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:	Y475
P-Site Sequence:	GSGHYTAYATHEGRW
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	Y475	GSGHYTAYATHEGRW	100 / 9 AA	59
Phosphosite 1:	USP3	Q9Y6I4	T473	GVGSGHYTAYATHEG	100 / 7 AA	59
Phosphosite 2:	USP4	Q13107	Y885	GVGHYTAYAKNKLNG	66 / 9 AA	109
Phosphosite 3:	CSMD1	Q96PZ7	Y3523	PKVQYNGYAGHENSN	55 / 9 AA	389
Phosphosite 4:	USP3	Q9Y6I4	Y472	SGVGSGHYTAYATHE	100 / 6 AA	59
Phosphosite 5:	USP16	Q9Y5T5	T760	TMRSGHYTAYAKART	100 / 6 AA	94
Phosphosite 6:	TTN	Q8WZ42	Y9153	DSGQYTCYAVNEVGK	55 / 9 AA	3816
Phosphosite 7:	USP16	Q9Y5T5	Y762	RSGHYTAYAKARTAN	85 / 7 AA	94
Phosphosite 8:	ZNF272	Q14592	Y379	AFTHYSTYVLHERAH	55 / 9 AA	64
Phosphosite 9:	FOXN4	Q96NZ1	S489	TGLYTAYSTPDSVAA	62 / 8 AA	55
Phosphosite 10:	POU2AF1	Q16633	Y108	PWTPYTEYVPHEAVS	62 / 8 AA	27
Phosphosite 11:	USP15	Q9Y4E8	Y892	GGMGGGHYTAFAKNK	83 / 6 AA	112
Phosphosite 12:	USP31	Q70CQ4	Y727	QGGHYTAYCKNSVDG	62 / 8 AA	147
Phosphosite 13:	PCDHAC2	Q9Y5I4	Y737	KCYRYTAYGTACCGG	71 / 7 AA	109
Phosphosite 14:	USP45	Q70EL2	Y750	REGHYTAYVKVRTPS	71 / 7 AA	92
Phosphosite 15:	USP8	P40818	Y1071	DGGHYTAYCKNAARQ	62 / 8 AA	128
Phosphosite 16:	USP45	Q70EL2	T748	SMREGHYTAYVKVRT	71 / 7 AA	92
Phosphosite 17:	DNTT	P04053	T464	RDLRRYATHERKMIL	100 / 5 AA	58
Phosphosite 18:	USP44	Q9H0E7	Y637	KGFGSGHYTAYCYNS	100 / 5 AA	81
Phosphosite 19:	USP49	Q70CQ1	Y616	KGFGSGHYTAYCYNT	100 / 5 AA	79
Phosphosite 20:	USP8	P40818	Y1068	GGLDGGHYTAYCKNA	100 / 5 AA	128