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:	T56
P-Site Sequence:	DELEKAITTQNVNTK
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	T56	DELEKAITTQNVNTK	100 / 9 AA	48
Phosphosite 1:	Smad2	Q15796	T66	DELEKAITTQNCNTK	88 / 9 AA	52
Phosphosite 2:	ZNF526	Q8TF50	T90	VSEEEALTTQNVGLE	77 / 9 AA	74
Phosphosite 3:	RTN3	O95197	T605	VAPEKPITTENPKLP	75 / 8 AA	113
Phosphosite 4:	ANKRD31	Q8N7Z5	T914	STSEKAITSKKVLCS	66 / 9 AA	211
Phosphosite 5:	TCEA1	P23193	T96	KKKEPAITSQNSPEA	75 / 8 AA	34
Phosphosite 6:	ZNF526	Q8TF50	T91	SEEEALTTQNVGLEP	85 / 7 AA	74
Phosphosite 7:	VAMP8	Q9BV40	T28	EGVKNIMTQNVERIL	75 / 8 AA	11
Phosphosite 8:	MTMR13	Q86WG5	T957	ITKEKKITMQNQLQQ	75 / 8 AA	208
Phosphosite 9:	FNIP2	Q9P278	S936	LPRSQSISTQNVRNF	62 / 8 AA	122
Phosphosite 10:	TTN	Q8WZ42	T14665	LKQDKRITIENVPKK	55 / 9 AA	3816
Phosphosite 11:	SERPINB10	P48595	T269	EQLEKAITYEKLNEW	55 / 9 AA	45
Phosphosite 12:	ZNF236	Q9UL36	S1550	PTSPSAISTQNLVMS	71 / 7 AA	204
Phosphosite 13:	AKAP12	Q02952	T1760	SESDKAITPQAQEEL	71 / 7 AA	191
Phosphosite 14:	Rgs6	P49758	S411	SHSYEITSQNVKDGG	83 / 6 AA	54
Phosphosite 15:	PAWR	Q96IZ0	T194	RKREDAITQQNTIQN	75 / 8 AA	37
Phosphosite 16:	KIAA0947	Q9Y2F5	T911	CDGERDDTTQNITEV	55 / 9 AA	248
Phosphosite 17:	ZNF236	Q9UL36	T1551	TSPSAISTQNLVMSS	71 / 7 AA	204
Phosphosite 18:	ZNF562	Q6V9R5	T242	QECERAITTSSHLKQ	83 / 6 AA	49
Phosphosite 19:	CNOT2	Q9NZN8	S323	KFPGDKSSTTQNNNQ	62 / 8 AA	60
Phosphosite 20:	NBEAL2	Q6ZNJ1	T1943	PGLLEVTTQNVYFYD	83 / 6 AA	303