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:	BEST4
Human P-Site:	S400
P-Site Sequence:	QVEASPGSGRPAPAA
UniProt:	Q8NFU0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BEST4	Q8NFU0	S400	QVEASPGSGRPAPAA	100 / 9 AA	53
Phosphosite 1:	UTF1	Q5T230	S162	PRRRSPGSGRPQRAR	100 / 7 AA	36
Phosphosite 2:	Dact3	Q96B18	S298	DASPSPGSARPAREP	87 / 8 AA	65
Phosphosite 3:	ATPAF1	Q5TC12	S53	VFPVRPGSGRPEGGA	66 / 9 AA	36
Phosphosite 4:	ALX3	O95076	S252	SLWASPGSGSPGGPC	87 / 8 AA	37
Phosphosite 5:	Cdt1	Q9H211	S394	AAPSSPGSPRPALPA	87 / 8 AA	60
Phosphosite 6:	FAM163A	Q96GL9	S152	YPVTWPGSGREAFTN	66 / 9 AA	18
Phosphosite 7:	PCTAIRE1	Q00536	S484	RSSSMPDSGRPAFRV	85 / 7 AA	56
Phosphosite 8:	PEX10	O60683	S123	ELQADPDSGRPLQGS	75 / 8 AA	37
Phosphosite 9:	P130Cas	P56945	S76	KKPAGPGSGPPATPA	77 / 9 AA	93
Phosphosite 10:	TSNARE1	Q96NA8	S213	AHGPSPGSGKPQALA	75 / 8 AA	56
Phosphosite 11:	CCDC80	Q76M96	S45	VPLVSPDSSRPARFL	66 / 9 AA	108
Phosphosite 12:	nectin 4	Q96NY8	S465	TELLSPGSGRAEEEE	75 / 8 AA	55
Phosphosite 13:	ABCB9	Q9NP78	S161	EAEGFPGSGRPPPEQ	85 / 7 AA	84
Phosphosite 14:	DOCK6	Q96HP0	S867	AATLARGSGRPASLY	100 / 6 AA	230
Phosphosite 15:	CCDC80	Q76M96	S46	PLVSPDSSRPARFLR	75 / 8 AA	108
Phosphosite 16:	TRAF3IP1	Q8TDR0	S463	RRIPRPGSARPAPPR	85 / 7 AA	79
Phosphosite 17:	SLC9A7	Q96T83	S11	GDAARPGSGRATGAP	66 / 9 AA	80
Phosphosite 18:	FAM63B	Q8NBR6	S589	QPAQASPSSGRQSGN	75 / 8 AA	67
Phosphosite 19:	COL4A3	Q01955	S386	VPGSPGSSRPGLRGA	85 / 7 AA	162
Phosphosite 20:	2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase-like protein	A4D126	S8	MEAGPPGSARPAEPG	85 / 7 AA	50