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:	Y203
P-Site Sequence:	PGSSSSTYPHSPTSS
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	Y203	PGSSSSTYPHSPTSS	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	T202	SPGSSSSTYPHSPTS	100 / 8 AA	52
Phosphosite 2:	Smad5	Q99717	Y202	PSPASSTYPNSPASS	77 / 9 AA	52
Phosphosite 3:	SMAD1	Q15797	S201	NSPGSSSSTYPHSPT	100 / 7 AA	52
Phosphosite 4:	FOXJ3	Q9UPW0	Y330	QSHTSCTYQHSPSST	66 / 9 AA	69
Phosphosite 5:	SMAD1	Q15797	S206	SSSTYPHSPTSSDPG	100 / 6 AA	52
Phosphosite 6:	SORBS3	O60504	Y326	ASAWSSSYPHAPYLG	66 / 9 AA	75
Phosphosite 7:	DAZ3	Q9NR90	Y171	HVQAYSAYPHSPGQV	85 / 7 AA	55
Phosphosite 8:	DAZ1	Q9NQZ3	Y501	HVQAYSAYPHSPGQV	85 / 7 AA	83
Phosphosite 9:	DAZ4	Q86SG3	Y336	HVQAYSAYPHSPGQV	85 / 7 AA	65
Phosphosite 10:	DAZ2	Q13117	Y171	HVQAYSAYPHSPGQV	85 / 7 AA	63
Phosphosite 11:	Tbr1	Q16650	Y24	FLNVSSSYPHSGGSE	85 / 7 AA	74
Phosphosite 12:	Smad8	O15198	Y206	QSPCTASYPHSPGSP	55 / 9 AA	52
Phosphosite 13:	Tbr1	Q16650	S23	KFLNVSSSYPHSGGS	85 / 7 AA	74
Phosphosite 14:	Smad5	Q99717	T201	PPSPASSTYPNSPAS	75 / 8 AA	52
Phosphosite 15:	ZFHX4	Q86UP3	Y3466	AASSNNTYPHLSCFS	71 / 7 AA	394
Phosphosite 16:	ZFHX4	Q86UP3	T3465	SAASSNNTYPHLSCF	71 / 7 AA	394
Phosphosite 17:	DAZ3	Q9NR90	S174	AYSAYPHSPGQVITG	83 / 6 AA	55
Phosphosite 18:	DAZ1	Q9NQZ3	S504	AYSAYPHSPGQVITG	83 / 6 AA	83
Phosphosite 19:	DAZ4	Q86SG3	S339	AYSAYPHSPGQVITG	83 / 6 AA	65
Phosphosite 20:	DAZ2	Q13117	S174	AYSAYPHSPGQVITG	83 / 6 AA	63