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:	Smad7
Human P-Site:	S344
P-Site Sequence:	SYPIFIKSATLDNPD
UniProt:	O15105
Intern. Prot. ID:	IPI00005079

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad7	O15105	S344	SYPIFIKSATLDNPD	100 / 9 AA	46
Phosphosite 1:	Smad6	O43541	S414	EHPIFVNSPTLDAPG	66 / 9 AA	53
Phosphosite 2:	Smad7	O15105	T346	PIFIKSATLDNPDSR	100 / 7 AA	46
Phosphosite 3:	DHX15	O43143	S292	DLKVIVMSATLDAGK	55 / 9 AA	91
Phosphosite 4:	CDK12	Q9NYV4	S991	EEFSFIPSAALDLLD	75 / 8 AA	164
Phosphosite 5:	NCOA7	Q8NI08	S824	LKTLYRKSASLDSPV	55 / 9 AA	106
Phosphosite 6:	BMPR1B	O00238	S293	SLYDYLKSTTLDAKS	62 / 8 AA	57
Phosphosite 7:	ZNF454	Q8N9F8	S190	CGKVFSKSSTLNKHQ	55 / 9 AA	60
Phosphosite 8:	ZMYM6	O95789	S1042	QILSFIKSNALNSRM	62 / 8 AA	79
Phosphosite 9:	ZNF91	Q05481	S1063	GKAFISSSTLNGHKR	62 / 8 AA	137
Phosphosite 10:	ZNF91	Q05481	S1062	CGKAFISSSTLNGHK	62 / 8 AA	137
Phosphosite 11:	ARSJ	Q5FYB0	T100	YHGSEIKTPTLDKLA	71 / 7 AA	67
Phosphosite 12:	COL6A3	P12111	S931	QRYIFVKSAGSRIED	83 / 6 AA	344
Phosphosite 13:	ZNF132	P52740	S249	GKAFLKSSTLPNHLR	71 / 7 AA	81
Phosphosite 14:	ZNF629	Q9UEG4	S442	CGKSFIMSSTLIRHQ	71 / 7 AA	97
Phosphosite 15:	ZNF629	Q9UEG4	S443	GKSFIMSSTLIRHQR	71 / 7 AA	97
Phosphosite 16:	AHNAK	Q09666	S4995	KADIKSPSLDVTVPE	71 / 7 AA	629
Phosphosite 17:	ZNF132	P52740	S248	CGKAFLKSSTLPNHL	71 / 7 AA	81
Phosphosite 18:	AHNAK	Q09666	S4993	SPKADIKSPSLDVTV	71 / 7 AA	629
Phosphosite 19:	PPP2R5A	Q15172	T100	SKEIKRATLNELVEY	71 / 7 AA	56
Phosphosite 20:	ATAD5	Q96QE3	S530	RKTEFFKSSTLFNNE	71 / 7 AA	208