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:	SMAD3
Human P-Site:	Y364
P-Site Sequence:	NQGFEAVYQLTRMCT
UniProt:	P84022
Intern. Prot. ID:	IPI00024305

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD3	P84022	Y364	NQGFEAVYQLTRMCT	100 / 9 AA	48
Phosphosite 1:	Smad2	Q15796	Y406	NQGFEAVYQLTRMCT	100 / 9 AA	52
Phosphosite 2:	Smad5	Q99717	Y404	NHGFEAVYELTKMCT	77 / 9 AA	52
Phosphosite 3:	SMAD1	Q15797	Y404	NHGFETVYELTKMCT	66 / 9 AA	52
Phosphosite 4:	Smad8	O15198	Y406	HHGFEVVYELTKMCT	66 / 9 AA	52
Phosphosite 5:	ANGPTL6	Q8NI99	Y335	WLGLEPVYQLTSRGD	66 / 9 AA	52
Phosphosite 6:	MNK2	Q9HBH9	Y83	SGRFEDVYQLQEDVL	85 / 7 AA	52
Phosphosite 7:	JAK1	P23458	Y1125	PNCPDEVYQLMRKCW	62 / 8 AA	133
Phosphosite 8:	SMAD1	Q15797	T402	SVNHGFETVYELTKM	71 / 7 AA	52
Phosphosite 9:	MNK1	Q9BUB5	Y48	PGKFEDMYKLTSELL	55 / 9 AA	51
Phosphosite 10:	FILIP1	Q7Z7B0	Y566	SEMEEKVYNLTRERD	75 / 8 AA	138
Phosphosite 11:	ZSWIM5	Q9P217	Y984	HIAFEAAYQIAIDAA	62 / 8 AA	131
Phosphosite 12:	ACP1	P24666	T141	GNDSDFETVYQQCVR	83 / 6 AA	18
Phosphosite 13:	CACNA1G	O43497	Y694	DSDSEAVYEFTQDAQ	62 / 8 AA	262
Phosphosite 14:	ACP1	P24666	Y143	DSDFETVYQQCVRCC	83 / 6 AA	18
Phosphosite 15:	UBOX5	O94941	Y500	YFKKEPVYQLPCGHL	83 / 6 AA	59
Phosphosite 16:	TTN	Q8WZ42	Y3399	MTQFEDTYQLEIAEA	71 / 7 AA	3816
Phosphosite 17:	GTPBP2	Q9BX10	Y102	EGRGEAVYQIGVEDN	83 / 6 AA	66
Phosphosite 18:	VARS2	Q5ST30	Y920	LRALRATYQLTKARP	71 / 7 AA	118
Phosphosite 19:	NDUFS3	O75489	Y130	QNRFEIVYNLLSLRF	71 / 7 AA	30
Phosphosite 20:	ANGPTL6	Q8NI99	T338	LEPVYQLTSRGDHEL	100 / 5 AA	52