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:	S350
P-Site Sequence:	DIPSQFRSKRSKNQE
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	S350	DIPSQFRSKRSKNQE	100 / 9 AA	59
Phosphosite 1:	IQCB1	Q15051	S330	ALQRSFRSKRSKMLL	100 / 7 AA	69
Phosphosite 2:	FAM43A	Q8N2R8	S56	RVGSMFRSKRKKLHI	77 / 9 AA	46
Phosphosite 3:	NOL9	Q5SY16	S436	SHVVQFRSDHSKYMP	75 / 8 AA	79
Phosphosite 4:	RPGRIP1	Q96KN7	Y980	VPIEAGQYRSKRKPP	71 / 7 AA	147
Phosphosite 5:	RPGRIP1	Q96KN7	S982	IEAGQYRSKRKPPHG	71 / 7 AA	147
Phosphosite 6:	SH3BP4	Q9P0V3	S241	RDNPFFRSKRSYSLS	100 / 6 AA	107
Phosphosite 7:	DHX16	O60231	S907	ENFVQFRSMRRARDV	83 / 6 AA	119
Phosphosite 8:	ACTR6	Q9GZN1	S32	IPNCQFRSKTARLKT	83 / 6 AA	46
Phosphosite 9:	UBTD1	Q9HAC8	S49	MTDGQLRSKRDEFWD	71 / 7 AA	26
Phosphosite 10:	UBTD2	Q8WUN7	S52	MTDGQLRSKRDEFWD	71 / 7 AA	26
Phosphosite 11:	PRR14	Q9BWN1	S252	GLAPLFRSVRSKLES	66 / 9 AA	64
Phosphosite 12:	LNP1	A1A4G5	T123	ERQLCFRTKRSASLG	83 / 6 AA	21
Phosphosite 13:	ARHGEF1	Q92888	S159	RQLEDFRSKRLMGMT	83 / 6 AA	102
Phosphosite 14:	ISYNA1	Q9NPH2	S351	SAPLQFRSKEVSKSN	100 / 5 AA	61
Phosphosite 15:	IQCB1	Q15051	S333	RSFRSKRSKMLLEIN	100 / 6 AA	69
Phosphosite 16:	ERCC5	P28715	S125	AIKTAFRSKRDEALP	71 / 7 AA	133
Phosphosite 17:	KIF17	Q9P2E2	S955	IASNYFRSKRASQIL	83 / 6 AA	115
Phosphosite 18:	MUC17	Q685J3	S4416	LLMLVFRSKREVKRQ	100 / 5 AA	452
Phosphosite 19:	EXT1	Q16394	S31	GGLQFRASRSHSRRE	71 / 7 AA	86
Phosphosite 20:	SON	P18583	S1829	LRSRSKRSKSSEHKS	100 / 6 AA	264