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:	Smad2
Human P-Site:	S250
P-Site Sequence:	TGSPAELSPTTLSPV
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	S250	TGSPAELSPTTLSPV	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	T252	SPAELSPTTLSPVNH	100 / 7 AA	52
Phosphosite 2:	ACRBP	Q8NEB7	S145	IEASAEVSPTTMTSP	66 / 9 AA	61
Phosphosite 3:	TIMELESS	Q9UNS1	S1087	WRIPAKLSPTQLRRA	77 / 9 AA	139
Phosphosite 4:	RAB11FIP3	O75154	S402	EGSEAELSPETLCNG	87 / 8 AA	82
Phosphosite 5:	VPS45	Q9NRW7	S156	NWDPAQLSRTTQGLT	75 / 8 AA	65
Phosphosite 6:	CACNB2	Q08289	S385	INHPAQLSKTSLAPI	66 / 9 AA	74
Phosphosite 7:	CACNB1	Q02641	S333	INHPAQLSKTSLAPI	66 / 9 AA	66
Phosphosite 8:	C15orf39	Q6ZRI6	T876	HRVELRPTTLSEERA	85 / 7 AA	111
Phosphosite 9:	DARC	Q16570	S11	CLHRAELSPSTENSS	75 / 8 AA	36
Phosphosite 10:	RES4-22D	P78312	S682	ALSPAALSPAALSPA	66 / 9 AA	140
Phosphosite 11:	HIRA	P54198	S549	TSTPAALSPSVLTTP	66 / 9 AA	112
Phosphosite 12:	ITPR1	Q14643	T373	SIFELDPTTLRGGDS	85 / 7 AA	314
Phosphosite 13:	ITPR3	Q14573	T372	SLFELDPTTLQKTDS	85 / 7 AA	304
Phosphosite 14:	NF1	P21359	S2802	DKENVELSPTTGHCN	85 / 7 AA	319
Phosphosite 15:	ZFHX4	Q86UP3	S2718	VSKTAELSPKNLLSP	75 / 8 AA	394
Phosphosite 16:	SLC22A3	O75751	Y461	YLVNSELYPTTLRNF	75 / 8 AA	61
Phosphosite 17:	NF1	P21359	T2804	ENVELSPTTGHCNSG	100 / 6 AA	319
Phosphosite 18:	SLC22A3	O75751	T463	VNSELYPTTLRNFGV	85 / 7 AA	61
Phosphosite 19:	U2AF1	Q01081	S145	QPIHAELSPVTDFRE	75 / 8 AA	28
Phosphosite 20:	CDH22	Q9UJ99	S181	IGSVAELSPTGTSVM	100 / 6 AA	89