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:	Smad4
Human P-Site:	T197
P-Site Sequence:	ASTETYSTPALLAPS
UniProt:	Q13485
Intern. Prot. ID:	IPI00013404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad4	Q13485	T197	ASTETYSTPALLAPS	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	S196	RASTETYSTPALLAP	100 / 8 AA	60
Phosphosite 2:	Smad4	Q13485	Y195	NRASTETYSTPALLA	100 / 7 AA	60
Phosphosite 3:	SBNO1	A3KN83	T72	QEPETVPTPALLNVR	77 / 9 AA	154
Phosphosite 4:	SLC27A2	O14975	S217	WRSEVTFSTPALYIY	85 / 7 AA	70
Phosphosite 5:	FLT1	P17948	S1185	GNSGFTYSTPAFSED	85 / 7 AA	151
Phosphosite 6:	FLT1	P17948	T1186	NSGFTYSTPAFSEDF	85 / 7 AA	151
Phosphosite 7:	CAGE1	Q8TC20	T103	NNIENYSTNALIQPV	66 / 9 AA	90
Phosphosite 8:	YARS	P54577	T330	PIREKFNTPALKKLA	62 / 8 AA	59
Phosphosite 9:	Smad4	Q13485	T194	SNRASTETYSTPALL	100 / 6 AA	60
Phosphosite 10:	ZNF668	Q96K58	T527	ECKETFSTMTLLRRH	66 / 9 AA	68
Phosphosite 11:	SLC27A2	O14975	T218	RSEVTFSTPALYIYT	85 / 7 AA	70
Phosphosite 12:	HERC2	O95714	T4027	GGTESVSTPTLLESI	66 / 9 AA	527
Phosphosite 13:	C13orf23	Q86XN7	T262	IQNQTFSTPASQLFS	71 / 7 AA	96
Phosphosite 14:	C13orf23	Q86XN7	S261	PIQNQTFSTPASQLF	71 / 7 AA	96
Phosphosite 15:	PRR14	Q9BWN1	T319	WRTQDHNTPALLPKP	55 / 9 AA	64
Phosphosite 16:	HtrA2	O43464	T54	RARVTYGTPSLWARL	62 / 8 AA	49
Phosphosite 17:	FLT1	P17948	Y1184	TGNSGFTYSTPAFSE	100 / 6 AA	151
Phosphosite 18:	RGC32	Q9H4X1	T102	LNSPTDSTPALLSAT	87 / 8 AA	15
Phosphosite 19:	CEP55	Q53EZ4	T98	LKARYSTTALLEQLE	85 / 7 AA	54
Phosphosite 20:	OASL	Q15646	Y8	MALMQELYSTPASRL	85 / 7 AA	59