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:	S353
P-Site Sequence:	QWGNQETSNSGRGRV
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	S353	QWGNQETSNSGRGRV	100 / 9 AA	109
Phosphosite 1:	PLK4	O00444	S355	GNQETSNSGRGRVIQ	100 / 7 AA	109
Phosphosite 2:	UPF3A	Q9H1J1	S337	LEEPQETSHSGSDKE	85 / 7 AA	55
Phosphosite 3:	UPF3A	Q9H1J1	T336	SLEEPQETSHSGSDK	85 / 7 AA	55
Phosphosite 4:	RanBP10	Q6VN20	S451	STSNQETSDSEMEME	66 / 9 AA	67
Phosphosite 5:	RanBP10	Q6VN20	T450	SSTSNQETSDSEMEM	85 / 7 AA	67
Phosphosite 6:	IARS2	Q9NSE4	S55	ASNHQPNSNSGRYRD	66 / 9 AA	114
Phosphosite 7:	MLLT6	P55198	S292	EASTQETSESSRESK	66 / 9 AA	112
Phosphosite 8:	Death domain-containing protein 1	Q6ZMT9	S249	ETEIQETSESPREEM	75 / 8 AA	102
Phosphosite 9:	HIRA	P54198	S896	IQGRTSNSGRQAARL	100 / 6 AA	112
Phosphosite 10:	CCNT2	O60583	S371	YSQKQETSLSGSQYN	75 / 8 AA	81
Phosphosite 11:	DYRK1A	Q13627	S524	GSSGTSNSGRARSDP	100 / 6 AA	86
Phosphosite 12:	ZNF527	Q8NB42	S134	GKRDNEFSNSGRSIP	66 / 9 AA	67
Phosphosite 13:	HIRA	P54198	S894	AIIQGRTSNSGRQAA	100 / 6 AA	112
Phosphosite 14:	GPRIN2	O60269	S185	PEDETSNSAWMLGAS	71 / 7 AA	47
Phosphosite 15:	AKAP3	O75969	S74	FGGETSNSGDPHKGF	100 / 6 AA	95
Phosphosite 16:	LSM14A	Q8ND56	S153	FGTETSNSGTLPQSS	100 / 6 AA	51
Phosphosite 17:	PRTG	Q2VWP7	S1126	GSHETGDSGRFSHES	71 / 7 AA	127
Phosphosite 18:	DYRK1A	Q13627	S522	SGGSSGTSNSGRARS	100 / 6 AA	86
Phosphosite 19:	PCF11	O94913	S245	LSVQQETSNLGPGSA	75 / 8 AA	173
Phosphosite 20:	KIAA0552	O60299	S276	GYQDLGTSDSGRASS	55 / 9 AA	72