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:	USP51
Human P-Site:	S420
P-Site Sequence:	SLFHAMYSGSRTPHI
UniProt:	Q70EK9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP51	Q70EK9	S420	SLFHAMYSGSRTPHI	100 / 9 AA	80
Phosphosite 1:	USP51	Q70EK9	Y419	SSLFHAMYSGSRTPH	100 / 8 AA	80
Phosphosite 2:	SFRS16	Q8N2M8	S263	EEEKAMYSGRRSRRQ	75 / 8 AA	77
Phosphosite 3:	SFRS16	Q8N2M8	Y262	LEEEKAMYSGRRSRR	85 / 7 AA	77
Phosphosite 4:	ERCC8	Q13216	S351	SNFQELYSGSRDCNI	62 / 8 AA	44
Phosphosite 5:	FOXF1	Q12946	S264	MEPHAVYSGSAAAWP	85 / 7 AA	40
Phosphosite 6:	Putative uncharacterized protein FLJ36116	Q8N9X3	S149	QAFHALVSGSRGREG	75 / 8 AA	19
Phosphosite 7:	BUD13	Q9BRD0	S424	KKAAHMYSGAKTGLV	71 / 7 AA	71
Phosphosite 8:	GCLC	P48506	S629	AFRKVKYSGSKTDSS	62 / 8 AA	73
Phosphosite 9:	CUX2	O14529	S969	SGKMYSGSQAPGGIQ	71 / 7 AA	154
Phosphosite 10:	CPNE4	Q96A23	S551	CSSEMYESSRTLAP_	62 / 8 AA	62
Phosphosite 11:	CUX2	O14529	S967	SLSGKMYSGSQAPGG	71 / 7 AA	154
Phosphosite 12:	ZNF407	Q9C0G0	S1352	DKGQAMYSFGRFDSS	62 / 8 AA	247
Phosphosite 13:	GCLC	P48506	S631	RKVKYSGSKTDSSN_	71 / 7 AA	73
Phosphosite 14:	GPATCH3	Q96I76	Y121	AQRLIRMYSGRRWLD	83 / 6 AA	59
Phosphosite 15:	GPATCH3	Q96I76	S122	QRLIRMYSGRRWLDS	83 / 6 AA	59
Phosphosite 16:	PDE6A	P16499	S303	MGEVPPYSGPRTPDG	83 / 6 AA	100
Phosphosite 17:	CPNE4	Q96A23	S552	SSEMYESSRTLAP__	71 / 7 AA	62
Phosphosite 18:	XAF1	Q6GPH4	S107	LHESYCGSRTELCQG	83 / 6 AA	35
Phosphosite 19:	BTNL3	Q6UXE8	Y450	PYIQHAMYDEEKGTP	50 / 8 AA	52
Phosphosite 20:	PDE6B	P35913	S301	MGESQPYSGPRTPDG	83 / 6 AA	98