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:	Smad2
Human P-Site:	T328
P-Site Sequence:	RNATVEMTRRHIGRG
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	T328	RNATVEMTRRHIGRG	100 / 9 AA	52
Phosphosite 1:	SMAD3	P84022	T286	RNAAVELTRRHIGRG	77 / 9 AA	48
Phosphosite 2:	Smad5	Q99717	T326	RNSTIENTRRHIGKG	77 / 9 AA	52
Phosphosite 3:	SMAD1	Q15797	T326	RNSTIENTRRHIGKG	77 / 9 AA	52
Phosphosite 4:	Smad8	O15198	T328	RNSTIENTRRHIGKG	77 / 9 AA	52
Phosphosite 5:	TMEM38A	Q9H6F2	S47	EPGAVELSRRHPIAS	62 / 8 AA	33
Phosphosite 6:	AKAP6	Q13023	S1007	KRYSVEMSIRHLKKT	55 / 9 AA	257
Phosphosite 7:	CLIC2	O15247	T55	NVTTVDMTRKPEELK	62 / 8 AA	28
Phosphosite 8:	ZNF546	Q86UE3	T765	FRLQAELTRHHIVHT	62 / 8 AA	98
Phosphosite 9:	CLEC16A	Q2KHT3	T663	PCGDVEKTRRAIRVF	75 / 8 AA	118
Phosphosite 10:	DUOX2	Q9NRD8	Y1038	YKRFVENYRRHIVCV	75 / 8 AA	175
Phosphosite 11:	CNN2	Q99439	T226	VGMTAPGTRRHIYDT	66 / 9 AA	34
Phosphosite 12:	APC	P25054	T185	FSLQTDMTRRQLEYE	57 / 7 AA	312
Phosphosite 13:	SIPA1L2	Q9P2F8	T952	GCETVEMTLRRNGLG	75 / 8 AA	190
Phosphosite 14:	Gje1	Q8NFK1	T238	YFLTSESTRRHKKAT	75 / 8 AA	31
Phosphosite 15:	TPR	P12270	T2104	PVQRIQMTRRQSVGR	57 / 7 AA	267
Phosphosite 16:	Gje1	Q8NFK1	S237	KYFLTSESTRRHKKA	75 / 8 AA	31
Phosphosite 17:	DUS3L	Q96G46	T571	DTQGVEKTRRFLLEW	62 / 8 AA	73
Phosphosite 18:	HES4	Q9HCC6	T84	KADILEMTVRHLRSL	62 / 8 AA	24
Phosphosite 19:	FN1	P02751	T1034	YRLTVGLTRRGQPRQ	71 / 7 AA	263
Phosphosite 20:	BDP1	A6H8Y1	T1678	VPSSAQMTRRKFQKA	44 / 9 AA	294