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:	Y425
P-Site Sequence:	SPELLARYCDSLLKK
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	Y425	SPELLARYCDSLLKK	100 / 9 AA	90
Phosphosite 1:	CUL2	Q13617	Y394	APELLAKYCDNLLKK	77 / 9 AA	87
Phosphosite 2:	CUL1	Q13616	S428	LLARYCDSLLKKSSK	100 / 6 AA	90
Phosphosite 3:	C12orf30	Q14CX7	Y549	IGYLLTRYAESLGQY	66 / 9 AA	112
Phosphosite 4:	HERC1	Q15751	Y768	LRSFLERYCDKINSE	55 / 9 AA	532
Phosphosite 5:	CUBN	O60494	Y3469	NSPLLGKYCGTLLPN	55 / 9 AA	399
Phosphosite 6:	DHX37	Q8IY37	Y1135	PKYLLAEYCEWLPQA	66 / 9 AA	130
Phosphosite 7:	URB1	O60287	Y1075	QLGLLARYSEAITQS	55 / 9 AA	254
Phosphosite 8:	VPS13D	Q5THJ4	Y4242	PQGLLPRYSESQAEG	62 / 8 AA	492
Phosphosite 9:	PRICKLE2	Q7Z3G6	Y89	PHDNEVRYCNSLDEE	71 / 7 AA	96
Phosphosite 10:	BRD3	Q15059	Y314	KLSEHLRYCDSILRE	83 / 6 AA	80
Phosphosite 11:	MSH6	P52701	S470	EIAFGRYSDSLVQKG	62 / 8 AA	153
Phosphosite 12:	BRD3	Q15059	S317	EHLRYCDSILREMLS	83 / 6 AA	80
Phosphosite 13:	PRICKLE2	Q7Z3G6	S92	NEVRYCNSLDEEEKR	83 / 6 AA	96
Phosphosite 14:	TTC3	P53804	Y305	WPKGHYRYCDALSML	83 / 6 AA	230
Phosphosite 15:	FAM106A	Q4KMX7	Y94	STELLANYCHSSLHV	75 / 8 AA	19
Phosphosite 16:	PRICKLE1	Q96MT3	Y85	PHDNEVRYCQSLSEE	71 / 7 AA	94
Phosphosite 17:	ADAMTS3	O15072	Y1036	QMEVLARYCSIPGYN	83 / 6 AA	136
Phosphosite 18:	SAFB2	Q14151	S158	GTDGLLDSFCDSKEY	62 / 8 AA	107
Phosphosite 19:	PRICKLE1	Q96MT3	S88	NEVRYCQSLSEEEKK	83 / 6 AA	94
Phosphosite 20:	CYFIP2	Q96F07	S367	ISELARYSNSEVVTG	71 / 7 AA	148