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:	FGF23
Human P-Site:	Y51
P-Site Sequence:	TATARNSYHLQIHKN
UniProt:	Q9GZV9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FGF23	Q9GZV9	Y51	TATARNSYHLQIHKN	100 / 9 AA	28
Phosphosite 1:	SPTA1	P02549	Y53	GQKLEDSYHLQVFKR	71 / 7 AA	280
Phosphosite 2:	SLC29A2	Q14542	Y11	GDAPRDSYHLVGISF	71 / 7 AA	50
Phosphosite 3:	SLC29A2	Q14542	S10	RGDAPRDSYHLVGIS	71 / 7 AA	50
Phosphosite 4:	FGF13	Q92913	Y79	KLYSRQGYHLQLQAD	55 / 9 AA	28
Phosphosite 5:	VEZF1	Q14119	S86	CSKAFRDSYHLRRHE	71 / 7 AA	56
Phosphosite 6:	VEZF1	Q14119	Y87	SKAFRDSYHLRRHES	71 / 7 AA	56
Phosphosite 7:	WDR13	Q9H1Z4	S116	RRSVSRGSYQLQAQM	62 / 8 AA	54
Phosphosite 8:	WDR13	Q9H1Z4	Y117	RSVSRGSYQLQAQMN	62 / 8 AA	54
Phosphosite 9:	MLL	Q03164	Y1505	CNKCRNSYHPECLGP	55 / 9 AA	432
Phosphosite 10:	SPTA1	P02549	S52	RGQKLEDSYHLQVFK	83 / 6 AA	280
Phosphosite 11:	HILS1	P60008	Y155	YDMARNAYHFKRVLK	62 / 8 AA	26
Phosphosite 12:	TACC3	Q9Y6A5	S402	PMPASRGSYHLDWDK	62 / 8 AA	90
Phosphosite 13:	TTC18	Q5T0N1	Y514	AQKAMSDYHIQIKNI	55 / 9 AA	126
Phosphosite 14:	ZNF148	Q9UQR1	Y184	NAAFRTNYHLQRHVF	71 / 7 AA	89
Phosphosite 15:	TACC3	Q9Y6A5	Y403	MPASRGSYHLDWDKM	62 / 8 AA	90
Phosphosite 16:	ZNF281	Q9Y2X9	S273	CSAAFRSSYHLRRHV	71 / 7 AA	97
Phosphosite 17:	ZNF281	Q9Y2X9	Y274	SAAFRSSYHLRRHVL	71 / 7 AA	97
Phosphosite 18:	PDE1B	Q01064	Y222	YGKYKNPYHNQIHAA	62 / 8 AA	61
Phosphosite 19:	ZNF740	Q8NDX6	Y114	FGAFRSSYHLKRHIL	71 / 7 AA	22
Phosphosite 20:	RPAP1	Q9BWH6	Y952	AWALRHEYHLQYLAL	71 / 7 AA	153