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:	SMAD3
Human P-Site:	Y125
P-Site Sequence:	DEVCVNPYHYQRVET
UniProt:	P84022
Intern. Prot. ID:	IPI00024305

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD3	P84022	Y125	DEVCVNPYHYQRVET	100 / 9 AA	48
Phosphosite 1:	Smad2	Q15796	Y165	DEVCVNPYHYQRVET	100 / 9 AA	52
Phosphosite 2:	Smad8	O15198	Y129	KEVCINPYHYRRVET	77 / 9 AA	52
Phosphosite 3:	Smad2	Q15796	Y167	VCVNPYHYQRVETPV	100 / 7 AA	52
Phosphosite 4:	SMAD3	P84022	Y127	VCVNPYHYQRVETPV	100 / 7 AA	48
Phosphosite 5:	Smad4	Q13485	Y133	VCVNPYHYERVVSPG	85 / 7 AA	60
Phosphosite 6:	Smad5	Q99717	Y128	VCINPYHYKRVESPV	85 / 7 AA	52
Phosphosite 7:	SMAD1	Q15797	Y127	VCINPYHYKRVESPV	85 / 7 AA	52
Phosphosite 8:	Smad8	O15198	Y131	VCINPYHYRRVETPV	85 / 7 AA	52
Phosphosite 9:	Putative uncharacterized protein ENSP00000383407	A8MT66	Y144	ECWSPFHYQRHVETT	71 / 7 AA	19
Phosphosite 10:	DLX5	P56178	Y73	YGKALNPYQYQYHGV	71 / 7 AA	32
Phosphosite 11:	PTGER2	P43116	Y142	YLSIGHPYFYQRRVS	71 / 7 AA	40
Phosphosite 12:	SCN11A	Q9UI33	Y634	KIIALDPYHYFRRGW	62 / 8 AA	205
Phosphosite 13:	SLC19A3	Q9BZV2	Y136	SVVSPEHYQRVSGYC	71 / 7 AA	56
Phosphosite 14:	PTGER2	P43116	Y144	SIGHPYFYQRRVSRS	71 / 7 AA	40
Phosphosite 15:	LMF1	Q96S06	Y458	RPCLISPYHYRLDWL	57 / 7 AA	65
Phosphosite 16:	ZNF512B	Q96KM6	Y126	IYGLKYHYQRCQGGA	100 / 5 AA	97
Phosphosite 17:	ZNF512B	Q96KM6	Y124	PSIYGLKYHYQRCQG	100 / 5 AA	97
Phosphosite 18:	DLX5	P56178	Y75	KALNPYQYQYHGVNG	83 / 6 AA	32
Phosphosite 19:	AXIN2	Q9Y2T1	Y283	RSDPVNPYHIGSGYV	100 / 5 AA	94
Phosphosite 20:	LYST	Q99698	Y3231	PMPPVQPYHYGSHYS	83 / 6 AA	429