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:	S821
P-Site Sequence:	KALSPPPSVDSNYPT
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	S821	KALSPPPSVDSNYPT	100 / 9 AA	109
Phosphosite 1:	NPIP	Q9UND3	S323	LPPSAPPSVDDNLKT	77 / 9 AA	40
Phosphosite 2:	AFF4	Q9UHB7	S491	HKVSPASSVDSNIPS	77 / 9 AA	127
Phosphosite 3:	WDR22	Q96JK2	T472	LPRSPPPTVDESADN	85 / 7 AA	104
Phosphosite 4:	TANC2	Q9HCD6	S82	QELGPPPSVDEAANT	85 / 7 AA	220
Phosphosite 5:	SMG1	Q96Q15	S1903	EGGSPPASQDSNKDE	77 / 9 AA	410
Phosphosite 6:	PADI6	Q6TGC4	S85	KMTSPSPSVDADKVS	66 / 9 AA	77
Phosphosite 7:	CAMSAP1L1	Q08AD1	S1008	RTLTPPRSVDSLPRL	75 / 8 AA	168
Phosphosite 8:	MTMR2	Q13614	S21	PAAARPPSVDSLSSA	100 / 6 AA	73
Phosphosite 9:	CSPP1	Q1MSJ5	S866	SKLQRPPSVDSIIRS	100 / 6 AA	142
Phosphosite 10:	PLK4	O00444	S824	SPPPSVDSNYPTRER	100 / 6 AA	109
Phosphosite 11:	MYOCD	Q8IZQ8	S872	QTQFSPSSVDSNGLQ	85 / 7 AA	102
Phosphosite 12:	Putative NPIP-like protein ENSP00000381263	A8MZ50	S282	PPSPLPPSVDDNLKT	85 / 7 AA	38
Phosphosite 13:	NPIP-like protein ENSP00000283050	A6NHP6	S319	PPSPLPPSVDDNLKT	85 / 7 AA	38
Phosphosite 14:	NPIP-like protein ENSP00000283050	A6NHP6	S298	PPSPLPPSVDDNLKE	85 / 7 AA	38
Phosphosite 15:	NPIP-like protein ENSP00000283050	A6NHP6	S277	LLRPLPPSVDDNIKE	85 / 7 AA	38
Phosphosite 16:	NPIPL2	A6NHN6	S274	PPSPLPPSVDDNLKT	85 / 7 AA	44
Phosphosite 17:	NPIPL2	A6NHN6	S253	PPSPLPPSVDDNLKD	85 / 7 AA	44
Phosphosite 18:	NPIPL2	A6NHN6	S232	PLAPLPPSVDDNLKE	85 / 7 AA	44
Phosphosite 19:	NPIPL2	A6NHN6	S216	LLHPLPPSVDDNIKE	85 / 7 AA	44
Phosphosite 20:	Gramd2	Q8IUY3	S232	IPCIPPSSVDSTDSF	75 / 8 AA	40