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:	SMAD1
Human P-Site:	Y227
P-Site Sequence:	ADTPPPAYLPPEDPM
UniProt:	Q15797
Intern. Prot. ID:	IPI00019549

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD1	Q15797	Y227	ADTPPPAYLPPEDPM	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	Y226	ADTPPPAYMPPDDQM	77 / 9 AA	52
Phosphosite 2:	GLI1	P08151	Y872	YTQPPPDYLPSEPRP	77 / 9 AA	118
Phosphosite 3:	PRKD2	Q9BZL6	Y717	SVVGTPAYLAPEVLL	85 / 7 AA	97
Phosphosite 4:	PKD1	Q15139	Y749	SVVGTPAYLAPEVLR	85 / 7 AA	102
Phosphosite 5:	PKD3	O94806	Y742	SVVGTPAYLAPEVLR	85 / 7 AA	100
Phosphosite 6:	ANKRD3	P57078	Y187	GLFGTIAYLPPERIR	100 / 6 AA	92
Phosphosite 7:	MEF2B	Q02080	Y201	SKTPPPLYLPTEGRR	77 / 9 AA	39
Phosphosite 8:	DPP9	Q86TI2	Y605	AASCPPDYVPPEIFH	75 / 8 AA	98
Phosphosite 9:	RASA1	P20936	Y142	PPLPPPPYLPPLGAG	87 / 8 AA	116
Phosphosite 10:	FIGN	Q5HY92	Y274	APPPPSAYLPSGIPA	66 / 9 AA	82
Phosphosite 11:	IQSEC2	Q5JU85	Y1272	PGPAPPPYLPPQQPS	75 / 8 AA	162
Phosphosite 12:	GTPBP2	Q9BX10	Y58	GKANNPPYLPPEAED	85 / 7 AA	66
Phosphosite 13:	MARS	P56192	Y161	PLLQDPAYLPEELSA	85 / 7 AA	101
Phosphosite 14:	DBX1	A6NMT0	Y53	RISRPPAYLPRSVPT	100 / 6 AA	37
Phosphosite 15:	BTBD7	Q9P203	Y816	KAGPPPVYLPSVKAA	85 / 7 AA	126
Phosphosite 16:	WBP2	Q969T9	Y252	SQPPPPPYYPPEDKK	77 / 9 AA	28
Phosphosite 17:	C17orf74	Q0P670	Y235	SLPPPSLYLSPELRC	66 / 9 AA	57
Phosphosite 18:	C1orf2	P81408	Y251	PPVPPPPYYPPEYTC	77 / 9 AA	71
Phosphosite 19:	FAM189A1	O60320	Y249	PPLPPPPYYPPEYTC	77 / 9 AA	57
Phosphosite 20:	RNMTL1	Q9HC36	Y277	EWETVPNYLPPDTRV	71 / 7 AA	47