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:	S811
P-Site Sequence:	GRKPGSTSSPKALSP
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	S811	GRKPGSTSSPKALSP	100 / 9 AA	109
Phosphosite 1:	PLK4	O00444	T810	IGRKPGSTSSPKALS	100 / 8 AA	109
Phosphosite 2:	PLK4	O00444	S812	RKPGSTSSPKALSPP	100 / 8 AA	109
Phosphosite 3:	BCL9	O00512	T934	PAPSPGWTSSPKPPL	87 / 8 AA	149
Phosphosite 4:	BCL9	O00512	S935	APSPGWTSSPKPPLQ	77 / 9 AA	149
Phosphosite 5:	PLK4	O00444	S809	IIGRKPGSTSSPKAL	100 / 7 AA	109
Phosphosite 6:	MARCKS	P29966	S135	SAASSTSSPKAEDGA	100 / 7 AA	32
Phosphosite 7:	MARCKS	P29966	S134	ASAASSTSSPKAEDG	100 / 7 AA	32
Phosphosite 8:	C17orf56	Q96N21	T453	PERIPGGTDSPKRGP	75 / 8 AA	55
Phosphosite 9:	BCL9	O00512	S936	PSPGWTSSPKPPLQS	75 / 8 AA	149
Phosphosite 10:	ZNF687	Q8N1G0	S241	LAQQGSGSSPKATDI	77 / 9 AA	130
Phosphosite 11:	HSFX1	Q9UBD0	T54	AWDDPGSTGSPNLRL	75 / 8 AA	47
Phosphosite 12:	SCML2	Q9UQR0	T581	SRSVPGTTSSPLVGD	85 / 7 AA	77
Phosphosite 13:	SCML2	Q9UQR0	S582	RSVPGTTSSPLVGDI	85 / 7 AA	77
Phosphosite 14:	KLK9	Q9UKQ9	S153	SGWGAVSSPKALFPV	75 / 8 AA	28
Phosphosite 15:	PDLIM5	Q96HC4	S136	PRPFGSVSSPKVTSI	75 / 8 AA	64
Phosphosite 16:	ZNF687	Q8N1G0	S242	AQQGSGSSPKATDIP	87 / 8 AA	130
Phosphosite 17:	SCML2	Q9UQR0	T580	FSRSVPGTTSSPLVG	85 / 7 AA	77
Phosphosite 18:	KLK9	Q9UKQ9	S152	ISGWGAVSSPKALFP	75 / 8 AA	28
Phosphosite 19:	PDLIM5	Q96HC4	S137	RPFGSVSSPKVTSIP	75 / 8 AA	64
Phosphosite 20:	TXNDC11	Q6PKC3	S271	KALESTSSPRALVSF	85 / 7 AA	111