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:	S32
P-Site Sequence:	CHRQGGESETFAKRA
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	S32	CHRQGGESETFAKRA	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	T34	RQGGESETFAKRAIE	100 / 7 AA	60
Phosphosite 2:	villin	P09327	S104	REVQGNESEAFRGYF	75 / 8 AA	93
Phosphosite 3:	MGC14798	Q7L8W6	Y205	VCGEGGEYETFTLDC	66 / 9 AA	30
Phosphosite 4:	KIAA1731	Q9C0D2	S2369	KLSQLGESELFASSG	77 / 9 AA	295
Phosphosite 5:	THNSL1	Q8IYQ7	S228	KRYQDVDSETFISTR	62 / 8 AA	83
Phosphosite 6:	MPDZ	O75970	S373	STQKGEESETFDVEL	75 / 8 AA	219
Phosphosite 7:	TCERG1	O14776	S11	RGGDGGESERFNPGE	75 / 8 AA	124
Phosphosite 8:	GSN	P06396	S154	REVQGFESATFLGYF	75 / 8 AA	86
Phosphosite 9:	KIAA0087	Q14695	S132	TTKKRGQSETFNIC_	83 / 6 AA	15
Phosphosite 10:	SMC1A	Q14683	T569	EQRGEPETFLPLDYL	83 / 6 AA	143
Phosphosite 11:	DOCK1	Q14185	S668	IMMENSESETFDTLV	62 / 8 AA	215
Phosphosite 12:	DGK-G	P49619	T624	FEFGTSETFAATCKK	85 / 7 AA	89
Phosphosite 13:	DHFRL1	Q86XF0	S145	RIMQDFESDTFFSEI	62 / 8 AA	22
Phosphosite 14:	MRPL52	Q86TS9	T72	RRKAERETFARRVVL	71 / 7 AA	14
Phosphosite 15:	PLCG2	P16885	S566	GTFLVRESETFPNDY	83 / 6 AA	148
Phosphosite 16:	PLCG1	P19174	S588	GSFLVRESETFVGDY	83 / 6 AA	149
Phosphosite 17:	PLCG2	P16885	T568	FLVRESETFPNDYTL	83 / 6 AA	148
Phosphosite 18:	MGEA5	O60502	T211	QYLGEPETFLFCPTE	83 / 6 AA	103
Phosphosite 19:	LRRC18	Q8N456	S185	PFPKPGESEIFIDSI	83 / 6 AA	30
Phosphosite 20:	FAM44A	Q8NFC6	T1605	EGFAESETFLTSTKE	83 / 6 AA	330