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:	CUL1
Human P-Site:	S428
P-Site Sequence:	LLARYCDSLLKKSSK
UniProt:	Q13616
Intern. Prot. ID:	IPI00014310

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CUL1	Q13616	S428	LLARYCDSLLKKSSK	100 / 9 AA	90
Phosphosite 1:	BRD3	Q15059	S317	EHLRYCDSILREMLS	75 / 8 AA	80
Phosphosite 2:	USP54	Q70EL1	S1272	NITRFCDSQLKHGAP	75 / 8 AA	187
Phosphosite 3:	PLA2G4A	P47712	S278	KVKRYVESLWKKKSS	66 / 9 AA	85
Phosphosite 4:	MSH6	P52701	S472	AFGRYSDSLVQKGYK	66 / 9 AA	153
Phosphosite 5:	CUL1	Q13616	Y425	SPELLARYCDSLLKK	100 / 6 AA	90
Phosphosite 6:	Cbl-b	Q13191	S113	YFKIYIDSLMKKSKR	75 / 8 AA	109
Phosphosite 7:	PRICKLE2	Q7Z3G6	Y89	PHDNEVRYCNSLDEE	83 / 6 AA	96
Phosphosite 8:	ALO17	Q9HCF4	S1159	KEKRCVDSLLKMCGN	66 / 9 AA	175
Phosphosite 9:	TTC3	P53804	Y305	WPKGHYRYCDALSML	83 / 6 AA	230
Phosphosite 10:	BRD3	Q15059	Y314	KLSEHLRYCDSILRE	83 / 6 AA	80
Phosphosite 11:	PRICKLE2	Q7Z3G6	S92	NEVRYCNSLDEEEKR	83 / 6 AA	96
Phosphosite 12:	OSTF1	Q92882	S187	ATNAACASLLKKKQG	85 / 7 AA	24
Phosphosite 13:	TWISTNB	Q3B726	S83	DAELLRYSESLLGVP	71 / 7 AA	37
Phosphosite 14:	PRICKLE1	Q96MT3	Y85	PHDNEVRYCQSLSEE	83 / 6 AA	94
Phosphosite 15:	USP38	Q8NB14	S483	LNLNGCNSLMKKLQH	71 / 7 AA	117
Phosphosite 16:	LZTS1	Q9Y250	S38	LKKLNRYSDGLLRFG	71 / 7 AA	66
Phosphosite 17:	PRICKLE1	Q96MT3	S88	NEVRYCQSLSEEEKK	83 / 6 AA	94
Phosphosite 18:	MSH6	P52701	S470	EIAFGRYSDSLVQKG	71 / 7 AA	153
Phosphosite 19:	ZNF702P	Q9H963	S19	GKAFNCSSLLKKCQI	85 / 7 AA	15
Phosphosite 20:	ZNF468	Q5VIY5	S228	FKSFNCSSLLKKHQI	85 / 7 AA	61