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:	S479
P-Site Sequence:	KRLVHQNSASDDAEA
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	S479	KRLVHQNSASDDAEA	100 / 9 AA	90
Phosphosite 1:	CUL1	Q13616	S481	LVHQNSASDDAEASM	100 / 7 AA	90
Phosphosite 2:	DLGAP4	Q9Y2H0	S973	AASVRQNSATESADS	62 / 8 AA	108
Phosphosite 3:	SAPAP1	O14490	S958	AASVRQNSATESAES	62 / 8 AA	109
Phosphosite 4:	ATRX	P46100	S729	SETVDQNSDSDEMLA	66 / 9 AA	283
Phosphosite 5:	SNIP	Q9C0H9	S532	HLRGLQNSASDLRGQ	100 / 6 AA	112
Phosphosite 6:	SNIP	Q9C0H9	S534	RGLQNSASDLRGQLQ	100 / 6 AA	112
Phosphosite 7:	SAPAP2	Q9P1A6	S1035	AASFRQNSASERADS	71 / 7 AA	118
Phosphosite 8:	ARV1	Q9H2C2	T126	LQDSNQNTAPDDLIR	62 / 8 AA	31
Phosphosite 9:	MACF1	Q96PK2	S1655	KDLHHQGSKSDDKLC	75 / 8 AA	670
Phosphosite 10:	RBBP7	Q16576	S194	NLSGHLLSASDDHTV	75 / 8 AA	48
Phosphosite 11:	RBBP4	Q09028	S195	NLSGHLLSASDDHTI	75 / 8 AA	48
Phosphosite 12:	EP300	Q09472	S831	QPALHQNSPSPVPSR	71 / 7 AA	264
Phosphosite 13:	PRICKLE2	Q7Z3G6	S24	MFDFQRNSTSDDDSG	62 / 8 AA	96
Phosphosite 14:	C7orf20	Q7L5D6	S81	FSHGQQNSAADLSML	71 / 7 AA	37
Phosphosite 15:	PRICKLE2	Q7Z3G6	T25	FDFQRNSTSDDDSGC	62 / 8 AA	96
Phosphosite 16:	RXRB	P28702	S407	GLHVHRNSAHSAGVG	83 / 6 AA	57
Phosphosite 17:	RXRA	P19793	S336	GLHVHRNSAHSAGVG	83 / 6 AA	51
Phosphosite 18:	PJA2	O43164	S253	TEFVHQNSQEIQRSS	100 / 5 AA	78
Phosphosite 19:	PPP4R1L	Q9P1A2	S46	VSISHPSSASDNQIA	62 / 8 AA	50
Phosphosite 20:	Rad17	O75943	S651	PLSQNSASELPASQP	83 / 6 AA	76