 AA	59
Phosphosite 7:	ZBTB37	Q5TC79	T290	SVGQENYTLGSSGAK	66 / 9 AA	56
Phosphosite 8:	KIAA0415	O43299	S272	DRSEQEGSTLSVISA	75 / 8 AA	88
Phosphosite 9:	IBSP	P21815	T105	EDSEAENTTLSATTL	85 / 7 AA	35
Phosphosite 10:	FSIP2	Q5CZC0	T1758	PIQQDHSTLSKALSA	71 / 7 AA	370
Phosphosite 11:	PCDHB9	Q9Y5E1	T788	KEIEENSTLPNSFGF	66 / 9 AA	87
Phosphosite 12:	FSIP2	Q5CZC0	S1757	LPIQQDHSTLSKALS	71 / 7 AA	370
Phosphosite 13:	KCNG2	Q9UJ96	S433	EPALQEDSTHSATAT	75 / 8 AA	51
Phosphosite 14:	PKP1	Q13835	T22	FQDQDNSTLALPSDQ	71 / 7 AA	83
Phosphosite 15:	PKP1	Q13835	S21	CFQDQDNSTLALPSD	71 / 7 AA	83
Phosphosite 16:	CCDC88C	Q9P219	T1124	KLQVENSTLSSQSAA	85 / 7 AA	228
Phosphosite 17:	CCDC88C	Q9P219	S1123	AKLQVENSTLSSQSA	85 / 7 AA	228
Phosphosite 18:	FOXC2	Q99958	T465	RLGIENSTLGESQVS	75 / 8 AA	54
Phosphosite 19:	Wnk3	Q9BYP7	T45	RLKEKNSTFSASGET	66 / 9 AA	192
Phosphosite 20:	DAAM1	Q9Y4D1	T327	LREHENSTLDRHLDF	83 / 6 AA	123