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:	S11
P-Site Sequence:	TSLFSFTSPAVKRLL
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	S11	TSLFSFTSPAVKRLL	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	T11	MASLFSFTSPAVKRL	100 / 8 AA	52
Phosphosite 2:	UBE2J1	Q9Y385	S9	ETRYNLKSPAVKRLM	55 / 9 AA	35
Phosphosite 3:	NUP153	P49790	S529	SPMFKFSSPIVKSTE	66 / 9 AA	154
Phosphosite 4:	POLR2A	P24928	T1957	TSPTYSLTSPAISPD	62 / 8 AA	217
Phosphosite 5:	POLR2A	P24928	S1958	SPTYSLTSPAISPDD	62 / 8 AA	217
Phosphosite 6:	C6	P13671	S813	DSNDYFTSPACKFLA	85 / 7 AA	105
Phosphosite 7:	ANKLE2	Q86XL3	S875	SDRQSWPSPAVKGRF	75 / 8 AA	104
Phosphosite 8:	CDC7	O00311	S302	HSSISHESPAVKLMK	66 / 9 AA	64
Phosphosite 9:	KIAA1671	Q9BY89	S1012	GASRDQTSPAVKQGS	100 / 6 AA	197
Phosphosite 10:	C13orf26	Q8N6G2	S257	LLNSFTSSQVKEYLQ	75 / 8 AA	34
Phosphosite 11:	C13orf26	Q8N6G2	S256	MLLNSFTSSQVKEYL	75 / 8 AA	34
Phosphosite 12:	PCNT	O95613	S2994	RLLTSFTSQAVDRTV	75 / 8 AA	378
Phosphosite 13:	NUPL2	O15504	S305	AASFSFKSPAASSFG	75 / 8 AA	45
Phosphosite 14:	ZFHX4	Q86UP3	S2825	KFLFSLTSPSIHFND	62 / 8 AA	394
Phosphosite 15:	ZFHX4	Q86UP3	T2824	DKFLFSLTSPSIHFN	62 / 8 AA	394
Phosphosite 16:	Putative uncharacterized protein C10orf88-like	Q499Y3	S12	SANYSTGSPAVKSRI	66 / 9 AA	20
Phosphosite 17:	CEP78	Q5JTW2	S325	SEYQWITSPSVKEPS	62 / 8 AA	76
Phosphosite 18:	IGHE	P01854	T113	SRDFTPPTVKILQSS	71 / 7 AA	47
Phosphosite 19:	RIN3	Q8TB24	S564	EELEQFSSPSVKKKP	71 / 7 AA	108
Phosphosite 20:	RIN3	Q8TB24	S566	LEQFSSPSVKKKPSM	71 / 7 AA	108