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:	CUL4B
Human P-Site:	S47
P-Site Sequence:	KLNSSSSSSSNSSNE
UniProt:	Q13620
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CUL4B	Q13620	S47	KLNSSSSSSSNSSNE	100 / 9 AA	102
Phosphosite 1:	KBTBD7	Q8WVZ9	S322	PNSSSSSSSSNSLVS	100 / 9 AA	77
Phosphosite 2:	KBTBD6	Q86V97	S322	PNSSSSSSSSNSLVS	100 / 9 AA	76
Phosphosite 3:	E2F4	Q16254	S317	SSSSSSSSSSNSNSS	100 / 9 AA	44
Phosphosite 4:	KBTBD7	Q8WVZ9	S323	NSSSSSSSSNSLVSA	100 / 8 AA	77
Phosphosite 5:	KBTBD7	Q8WVZ9	S323	NSSSSSSSSNSLVSA	85 / 7 AA	77
Phosphosite 6:	KBTBD6	Q86V97	S323	NSSSSSSSSNSLVSA	100 / 8 AA	76
Phosphosite 7:	KBTBD6	Q86V97	S323	NSSSSSSSSNSLVSA	85 / 7 AA	76
Phosphosite 8:	UBE2E1	P51965	S16	STSSSSSSSSNQQTE	100 / 8 AA	21
Phosphosite 9:	UBE2E1	P51965	S16	STSSSSSSSSNQQTE	85 / 7 AA	21
Phosphosite 10:	MTMR14	Q8NCE2	S516	EARSSSSSSSNHSDN	100 / 8 AA	72
Phosphosite 11:	MTMR14	Q8NCE2	S516	EARSSSSSSSNHSDN	85 / 7 AA	72
Phosphosite 12:	JMJD3	O15054	S401	TTSSSSSSSSNTGLR	88 / 9 AA	180
Phosphosite 13:	FOXF2	Q12947	S62	SCASSSSSSNSASAP	100 / 8 AA	46
Phosphosite 14:	FOXF2	Q12947	S62	SCASSSSSSNSASAP	85 / 7 AA	46
Phosphosite 15:	FOXF2	Q12947	S61	ASCASSSSSSNSASA	100 / 8 AA	46
Phosphosite 16:	FOXF2	Q12947	S61	ASCASSSSSSNSASA	85 / 7 AA	46
Phosphosite 17:	IRS1	P35568	S684	GGPSSSSSSSNAVPS	100 / 8 AA	132
Phosphosite 18:	IRS1	P35568	S684	GGPSSSSSSSNAVPS	85 / 7 AA	132
Phosphosite 19:	B4GALT2	O60909	S62	HPAASSSSSSSNCSR	100 / 8 AA	42
Phosphosite 20:	B4GALT2	O60909	S62	HPAASSSSSSSNCSR	85 / 7 AA	42