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:	IGFBP-3
Human P-Site:	S138
P-Site Sequence:	PPAPGNASESEEDRS
UniProt:	P17936
Intern. Prot. ID:	IPI00018305

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGFBP-3	P17936	S138	PPAPGNASESEEDRS	100 / 9 AA	32
Phosphosite 1:	PNMAL1	Q86V59	S333	AESPGGASESDQDGG	66 / 9 AA	48
Phosphosite 2:	ADNP	Q9H2P0	S921	KVIPEDASESEEKLD	77 / 9 AA	124
Phosphosite 3:	SHARPIN	Q9H0F6	T170	PRSPGNLTEREELAG	66 / 9 AA	40
Phosphosite 4:	IGFBP-3	P17936	S140	APGNASESEEDRSAG	100 / 7 AA	32
Phosphosite 5:	GRK6	P43250	S566	QDCCGNCSDSEEELP	66 / 9 AA	66
Phosphosite 6:	PPPDE1	Q9BSY9	S61	EISPGNASELGETFK	77 / 9 AA	21
Phosphosite 7:	SIM1	P81133	S543	SPDPGSASESGDRYR	66 / 9 AA	85
Phosphosite 8:	ZNF653	Q96CK0	S205	SSSSGSASDSEESPE	66 / 9 AA	67
Phosphosite 9:	KIAA1267	Q7Z3B3	S565	DHIPGDSSDAEEQLH	55 / 9 AA	121
Phosphosite 10:	ZNF768	Q9H5H4	S33	GYLRGNMSENEEEEI	66 / 9 AA	60
Phosphosite 11:	WFS1	O76024	S748	ACSPGNTSTAEEELC	66 / 9 AA	100
Phosphosite 12:	MBD3L2	Q8NHZ7	T122	LSILAPGTASESLDR	85 / 7 AA	23
Phosphosite 13:	IL-21R	Q9HBE5	S474	GRSPGGVSESEAGSP	75 / 8 AA	59
Phosphosite 14:	KIAA0232	Q92628	S1122	ELSPGGGSESEFESE	75 / 8 AA	155
Phosphosite 15:	IWS1	Q96ST2	S133	RKLPGSDSENEELLN	66 / 9 AA	92
Phosphosite 16:	KIAA0226	Q92622	S319	NDSPGDASEGPEYLA	66 / 9 AA	109
Phosphosite 17:	SIM1	P81133	S541	VSSPDPGSASESGDR	85 / 7 AA	85
Phosphosite 18:	SLY	O75995	S10	RRKPSNASEKEPTQK	75 / 8 AA	42
Phosphosite 19:	RIP140	P48552	S919	PAGHGSASESEHRSW	75 / 8 AA	127
Phosphosite 20:	PRR12	Q9ULL5	S999	GGPPGSSSDSESSPG	62 / 8 AA	130