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:	IBSP
Human P-Site:	S31
P-Site Sequence:	RRVKIEDSEENGVFK
UniProt:	P21815
Intern. Prot. ID:	IPI00294662

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IBSP	P21815	S31	RRVKIEDSEENGVFK	100 / 9 AA	35
Phosphosite 1:	MZF-1	P28698	S27	VMVKLEDSEEEGEAA	77 / 9 AA	82
Phosphosite 2:	RPP38	P78345	S215	LQDRIEDSGENLETE	75 / 8 AA	32
Phosphosite 3:	BRCTD1	Q9BQI6	T935	AITKIEDTVENFHAQ	75 / 8 AA	121
Phosphosite 4:	MACROD2	A1Z1Q3	S258	DVEMKEDSDENGPEE	85 / 7 AA	50
Phosphosite 5:	BRWD1	Q9NSI6	S1756	KFLKIESSEEDSKSH	66 / 9 AA	263
Phosphosite 6:	piccolo	Q9Y6V0	S2154	MITKFEDSEEISSST	85 / 7 AA	567
Phosphosite 7:	AP3D1	O14617	S315	LRILIEDSDQNLKYL	71 / 7 AA	130
Phosphosite 8:	FAM175A	Q6UWZ7	S236	ICKKVEDSEQAVDKL	71 / 7 AA	47
Phosphosite 9:	C11orf88	Q6PI97	S104	EALKIQESEEKVKYL	62 / 8 AA	19
Phosphosite 10:	BRCA1	P38398	S1212	GAKKLESSEENLSSE	75 / 8 AA	208
Phosphosite 11:	MYST3	Q92794	S1207	RKPKIQESEETVEPK	62 / 8 AA	225
Phosphosite 12:	ZFHX4	Q86UP3	S145	SAYIIEDSKESGQNA	75 / 8 AA	394
Phosphosite 13:	BRWD1	Q9NSI6	S1755	TKFLKIESSEEDSKS	75 / 8 AA	263
Phosphosite 14:	CDKL5	O76039	S47	AIKKFKDSEENEEVK	75 / 8 AA	116
Phosphosite 15:	BRCA1	P38398	S1211	RGAKKLESSEENLSS	75 / 8 AA	208
Phosphosite 16:	LRRC8D	Q7L1W4	S221	SETACEDSEENKQRI	85 / 7 AA	98
Phosphosite 17:	PHF17	Q6IE81	S13	LPSSSEDSDDNGSLS	71 / 7 AA	96
Phosphosite 18:	RASAL2	Q9UJF2	S1035	YKARLEDSEERLRRQ	71 / 7 AA	129
Phosphosite 19:	NOL1	P46087	S120	EEEEEEDSEEDGMVN	85 / 7 AA	89
Phosphosite 20:	ACTR6	Q9GZN1	Y382	MVVTREDYEENGHSV	85 / 7 AA	46