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:	S231
P-Site Sequence:	DCPDAVPSSAETGGT
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	S231	DCPDAVPSSAETGGT	100 / 9 AA	46
Phosphosite 1:	Smad7	O15105	S232	CPDAVPSSAETGGTN	100 / 8 AA	46
Phosphosite 2:	C5orf42	Q9H799	S1528	DHLAVPSSAELHYMA	100 / 7 AA	237
Phosphosite 3:	C5orf42	Q9H799	S1527	SDHLAVPSSAELHYM	100 / 7 AA	237
Phosphosite 4:	RCC2	Q9P258	S245	NQTDAVPSPAQIMYN	66 / 9 AA	56
Phosphosite 5:	AFTPH	Q6ULP2	S226	YNLDSVPSPAEEFAD	75 / 8 AA	102
Phosphosite 6:	NASP	P49321	S751	GSGDAVPSGNEVSEN	75 / 8 AA	85
Phosphosite 7:	FRMPD4	Q14CM0	S856	LIDAVPTSAEGKCEK	85 / 7 AA	144
Phosphosite 8:	SFRS2IP	Q99590	S361	PSLSVPSSAESEKQT	75 / 8 AA	165
Phosphosite 9:	PTPRH	Q9HD43	S991	WPDHGVPSSPDTLLA	55 / 9 AA	122
Phosphosite 10:	BASP1	P80723	S182	GSSEAAPSSKETPAA	66 / 9 AA	23
Phosphosite 11:	HOXA7	P31268	S206	APEGAVPSAAATAAA	66 / 9 AA	25
Phosphosite 12:	PTPRH	Q9HD43	S992	PDHGVPSSPDTLLAF	62 / 8 AA	122
Phosphosite 13:	GLTSCR1	Q9NZM4	S891	TSSAVASSSETSSRL	75 / 8 AA	153
Phosphosite 14:	GLTSCR1	Q9NZM4	S890	STSSAVASSSETSSR	75 / 8 AA	153
Phosphosite 15:	KIAA1737	Q9C0C6	S210	TKAGAVPSSPSTPAP	66 / 9 AA	43
Phosphosite 16:	ALPI	P09923	S447	QQAAVPLSSETHGGE	75 / 8 AA	57
Phosphosite 17:	ITGB1BP2	Q9UKP3	S96	PLNVIPKSAETLRRE	71 / 7 AA	38
Phosphosite 18:	PRUNE2	Q8WUY3	S1797	PGREFVPSNAELDSE	62 / 8 AA	34
Phosphosite 19:	PAN3	Q58A45	S227	PASYMVPSSASTSVN	85 / 7 AA	82
Phosphosite 20:	PHF19	Q5T6S3	S406	LLEDAIPSSDFTSAW	83 / 6 AA	66