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:	Smad4
Human P-Site:	S206
P-Site Sequence:	ALLAPSESNATSTAN
UniProt:	Q13485
Intern. Prot. ID:	IPI00013404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad4	Q13485	S206	ALLAPSESNATSTAN	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	S204	TPALLAPSESNATST	100 / 7 AA	60
Phosphosite 2:	RASSF7	Q02833	S333	ESLLGAPSESHAGAQ	85 / 7 AA	40
Phosphosite 3:	SPAG5	Q96R06	S237	EDLVPSESNAFLPSS	85 / 7 AA	134
Phosphosite 4:	VLDLR	P98155	S22	LCWAPRESGATGTGR	66 / 9 AA	96
Phosphosite 5:	TNRC18	O15417	S1287	AQVAPSESQPTLEMS	75 / 8 AA	315
Phosphosite 6:	USP1	O94782	S9	PGVIPSESNGLSRGS	75 / 8 AA	88
Phosphosite 7:	PCM1	Q15154	S1464	SELTPSESLATTDDE	66 / 9 AA	228
Phosphosite 8:	CBX6	O95503	S321	DLSLPPESAATSKRA	75 / 8 AA	44
Phosphosite 9:	FAM38B	Q9H5I5	S387	PYYVKAPSDSNSKPI	83 / 6 AA	63
Phosphosite 10:	LOXHD1	Q8IVV2	S399	RELLPSDSSATLKNF	71 / 7 AA	222
Phosphosite 11:	Zfp827	Q17R98	S963	DRKTPSESNSPSSSS	66 / 9 AA	119
Phosphosite 12:	LOXHD1	Q8IVV2	S400	ELLPSDSSATLKNFR	71 / 7 AA	222
Phosphosite 13:	RPRD2	Q5VT52	S703	GSSAPSESHPSDFQR	62 / 8 AA	156
Phosphosite 14:	SIX4	Q9UIU6	S731	NFLSNSESKATSSLM	85 / 7 AA	81
Phosphosite 15:	USP1	O94782	S7	_MPGVIPSESNGLSR	83 / 6 AA	88
Phosphosite 16:	FAM38B	Q9H5I5	S389	YVKAPSDSNSKPIKQ	83 / 6 AA	63