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:	S155
P-Site Sequence:	GMNPPPYSQFLSRRN
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	S155	GMNPPPYSQFLSRRN	100 / 9 AA	28
Phosphosite 1:	FGF23	Q9GZV9	Y154	PGMNPPPYSQFLSRR	100 / 8 AA	28
Phosphosite 2:	PRR7	Q8TB68	S167	AEPPPPYSEVLTDTR	66 / 9 AA	31
Phosphosite 3:	IDE	P14735	S128	YPKENEYSQFLSEHA	100 / 6 AA	118
Phosphosite 4:	APBA3	O96018	S354	QAFAAAYSQFLRESG	62 / 8 AA	61
Phosphosite 5:	FAM175B	Q15018	Y308	ASDPPPPYSDFHPNN	85 / 7 AA	47
Phosphosite 6:	FAM175B	Q15018	S309	SDPPPPYSDFHPNNQ	85 / 7 AA	47
Phosphosite 7:	GGCX	P38435	S380	EQLFLPYSHFLTQGY	71 / 7 AA	88
Phosphosite 8:	PRR7	Q8TB68	Y166	MAEPPPPYSEVLTDT	75 / 8 AA	31
Phosphosite 9:	C10orf26	Q9NX94	S123	PTPPPPYSAFQLQQQ	85 / 7 AA	38
Phosphosite 10:	Zfp827	Q17R98	S276	QEHPPPASSFLSLAS	77 / 9 AA	119
Phosphosite 11:	TMEM66	Q96BY9	Y204	GQYSPPPYSEYPPFS	71 / 7 AA	37
Phosphosite 12:	S100A7L2	Q5SY68	S73	KDKKVNYSEFLSLLG	83 / 6 AA	11
Phosphosite 13:	MUC2	Q02817	S179	YNGLQSYSEFLSDGV	62 / 8 AA	540
Phosphosite 14:	C10orf26	Q9NX94	Y122	PPTPPPPYSAFQLQQ	85 / 7 AA	38
Phosphosite 15:	TGM5	O43548	Y587	SYSQYSQYLSTDKLI	71 / 7 AA	81
Phosphosite 16:	TMEM66	Q96BY9	S205	QYSPPPYSEYPPFSH	71 / 7 AA	37
Phosphosite 17:	SAFB2	Q14151	Y946	PHPHPPPYPHFTRRY	71 / 7 AA	107
Phosphosite 18:	GSTM2	P28161	S139	PEMLKLYSQFLGKQP	83 / 6 AA	26
Phosphosite 19:	TGM5	O43548	S585	KISYSQYSQYLSTDK	62 / 8 AA	81
Phosphosite 20:	PGBD5	Q8N414	Y122	ESTPRPPYNPFLVPC	71 / 7 AA	62