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:	SMAD1
Human P-Site:	T326
P-Site Sequence:	RNSTIENTRRHIGKG
UniProt:	Q15797
Intern. Prot. ID:	IPI00019549

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD1	Q15797	T326	RNSTIENTRRHIGKG	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	T326	RNSTIENTRRHIGKG	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	T328	RNSTIENTRRHIGKG	100 / 9 AA	52
Phosphosite 3:	DUOX1	Q9NRD9	Y1041	FKRFIENYRRHIGCV	87 / 8 AA	177
Phosphosite 4:	Smad2	Q15796	T328	RNATVEMTRRHIGRG	77 / 9 AA	52
Phosphosite 5:	DUOX2	Q9NRD8	Y1038	YKRFVENYRRHIVCV	75 / 8 AA	175
Phosphosite 6:	SMAD3	P84022	T286	RNAAVELTRRHIGRG	66 / 9 AA	48
Phosphosite 7:	KLF12	Q9Y4X4	S299	ISPFSIESTRRQRRS	62 / 8 AA	44
Phosphosite 8:	KLF12	Q9Y4X4	T300	SPFSIESTRRQRRSE	62 / 8 AA	44
Phosphosite 9:	Gje1	Q8NFK1	T238	YFLTSESTRRHKKAT	75 / 8 AA	31
Phosphosite 10:	Gje1	Q8NFK1	S237	KYFLTSESTRRHKKA	75 / 8 AA	31
Phosphosite 11:	SMCR8	Q8TEV9	T577	EEGSIENTPSQIDSS	55 / 9 AA	105
Phosphosite 12:	CNN2	Q99439	T226	VGMTAPGTRRHIYDT	66 / 9 AA	34
Phosphosite 13:	KIF2B	Q8N4N8	Y194	IMHMIEEYRRHLDSS	55 / 9 AA	76
Phosphosite 14:	PXDNL	A1KZ92	S627	RVDSAINSTRRHLFS	62 / 8 AA	164
Phosphosite 15:	PRDM5	Q9NQX1	S149	KEGEVENSRRQSTAG	57 / 7 AA	73
Phosphosite 16:	PCSK1	P29120	Y515	QFEATIEYSRRGDLH	71 / 7 AA	84
Phosphosite 17:	ATP11B	Q9Y2G3	T613	IGGEIEKTRIHVDEF	62 / 8 AA	134
Phosphosite 18:	PCSK1	P29120	S516	FEATIEYSRRGDLHV	71 / 7 AA	84
Phosphosite 19:	CACNA1C	Q13936	T6	__MVNENTRMYIPEE	71 / 7 AA	249
Phosphosite 20:	KIAA0562	O60308	T655	LPPDDSNTRRNILYK	83 / 6 AA	104