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:	S196
P-Site Sequence:	RASTETYSTPALLAP
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	S196	RASTETYSTPALLAP	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	T197	ASTETYSTPALLAPS	100 / 8 AA	60
Phosphosite 2:	Smad4	Q13485	Y195	NRASTETYSTPALLA	100 / 8 AA	60
Phosphosite 3:	Smad4	Q13485	T194	SNRASTETYSTPALL	100 / 7 AA	60
Phosphosite 4:	SLC27A2	O14975	S217	WRSEVTFSTPALYIY	85 / 7 AA	70
Phosphosite 5:	YARS	P54577	T330	PIREKFNTPALKKLA	62 / 8 AA	59
Phosphosite 6:	FLT1	P17948	S1185	GNSGFTYSTPAFSED	85 / 7 AA	151
Phosphosite 7:	FLT1	P17948	T1186	NSGFTYSTPAFSEDF	85 / 7 AA	151
Phosphosite 8:	SLC27A2	O14975	T218	RSEVTFSTPALYIYT	85 / 7 AA	70
Phosphosite 9:	CAGE1	Q8TC20	T103	NNIENYSTNALIQPV	75 / 8 AA	90
Phosphosite 10:	C13orf23	Q86XN7	T262	IQNQTFSTPASQLFS	71 / 7 AA	96
Phosphosite 11:	C13orf23	Q86XN7	S261	PIQNQTFSTPASQLF	71 / 7 AA	96
Phosphosite 12:	OASL	Q15646	Y8	MALMQELYSTPASRL	85 / 7 AA	59
Phosphosite 13:	FLT1	P17948	Y1184	TGNSGFTYSTPAFSE	100 / 6 AA	151
Phosphosite 14:	OASL	Q15646	T10	LMQELYSTPASRLDS	85 / 7 AA	59
Phosphosite 15:	OASL	Q15646	S9	ALMQELYSTPASRLD	85 / 7 AA	59
Phosphosite 16:	HERC2	O95714	S4026	IGGTESVSTPTLLES	66 / 9 AA	527
Phosphosite 17:	COL29A1	A8TX70	T407	ADLETYSTKFLKKLQ	75 / 8 AA	290
Phosphosite 18:	HtrA2	O43464	T54	RARVTYGTPSLWARL	71 / 7 AA	49
Phosphosite 19:	OSBPL3	Q9H4L5	S251	DVLHRTYSAPAINAI	71 / 7 AA	101
Phosphosite 20:	MLL3	Q8NEZ4	S3642	PGISETTSTPAVSTP	66 / 9 AA	541