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:	S665
P-Site Sequence:	PLADRPPSPTDNISR
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	S665	PLADRPPSPTDNISR	100 / 9 AA	109
Phosphosite 1:	ADD1	P35611	S669	EEAHRPPSPTEAPTE	75 / 8 AA	81
Phosphosite 2:	PLK4	O00444	T667	ADRPPSPTDNISRYS	100 / 7 AA	109
Phosphosite 3:	ZNF513	Q8N8E2	S253	PRPARPPSPTEQEGA	85 / 7 AA	58
Phosphosite 4:	ATG2A	Q2TAZ0	S1251	HPPPRPPSPTEIAGQ	85 / 7 AA	213
Phosphosite 5:	GPR137	Q96N19	S366	HRRDPPPSPTEYPGP	66 / 9 AA	46
Phosphosite 6:	JMJD3	O15054	S586	DPLPRPPSPAQNPQD	75 / 8 AA	180
Phosphosite 7:	ZNF469	Q96JG9	S2549	SQQLHPPSPTEHEVD	62 / 8 AA	259
Phosphosite 8:	MLL2	O14686	S2694	ELVNRPPSSTELGRP	62 / 8 AA	564
Phosphosite 9:	RPRD2	Q5VT52	S930	PGSDRSPSPSKNDSF	66 / 9 AA	156
Phosphosite 10:	MKL1	Q969V6	S859	AILDHPPSPMDTSEL	75 / 8 AA	99
Phosphosite 11:	KIF19	Q2TAC6	S834	LACKRPPSPTLQHAA	85 / 7 AA	111
Phosphosite 12:	DYRK1B	Q9Y463	S554	RYLGRPPSPTSPPPP	85 / 7 AA	69
Phosphosite 13:	Rab11FIP1	Q6WKZ4	S556	QPTARLPSPTDSPSS	75 / 8 AA	137
Phosphosite 14:	GPR83	Q9NYM4	S376	PQEDRPPSPVPSFRV	85 / 7 AA	48
Phosphosite 15:	TNFRSF11A	Q9Y6Q6	S354	DEYMDRPSQPTDQLL	75 / 8 AA	66
Phosphosite 16:	SPOCD1	Q6ZMY3	S260	GGPCRPPSPKDTGSG	75 / 8 AA	130
Phosphosite 17:	MLL3	Q8NEZ4	S1893	SSNSRPPSPMDPYAK	85 / 7 AA	541
Phosphosite 18:	CMYA3	A4UGR9	S2945	SLKTRPPSPTFITIE	100 / 6 AA	382
Phosphosite 19:	PHLDB1	Q86UU1	S404	TLQDRPPSPFREPPG	100 / 6 AA	151
Phosphosite 20:	KIF1B	O60333	T908	NERLADRTPSPTFST	85 / 7 AA	204