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:	Smad8
Human P-Site:	T136
P-Site Sequence:	YHYRRVETPVLPPVL
UniProt:	O15198
Intern. Prot. ID:	IPI00005223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad8	O15198	T136	YHYRRVETPVLPPVL	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	T172	YHYQRVETPVLPPVL	88 / 9 AA	52
Phosphosite 2:	SMAD3	P84022	T132	YHYQRVETPVLPPVL	88 / 9 AA	48
Phosphosite 3:	Smad5	Q99717	S133	YHYKRVESPVLPPVL	77 / 9 AA	52
Phosphosite 4:	SMAD1	Q15797	S132	YHYKRVESPVLPPVL	77 / 9 AA	52
Phosphosite 5:	Septin-9	Q9UHD8	T49	TPPRRVQTPLLRATV	75 / 8 AA	65
Phosphosite 6:	RG9MTD3	Q6PF06	S14	GSTQKVESPVLQGQE	55 / 9 AA	36
Phosphosite 7:	DNAH2	Q9P225	T616	DCIRRLDTPLLRISQ	62 / 8 AA	508
Phosphosite 8:	TFDP1	Q14186	T388	YSGSRVETPVSYVGE	100 / 6 AA	45
Phosphosite 9:	EEF1A1	P68104	T269	VPVGRVETGVLKPGM	85 / 7 AA	50
Phosphosite 10:	PLEKHQ1	Q8TD55	T224	SPGDRVETPVGERAP	100 / 6 AA	53
Phosphosite 11:	HOMEZ	Q8IX15	T427	SLNERAETPPLPIPP	75 / 8 AA	59
Phosphosite 12:	AADACL1	Q6PIU2	T240	SYQQNVNTPILPRYV	55 / 9 AA	46
Phosphosite 13:	Mmp11	P24347	S420	PSTRRVDSPVPRRAT	71 / 7 AA	55
Phosphosite 14:	MAPK8IP3	Q9UPT6	T868	NCSSRGDTPVLDKGQ	71 / 7 AA	147
Phosphosite 15:	HLTF	Q14527	T238	EPAEAIETPLLPHQK	71 / 7 AA	114
Phosphosite 16:	STARD9	Q9P2P6	S1871	RSVDRRVSSPVMVAQ	62 / 8 AA	507
Phosphosite 17:	DHX38	Q92620	T117	YRSARVETPSHPGGV	75 / 8 AA	141
Phosphosite 18:	STARD9	Q9P2P6	S1872	SVDRRVSSPVMVAQG	62 / 8 AA	507
Phosphosite 19:	SEMA6C	Q9H3T2	T642	RRGKDIETPGLPRPL	55 / 9 AA	100
Phosphosite 20:	DACH1	Q9UI36	T481	SPPSRVETSVIKERV	71 / 7 AA	79