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:	S352
P-Site Sequence:	AECLSDSSIFVQSRN
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	S352	AECLSDSSIFVQSRN	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	S352	AECLSDSSIFVQSRN	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	S354	AECVSDSSIFVQSRN	88 / 9 AA	52
Phosphosite 3:	Smad5	Q99717	S351	YAECLSDSSIFVQSR	100 / 8 AA	52
Phosphosite 4:	SMAD1	Q15797	S351	YAECLSDSSIFVQSR	100 / 8 AA	52
Phosphosite 5:	Smad8	O15198	S353	YAECVSDSSIFVQSR	87 / 8 AA	52
Phosphosite 6:	AMD1	P17707	S68	EAYVLSESSMFVSKR	75 / 8 AA	38
Phosphosite 7:	LBP	P18428	S109	SLSISDSSIRVQGRW	77 / 9 AA	53
Phosphosite 8:	CEBPZ	Q03701	S973	KKRNLNDSSLFVSAE	75 / 8 AA	121
Phosphosite 9:	CEBPZ	Q03701	S974	KRNLNDSSLFVSAEE	75 / 8 AA	121
Phosphosite 10:	ZNF418	Q8TF45	S159	FHVSEESSIFIQSGK	71 / 7 AA	78
Phosphosite 11:	ECT2	Q9H8V3	S20	RTSLADSSIFDSKVT	85 / 7 AA	100
Phosphosite 12:	ECT2	Q9H8V3	S19	GRTSLADSSIFDSKV	85 / 7 AA	100
Phosphosite 13:	ZNF280D	Q6N043	S118	ESRSSDSSVIVQPFS	75 / 8 AA	109
Phosphosite 14:	Uncharacterized protein DKFZp781G0119	Q68DL7	S545	KNKQLSNSAVFVVSN	62 / 8 AA	77
Phosphosite 15:	INPPL1	O15357	S1061	PPPPLPDSAIFLPPS	62 / 8 AA	139
Phosphosite 16:	NCAPD2	Q15021	S1258	GDKLSDESIFSAFLS	85 / 7 AA	157
Phosphosite 17:	ATP6V1H	Q9UI12	S195	TVSSSDSSQYVQCVA	75 / 8 AA	56
Phosphosite 18:	BAI3	O60242	S757	SSKELDESSVFVLGA	62 / 8 AA	171
Phosphosite 19:	FBXW12	Q6X9E4	S454	RVRKVSDSSILVMYS	75 / 8 AA	53
Phosphosite 20:	CEP250	Q9BV73	S374	NSLELDSSIFSQFDY	85 / 7 AA	281