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:	PLK4
Human P-Site:	S257
P-Site Sequence:	PADRLSLSSVLDHPF
UniProt:	O00444
Intern. Prot. ID:	IPI00410344

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PLK4	O00444	S257	PADRLSLSSVLDHPF	100 / 9 AA	109
Phosphosite 1:	PLK4	O00444	S258	ADRLSLSSVLDHPFM	100 / 8 AA	109
Phosphosite 2:	PLK4	O00444	S255	RNPADRLSLSSVLDH	100 / 7 AA	109
Phosphosite 3:	CBWD1	Q9BRT8	S240	QRSRVDLSNVLDLHA	66 / 9 AA	44
Phosphosite 4:	CBWD2	Q8IUF1	S240	QRSRVDLSNVLDLHA	66 / 9 AA	44
Phosphosite 5:	CBWD5	Q5RIA9	S240	QRSRVDLSNVLDLHA	66 / 9 AA	44
Phosphosite 6:	CBWD3	Q5JTY5	S240	QRSRVDLSNVLDLHA	66 / 9 AA	44
Phosphosite 7:	CBWD6	Q4V339	S240	QRSRVDLSNVLDLHA	66 / 9 AA	44
Phosphosite 8:	CBWD7	A6NM15	S92	QRSRVDLSNVLDLHA	66 / 9 AA	28
Phosphosite 9:	OLFM2	O95897	S134	TELLPLSSVLEQYKA	75 / 8 AA	51
Phosphosite 10:	HEXA	P06865	S184	SRHYLPLSSILDTLD	75 / 8 AA	61
Phosphosite 11:	OLFM2	O95897	S133	MTELLPLSSVLEQYK	75 / 8 AA	51
Phosphosite 12:	DHRS1	Q96LJ7	S280	QDYLSLSSVLSHVSG	100 / 7 AA	34
Phosphosite 13:	TP53BP1	Q12888	S640	TRSEALSSVLDQEEA	85 / 7 AA	214
Phosphosite 14:	EPC2	Q52LR7	S514	CENRLSLSEILSNIR	75 / 8 AA	91
Phosphosite 15:	DYNC2H1	Q8NCM8	S2068	EWIESLNSVLDDNRL	85 / 7 AA	493
Phosphosite 16:	C16orf62	Q7Z3J2	S71	SVVDPLSSVLDGTDP	85 / 7 AA	110
Phosphosite 17:	CSS3	Q70JA7	S488	QPPRQSLSSILRTAL	75 / 8 AA	100
Phosphosite 18:	TP53BP1	Q12888	S639	ATRSEALSSVLDQEE	85 / 7 AA	214
Phosphosite 19:	TMC4	Q7Z404	S31	ARGGPSLSSVLNELP	85 / 7 AA	79
Phosphosite 20:	TMC4	Q7Z404	S32	RGGPSLSSVLNELPS	85 / 7 AA	79