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:	T430
P-Site Sequence:	EYHRQDVTSTPCWIE
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	T430	EYHRQDVTSTPCWIE	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	T430	EYHRQDVTSTPCWIE	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	T432	EYHRQDVTSTPCWIE	100 / 9 AA	52
Phosphosite 3:	Smad5	Q99717	S431	YHRQDVTSTPCWIEI	100 / 8 AA	52
Phosphosite 4:	Smad2	Q15796	T432	EYRRQTVTSTPCWIE	88 / 9 AA	52
Phosphosite 5:	SMAD3	P84022	T390	EYRRQTVTSTPCWIE	88 / 9 AA	48
Phosphosite 6:	Smad2	Q15796	S433	YRRQTVTSTPCWIEL	87 / 8 AA	52
Phosphosite 7:	SMAD3	P84022	S391	YRRQTVTSTPCWIEL	87 / 8 AA	48
Phosphosite 8:	Smad2	Q15796	T434	RRQTVTSTPCWIELH	100 / 6 AA	52
Phosphosite 9:	SMAD3	P84022	T392	RRQTVTSTPCWIELH	100 / 6 AA	48
Phosphosite 10:	TPD52	P55327	T131	AKGWQDVTATSAYKK	62 / 8 AA	24
Phosphosite 11:	ERCC5	P28715	S324	MSFDVKSSPCEKLKT	71 / 7 AA	133
Phosphosite 12:	ERCC5	P28715	S323	GMSFDVKSSPCEKLK	71 / 7 AA	133
Phosphosite 13:	FSTL5	Q8N475	T694	IGFNSDVTGTPYVSP	71 / 7 AA	96
Phosphosite 14:	MARK4	Q96L34	T495	PERRKDSTSTPNNLP	75 / 8 AA	83
Phosphosite 15:	CKAP2L	Q8IYA6	T646	PKEREQVTATPRIAK	62 / 8 AA	84
Phosphosite 16:	FSTL5	Q8N475	T696	FNSDVTGTPYVSPDG	71 / 7 AA	96
Phosphosite 17:	HDAC10	Q969S8	T363	SLQQQDVTAVPMSPS	62 / 8 AA	71
Phosphosite 18:	MARK3	P27448	T29	GDGRQEVTSRTSRSG	83 / 6 AA	87
Phosphosite 19:	MARK4	Q96L34	S494	IPERRKDSTSTPNNL	75 / 8 AA	83
Phosphosite 20:	INPP4A	Q96PE3	S595	PFCDVPSSPCPSTMP	71 / 7 AA	110