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:	S198
P-Site Sequence:	SYPNSPGSSSSTYPH
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	S198	SYPNSPGSSSSTYPH	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	S199	YPNSPGSSSSTYPHS	100 / 8 AA	52
Phosphosite 2:	TANC1	Q9C0D5	S447	IASNSPGSSPKTSDP	77 / 9 AA	202
Phosphosite 3:	KIF21A	Q7Z4S6	S1131	APLNSPGSEGSTLSS	77 / 9 AA	187
Phosphosite 4:	MTF1	Q14872	S687	SAPVPGSSSSTLPSS	100 / 7 AA	81
Phosphosite 5:	SMAD1	Q15797	S200	PNSPGSSSSTYPHSP	100 / 7 AA	52
Phosphosite 6:	FREM1	Q5H8C1	S1881	WHLLPPGSSSSTTSG	100 / 7 AA	244
Phosphosite 7:	MTF1	Q14872	S688	APVPGSSSSTLPSSC	100 / 7 AA	81
Phosphosite 8:	MTF1	Q14872	S686	SSAPVPGSSSSTLPS	100 / 7 AA	81
Phosphosite 9:	NFAT5	O94916	S1439	QLQNSPGSSQQTSGM	77 / 9 AA	166
Phosphosite 10:	FREM1	Q5H8C1	S1883	LLPPGSSSSTTSGSF	100 / 7 AA	244
Phosphosite 11:	FREM1	Q5H8C1	S1882	HLLPPGSSSSTTSGS	100 / 7 AA	244
Phosphosite 12:	GOLGA8C	A6NN73	S57	GCHSPGDSSSTSSSL	87 / 8 AA	67
Phosphosite 13:	NCOA6	Q14686	S1800	VSPLLTNSPGSSGNR	100 / 6 AA	219
Phosphosite 14:	NFAT5	O94916	S1436	TMNQLQNSPGSSQQT	100 / 6 AA	166
Phosphosite 15:	FAM164A	Q96GY0	T182	KKSNSPGTASSGSSR	75 / 8 AA	35
Phosphosite 16:	TANC1	Q9C0D5	S444	MRQIASNSPGSSPKT	100 / 6 AA	202
Phosphosite 17:	C11orf48	Q9BQE6	S18	DGLWTRNSPGSSQHP	100 / 6 AA	32
Phosphosite 18:	ZMYND8	Q9ULU4	S1090	NKSSQGSSSSTQSAP	87 / 8 AA	132
Phosphosite 19:	SH3PXD2A	Q5TCZ1	S647	GDSDSPGSSSLSLTR	85 / 7 AA	125
Phosphosite 20:	PBX1	P40424	S334	STPNSAGSSSSFNMS	87 / 8 AA	47