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:	T259
P-Site Sequence:	GFTGQPATYHHNSTT
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	T259	GFTGQPATYHHNSTT	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	Y260	FTGQPATYHHNSTTT	100 / 8 AA	60
Phosphosite 2:	Dlx3	O60479	T271	QQPPQPATLHHASPG	85 / 7 AA	32
Phosphosite 3:	ADARB2	Q9NS39	Y613	VGQLPASYRHNRPLL	71 / 7 AA	81
Phosphosite 4:	ADARB2	Q9NS39	S612	GVGQLPASYRHNRPL	71 / 7 AA	81
Phosphosite 5:	RBM14	Q96PK6	T236	PLTAQPATYRAQPSV	71 / 7 AA	69
Phosphosite 6:	TReP-132	Q96PN7	Y351	MHLQPPSYHRDPHQY	50 / 8 AA	132
Phosphosite 7:	HOXA1	P49639	Y80	HHPQPATYQTSGNLG	83 / 6 AA	37
Phosphosite 8:	ZC3H3	Q8IXZ2	Y44	SGWQPPTYHSGRAFS	83 / 6 AA	102
Phosphosite 9:	ZC3H3	Q8IXZ2	T43	ASGWQPPTYHSGRAF	83 / 6 AA	102
Phosphosite 10:	BRP44	O95563	T12	GARGLRATYHRLLDK	62 / 8 AA	14
Phosphosite 11:	DOCK9	Q9BZ29	S992	RNQRFPASYHHAVET	83 / 6 AA	236
Phosphosite 12:	HOXA1	P49639	T79	HHHPQPATYQTSGNL	83 / 6 AA	37
Phosphosite 13:	DOCK9	Q9BZ29	Y993	NQRFPASYHHAVETV	83 / 6 AA	236
Phosphosite 14:	DOCK11	Q5JSL3	Y994	GQRFPETYHHVLHSL	83 / 6 AA	238
Phosphosite 15:	DOCK11	Q5JSL3	T993	RGQRFPETYHHVLHS	83 / 6 AA	238
Phosphosite 16:	Putative transcription factor Ovo-like 2-like	O00110	S149	KVHGQPASYAYRERR	83 / 6 AA	21
Phosphosite 17:	RBM14	Q96PK6	Y237	LTAQPATYRAQPSVS	83 / 6 AA	69
Phosphosite 18:	HSPG2	P98160	T1073	RPDGQPATREHLLMA	75 / 8 AA	469
Phosphosite 19:	Sh3rf2	Q8TEC5	S355	SSCVGQVSTYHPAPV	71 / 7 AA	79
Phosphosite 20:	EPN2	O95208	S195	KAGGSPASYHGSPEA	71 / 7 AA	68