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:	Y127
P-Site Sequence:	VCVNPYHYQRVETPV
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	Y127	VCVNPYHYQRVETPV	100 / 9 AA	48
Phosphosite 1:	Smad2	Q15796	Y167	VCVNPYHYQRVETPV	100 / 9 AA	52
Phosphosite 2:	Smad5	Q99717	Y128	VCINPYHYKRVESPV	88 / 9 AA	52
Phosphosite 3:	SMAD1	Q15797	Y127	VCINPYHYKRVESPV	88 / 9 AA	52
Phosphosite 4:	Smad8	O15198	Y131	VCINPYHYRRVETPV	88 / 9 AA	52
Phosphosite 5:	Smad4	Q13485	Y133	VCVNPYHYERVVSPG	87 / 8 AA	60
Phosphosite 6:	Smad2	Q15796	Y165	DEVCVNPYHYQRVET	100 / 7 AA	52
Phosphosite 7:	SMAD3	P84022	Y125	DEVCVNPYHYQRVET	100 / 7 AA	48
Phosphosite 8:	Smad8	O15198	Y129	KEVCINPYHYRRVET	85 / 7 AA	52
Phosphosite 9:	CD45	P08575	Y689	VDILPYDYNRVELSE	75 / 8 AA	150
Phosphosite 10:	SLC19A3	Q9BZV2	Y136	SVVSPEHYQRVSGYC	75 / 8 AA	56
Phosphosite 11:	Putative uncharacterized protein ENSP00000383407	A8MT66	Y144	ECWSPFHYQRHVETT	71 / 7 AA	19
Phosphosite 12:	PTPN22	Q9Y2R2	Y68	KDILPYDYSRVELSL	75 / 8 AA	92
Phosphosite 13:	PLA2G4B	P0C869	Y736	SSDSPYHYTKVTYSQ	62 / 8 AA	114
Phosphosite 14:	ABCA13	Q86UQ4	Y4263	LRLTPGHYQRAETYF	66 / 9 AA	576
Phosphosite 15:	SEMA7A	O75326	Y408	LFHSKYHYQKVAVHR	71 / 7 AA	75
Phosphosite 16:	ZNF512B	Q96KM6	Y126	IYGLKYHYQRCQGGA	71 / 7 AA	97
Phosphosite 17:	PRPF8	Q6P2Q9	Y2256	KGYLPSHYERVQMLL	62 / 8 AA	274
Phosphosite 18:	REPS2	Q8NFH8	Y203	PPSSPPHYQRVPLSH	75 / 8 AA	72
Phosphosite 19:	CDC14A	Q9UNH5	Y172	DVDEYEHYERVENGD	83 / 6 AA	67
Phosphosite 20:	PTGER2	P43116	Y142	YLSIGHPYFYQRRVS	71 / 7 AA	40