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:	T454
P-Site Sequence:	QWLDKVLTQMGSPSV
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	T454	QWLDKVLTQMGSPSV	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	T452	QWLDKVLTQMGSPLN	100 / 9 AA	52
Phosphosite 2:	SMAD1	Q15797	T452	QWLDKVLTQMGSPHN	100 / 9 AA	52
Phosphosite 3:	SMAD3	P84022	T412	QWLDKVLTQMGSPSI	100 / 9 AA	48
Phosphosite 4:	Smad8	O15198	T454	QWLDKVLTQMGSPHN	100 / 9 AA	52
Phosphosite 5:	CENPF	P49454	T631	SENEKLLTQMESEKE	66 / 9 AA	368
Phosphosite 6:	MTDH	Q86UE4	T212	RKRDKVLTDSGSLDS	77 / 9 AA	64
Phosphosite 7:	SLA/LP	Q9HD40	T389	EHRDKAVTQLGSMLF	66 / 9 AA	56
Phosphosite 8:	KIAA1486	Q9P242	S229	LPRDSSLSQMGSPAG	66 / 9 AA	71
Phosphosite 9:	CYGF	P51841	T858	QKTEKLLTQMLPPSV	71 / 7 AA	125
Phosphosite 10:	GUCY2D	Q02846	T854	QKTDRLLTQMLPPSV	71 / 7 AA	120
Phosphosite 11:	GPT2	Q8TD30	Y321	HSFKKVLYEMGPEYS	62 / 8 AA	58
Phosphosite 12:	REXO4	Q9GZR2	S92	PEKPLVISQMGSKKK	71 / 7 AA	47
Phosphosite 13:	FAM48A	Q8NEM7	S702	QSQAAVLSQLGSVEN	71 / 7 AA	86
Phosphosite 14:	PA1	Q9BTK6	S206	ARLDKVLSDMKRHKK	71 / 7 AA	28
Phosphosite 15:	TNNT1	P13805	S155	AKKKKVLSNMGAHFG	62 / 8 AA	33
Phosphosite 16:	MRPS28	Q9Y2Q9	T90	MLRHSPLTQMGPAKD	83 / 6 AA	21
Phosphosite 17:	C21orf45	Q9NYP9	S204	SRVEIEKSLTQMEDV	71 / 7 AA	26
Phosphosite 18:	C21orf45	Q9NYP9	T206	VEIEKSLTQMEDVLK	62 / 8 AA	26
Phosphosite 19:	EVPL	Q92817	T529	PQAQKLLTQMTRLDG	71 / 7 AA	232
Phosphosite 20:	SYNE1	Q8NF91	T1192	KSRLKVLTEVSSENE	62 / 8 AA	1011