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:	Y88
P-Site Sequence:	KGLPHVIYCRVWRWP
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	Y88	KGLPHVIYCRVWRWP	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	Y89	KGLPHVIYCRVWRWP	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	Y92	KGLPHVIYCRVWRWP	100 / 9 AA	52
Phosphosite 3:	Smad2	Q15796	Y128	KGLPHVIYCRLWRWP	88 / 9 AA	52
Phosphosite 4:	SMAD3	P84022	Y88	KGLPHVIYCRLWRWP	88 / 9 AA	48
Phosphosite 5:	Smad4	Q13485	Y95	KGFPHVIYARLWRWP	77 / 9 AA	60
Phosphosite 6:	PRSS27	Q9BQR3	Y104	QPGPHAMYARVRQVE	55 / 9 AA	32
Phosphosite 7:	KIF23	Q02241	Y29	LKDPVGVYCRVRPLG	55 / 9 AA	110
Phosphosite 8:	RYR3	Q15413	Y1287	NSNADMIYCRLSMPV	44 / 9 AA	552
Phosphosite 9:	ADAMTS9	Q9P2N4	Y207	QNKPHIIYRRSAPQR	71 / 7 AA	216
Phosphosite 10:	CHD3	Q12873	Y458	EEDDHMEYCRVCKDG	71 / 7 AA	227
Phosphosite 11:	C17orf27	Q63HN8	Y534	GTTADMIYSRVREAE	44 / 9 AA	374
Phosphosite 12:	PDE8B	O95263	Y16	VSQSGVIYCRDSDES	100 / 5 AA	99
Phosphosite 13:	SEMA3E	O15041	Y263	ENNAHAIYTRVGRLC	62 / 8 AA	89
Phosphosite 14:	C17orf27	Q63HN8	S535	TTADMIYSRVREAEN	50 / 8 AA	374
Phosphosite 15:	SLC9A2	Q9UBY0	Y503	QAVSEEIYCRLFDHV	44 / 9 AA	92
Phosphosite 16:	ADAMTS6	Q9UKP5	Y191	NGHPHVIYKKSALQQ	100 / 5 AA	97
Phosphosite 17:	4931414P19Rik	Q9H972	Y66	EQLLHVIYQRVDKAV	85 / 7 AA	59
Phosphosite 18:	COL4A4	P53420	S461	GSSVIYCSVGNPGPQ	83 / 6 AA	164
Phosphosite 19:	KBTBD4	Q9NVX7	Y350	TLSNAVIYYRVGDNV	83 / 6 AA	58
Phosphosite 20:	KBTBD4	Q9NVX7	Y351	LSNAVIYYRVGDNVW	83 / 6 AA	58