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:	URB1
Human P-Site:	S880
P-Site Sequence:	LQAQGSPSPPALPLA
UniProt:	O60287
Intern. Prot. ID:	IPI00297241

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	URB1	O60287	S880	LQAQGSPSPPALPLA	100 / 9 AA	254
Phosphosite 1:	RALGAPA2	Q2PPJ7	S983	LDNQSSPSPPVLIPP	77 / 9 AA	211
Phosphosite 2:	URB1	O60287	S878	WLLQAQGSPSPPALP	100 / 7 AA	254
Phosphosite 3:	NKX2-4	Q9H2Z4	S318	ELEELSPSPPALHGP	100 / 7 AA	36
Phosphosite 4:	UBE4B	O95155	S352	SILSSSPSPPALASS	87 / 8 AA	146
Phosphosite 5:	CASKIN2	Q8WXE0	S764	MYPQGSPSSPAPGPP	87 / 8 AA	127
Phosphosite 6:	C7	P10643	S573	VPTEFCPSPPALKDG	66 / 9 AA	94
Phosphosite 7:	SMAP1	Q8IYB5	S267	PPAQGTPSAPAAATL	75 / 8 AA	50
Phosphosite 8:	TGFB1I1	O43294	S192	VSSTNEGSPSPPEPT	85 / 7 AA	50
Phosphosite 9:	AKNA	Q7Z591	T1104	QPLQGSPTRPASAFD	75 / 8 AA	155
Phosphosite 10:	ARFIP1	P53367	S69	EAGAFQGSPAPPLPS	85 / 7 AA	42
Phosphosite 11:	FYB	O15117	S46	FNNQGNASPPAGPSN	75 / 8 AA	85
Phosphosite 12:	TGFB1I1	O43294	S194	STNEGSPSPPEPTGK	75 / 8 AA	50
Phosphosite 13:	TTC9	Q92623	S15	AGAKGNPSPPAAGEG	75 / 8 AA	24
Phosphosite 14:	EIF4G1	Q04637	S409	ELLNGAPSPPAVDLS	75 / 8 AA	176
Phosphosite 15:	ZNF318	Q5VUA4	S89	PPRARRGSPSPPRGR	85 / 7 AA	251
Phosphosite 16:	PDZRN3	Q9UPQ7	S377	LTKMSSPSPPVLDPY	66 / 9 AA	120
Phosphosite 17:	ZNF385	Q96PM9	S142	EKQPGSPSPPSIPET	75 / 8 AA	38
Phosphosite 18:	EBF2	Q9HAK2	S553	IRPQGSPSPACSSGN	100 / 6 AA	63
Phosphosite 19:	RNF19B	Q6ZMZ0	S706	PRAQGAPSPSAHMNL	75 / 8 AA	78
Phosphosite 20:	ZNF318	Q5VUA4	S91	RARRGSPSPPRGRRL	85 / 7 AA	251