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:	Y279
P-Site Sequence:	HWCSVAYYELNNRVG
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	Y279	HWCSVAYYELNNRVG	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	Y280	FWCSIAYYELNQRVG	87 / 8 AA	52
Phosphosite 2:	SMAD3	P84022	Y238	FWCSISYYELNQRVG	75 / 8 AA	48
Phosphosite 3:	FRYL	O94915	Y1269	HLYSVSYYQLSEELA	62 / 8 AA	340
Phosphosite 4:	FRYL	O94915	Y1268	PHLYSVSYYQLSEEL	62 / 8 AA	340
Phosphosite 5:	YWHAH	Q04917	Y184	LNFSVFYYEIQNAPE	66 / 9 AA	28
Phosphosite 6:	YWHAG	P61981	Y184	LNYSVFYYEIQNAPE	66 / 9 AA	28
Phosphosite 7:	SKT	Q5T5P2	Y245	DESRNVYYELNDVRN	71 / 7 AA	214
Phosphosite 8:	FRYL	O94915	S1267	LPHLYSVSYYQLSEE	71 / 7 AA	340
Phosphosite 9:	ZNHIT6	Q9NWK9	Y418	QQNLVRYYELDPYKS	71 / 7 AA	54
Phosphosite 10:	ZNHIT6	Q9NWK9	Y417	MQQNLVRYYELDPYK	71 / 7 AA	54
Phosphosite 11:	14-3-3 zeta	P63104	Y179	LNFSVFYYEILNSPE	66 / 9 AA	28
Phosphosite 12:	YWHAE	P62258	Y182	LNFSVFYYEILNSPD	66 / 9 AA	29
Phosphosite 13:	14-3-3 beta	P31946	Y181	LNFSVFYYEILNSPE	66 / 9 AA	28
Phosphosite 14:	YWHAQ	P27348	Y179	LNFSVFYYEILNNPE	66 / 9 AA	28
Phosphosite 15:	APOB	P04114	Y4401	VGWTVKYYELEEKIV	55 / 9 AA	516
Phosphosite 16:	CRTAP	O75718	Y306	HYLQFAYYKLNDLKN	71 / 7 AA	47
Phosphosite 17:	SKT	Q5T5P2	Y244	KDESRNVYYELNDVR	83 / 6 AA	214
Phosphosite 18:	APOB	P04114	Y4400	IVGWTVKYYELEEKI	62 / 8 AA	516
Phosphosite 19:	DTNB	O60941	Y90	TVISSIYYQLNKRLP	55 / 9 AA	71
Phosphosite 20:	CMAS	Q8NFW8	Y237	LQGGKMAYYEMRAEH	66 / 6 AA	48