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:	S589
P-Site Sequence:	YQNRTLRSITSPLVA
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	S589	YQNRTLRSITSPLVA	100 / 9 AA	109
Phosphosite 1:	PLK4	O00444	T591	NRTLRSITSPLVAHR	100 / 7 AA	109
Phosphosite 2:	EP300	Q09472	S2060	NLLRTLRSPSSPLQQ	77 / 9 AA	264
Phosphosite 3:	GFRA2	O00451	S19	FLDETLRSLASPSSL	75 / 8 AA	52
Phosphosite 4:	PLK4	O00444	T586	PWGYQNRTLRSITSP	100 / 6 AA	109
Phosphosite 5:	HUS1B	Q8NHY5	S167	PRWRTLRSIVERMAN	85 / 7 AA	31
Phosphosite 6:	DNAH7	Q8WXX0	T3654	TDDWDRRTLRSILNK	100 / 6 AA	461
Phosphosite 7:	HUS1B	Q8NHY5	T164	IRLPRWRTLRSIVER	100 / 6 AA	31
Phosphosite 8:	Rb-like 2	Q08999	S659	DTGGLGRSITSPTTL	100 / 6 AA	128
Phosphosite 9:	PLK4	O00444	S592	RTLRSITSPLVAHRL	100 / 6 AA	109
Phosphosite 10:	Rb-like 2	Q08999	T661	GGLGRSITSPTTLYD	100 / 6 AA	128
Phosphosite 11:	NFI-X	Q14938	S265	QVTLGRRSITSPPST	100 / 6 AA	55
Phosphosite 12:	Rb-like 2	Q08999	S662	GLGRSITSPTTLYDR	100 / 6 AA	128
Phosphosite 13:	SHANK1	Q9Y566	S488	LSSGTLRSASSPRGA	75 / 8 AA	225
Phosphosite 14:	NFI-X	Q14938	S268	LGRRSITSPPSTSTT	100 / 6 AA	55
Phosphosite 15:	NFI-X	Q14938	T267	TLGRRSITSPPSTST	100 / 6 AA	55
Phosphosite 16:	PAXIP1	Q6ZW49	T303	TWSPAVRTLRNITNN	83 / 6 AA	118
Phosphosite 17:	ZFP276	Q8N554	S93	FSSRSLRSISERAPG	71 / 7 AA	67
Phosphosite 18:	CYP4F12	Q9HCS2	S109	CHPDTIRSITNASAA	62 / 8 AA	60
Phosphosite 19:	CXorf67	Q86X51	S460	PEFLGLRSISTPSPE	71 / 7 AA	52
Phosphosite 20:	SDK1	Q7Z5N4	T823	EYQQRNITSPEVNYC	83 / 6 AA	242