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:	Y150
P-Site Sequence:	LVPRHSEYNPQLSLL
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	Y150	LVPRHSEYNPQLSLL	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	Y146	LVPRHSEYNPQHSLL	100 / 8 AA	52
Phosphosite 2:	SMAD1	Q15797	S144	PVLVPRHSEYNPQHS	100 / 7 AA	52
Phosphosite 3:	Smad8	O15198	S148	PVLVPRHSEYNPQLS	100 / 7 AA	52
Phosphosite 4:	KLK4	Q9Y5K2	Y108	LSVRHPEYNRPLLAN	66 / 9 AA	27
Phosphosite 5:	MAD1L1	Q9Y6D9	Y427	SELTPAEYSPQLTRR	71 / 7 AA	83
Phosphosite 6:	MAD1L1	Q9Y6D9	S428	ELTPAEYSPQLTRRM	71 / 7 AA	83
Phosphosite 7:	SART2	Q9UL01	Y545	RGEGVGAYNPQLNLK	71 / 7 AA	110
Phosphosite 8:	USP43	Q70EL4	Y159	RALWTREYTPQLSAE	55 / 9 AA	123
Phosphosite 9:	USP43	Q70EL4	T160	ALWTREYTPQLSAEF	83 / 6 AA	123
Phosphosite 10:	PPARD	Q03181	Y168	TANEGSQYNPQVADL	71 / 7 AA	50
Phosphosite 11:	HSPG2	P98160	S97	FTRSIEYSPQLEDAG	83 / 6 AA	469
Phosphosite 12:	LHX9	Q9NQ69	Y195	ETLLQGEYPPQLSYT	62 / 8 AA	44
Phosphosite 13:	COL20A1	Q9P218	Y720	GLGRHTEYDVTILAY	44 / 9 AA	136
Phosphosite 14:	DMD	P11532	S1316	LENLMRHSEDNPNQI	85 / 7 AA	427
Phosphosite 15:	DNAH9	Q9NYC9	Y3545	IGDKECEYNPKFRLI	44 / 9 AA	512
Phosphosite 16:	PIWIL1	Q96J94	Y471	QGGKTFDYNPQFADW	66 / 6 AA	99
Phosphosite 17:	COL8A2	P25067	Y605	LYNGHSGYNPATGIF	83 / 6 AA	67
Phosphosite 18:	RFC1	P35251	Y1095	SPSLDSEYNEELNED	62 / 8 AA	128
Phosphosite 19:	ATRN	O75882	Y366	YMFNHSDYNMVLAYD	62 / 8 AA	159
Phosphosite 20:	BTN3A1	O00481	Y329	RGERHSAYNEWKKAL	83 / 6 AA	58