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:	S200
P-Site Sequence:	PNSPGSSSSTYPHSP
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	S200	PNSPGSSSSTYPHSP	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	S201	NSPGSSSSTYPHSPT	100 / 8 AA	52
Phosphosite 2:	SMAD1	Q15797	S199	YPNSPGSSSSTYPHS	100 / 8 AA	52
Phosphosite 3:	MTF1	Q14872	S688	APVPGSSSSTLPSSC	88 / 9 AA	81
Phosphosite 4:	ATHL1	Q32M88	S698	PKLPGSSSSEFPGRT	77 / 9 AA	81
Phosphosite 5:	CPAMD8	Q8IZJ3	S1766	EQRLPASSSSTYGDD	87 / 8 AA	207
Phosphosite 6:	CPAMD8	Q8IZJ3	S1767	QRLPASSSSTYGDDL	87 / 8 AA	207
Phosphosite 7:	SMAD1	Q15797	T202	SPGSSSSTYPHSPTS	100 / 7 AA	52
Phosphosite 8:	MTF1	Q14872	S687	SAPVPGSSSSTLPSS	87 / 8 AA	81
Phosphosite 9:	Smad5	Q99717	S199	PYPPSPASSTYPNSP	66 / 9 AA	52
Phosphosite 10:	FREM1	Q5H8C1	S1881	WHLLPPGSSSSTTSG	100 / 7 AA	244
Phosphosite 11:	MTF1	Q14872	S686	SSAPVPGSSSSTLPS	100 / 7 AA	81
Phosphosite 12:	MTF1	Q14872	S689	PVPGSSSSTLPSSCE	87 / 8 AA	81
Phosphosite 13:	SMAD1	Q15797	S198	SYPNSPGSSSSTYPH	100 / 7 AA	52
Phosphosite 14:	Grb14	Q14449	S232	LQMFLSSSTYPEIHG	100 / 6 AA	61
Phosphosite 15:	PAK5	Q9P286	S408	LSSLSLSSSTYPPPS	100 / 6 AA	81
Phosphosite 16:	FREM1	Q5H8C1	S1882	HLLPPGSSSSTTSGS	100 / 7 AA	244
Phosphosite 17:	FREM1	Q5H8C1	S1883	LLPPGSSSSTTSGSF	100 / 7 AA	244
Phosphosite 18:	PAK5	Q9P286	T410	SLSLSSSTYPPPSWG	100 / 6 AA	81
Phosphosite 19:	PAK5	Q9P286	S409	SSLSLSSSTYPPPSW	100 / 6 AA	81
Phosphosite 20:	SMAD1	Q15797	Y203	PGSSSSTYPHSPTSS	100 / 6 AA	52