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:	S209
P-Site Sequence:	TYPHSPTSSDPGSPF
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	S209	TYPHSPTSSDPGSPF	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	T208	STYPHSPTSSDPGSP	100 / 8 AA	52
Phosphosite 2:	SMAD1	Q15797	S210	YPHSPTSSDPGSPFQ	100 / 8 AA	52
Phosphosite 3:	DLX5	P56178	S209	PPEHSPSSSDPMACN	87 / 8 AA	32
Phosphosite 4:	DLX5	P56178	S208	MPPEHSPSSSDPMAC	87 / 8 AA	32
Phosphosite 5:	ASH1L	Q9NR48	S1122	SGGQSPVSSDAGFVE	66 / 9 AA	333
Phosphosite 6:	TBC1D8B	Q0IIM8	S1038	RKLHSPTSSAKGFSG	77 / 9 AA	129
Phosphosite 7:	NRL	P54845	S54	VPPSPTFSEPGMVGA	75 / 8 AA	26
Phosphosite 8:	FTSJD1	Q8IYT2	T675	FITFVCPTSSDPLRT	85 / 7 AA	88
Phosphosite 9:	IQGAP2	Q13586	S621	SRSHSPSSPDPDTPS	66 / 9 AA	181
Phosphosite 10:	Smad5	Q99717	S208	TYPNSPASSGPGSPF	66 / 9 AA	52
Phosphosite 11:	IQGAP2	Q13586	S620	SSRSHSPSSPDPDTP	75 / 8 AA	181
Phosphosite 12:	LRMP	Q12912	S101	TDGTITSSDPGLEIL	100 / 6 AA	62
Phosphosite 13:	ARHGAP4	P98171	S418	TESLKSTSSDPGSRQ	100 / 6 AA	105
Phosphosite 14:	ARHGAP4	P98171	S419	ESLKSTSSDPGSRQA	100 / 6 AA	105
Phosphosite 15:	LRMP	Q12912	S100	STDGTITSSDPGLEI	100 / 6 AA	62
Phosphosite 16:	FHOD3	Q2V2M9	S532	PLSHSPSSSDSQEAL	85 / 7 AA	159
Phosphosite 17:	ATF7IP	Q6VMQ6	S206	LSSGDPTSSDPIPGE	100 / 6 AA	136
Phosphosite 18:	FHOD3	Q2V2M9	S531	APLSHSPSSSDSQEA	85 / 7 AA	159
Phosphosite 19:	NKD1	Q969G9	S177	SVNHSPTSSKMLRVK	85 / 7 AA	52
Phosphosite 20:	ATF7IP	Q6VMQ6	T205	DLSSGDPTSSDPIPG	100 / 6 AA	136