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:	S171
P-Site Sequence:	HDFEGQPSLSTEGHS
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	S171	HDFEGQPSLSTEGHS	100 / 9 AA	60
Phosphosite 1:	Smad4	Q13485	S173	FEGQPSLSTEGHSIQ	100 / 7 AA	60
Phosphosite 2:	PLEKHG4	Q58EX7	S1150	AELGGQPSLTAEDSE	75 / 8 AA	131
Phosphosite 3:	INSL4	Q14641	S103	PLSEGQPSLKKIILS	100 / 6 AA	15
Phosphosite 4:	LATS1	O95835	S586	PSKEDQPSLPKEDES	66 / 9 AA	127
Phosphosite 5:	MYOM3	Q5VTT5	S888	SAGLGQPSMPTDPVL	62 / 8 AA	162
Phosphosite 6:	SGSM1	Q2NKQ1	S786	LSEHSEPSLSTEDSV	75 / 8 AA	130
Phosphosite 7:	C1orf125	Q5T1B0	S873	ERAEEQPSTSTEKEK	77 / 9 AA	118
Phosphosite 8:	SGSM1	Q2NKQ1	S788	EHSEPSLSTEDSVLD	85 / 7 AA	130
Phosphosite 9:	AHDC1	Q5TGY3	S1196	ASSSEGQSSLSSLEK	75 / 8 AA	168
Phosphosite 10:	AHDC1	Q5TGY3	S1197	SSSEGQSSLSSLEKL	75 / 8 AA	168
Phosphosite 11:	Myomesin 2	P54296	S339	FFGEGQASLSFSHLH	85 / 7 AA	165
Phosphosite 12:	L3MBTL	Q9Y468	T183	KDPEGQPTASTPESE	75 / 8 AA	86
Phosphosite 13:	C18orf16	Q96NN2	S14	GTCHQQPSLSTFLFS	100 / 6 AA	15
Phosphosite 14:	Smad4	Q13485	T174	EGQPSLSTEGHSIQT	100 / 6 AA	60
Phosphosite 15:	CMYA3	A4UGR9	S2155	NGFLPSLSTEKIKAE	100 / 6 AA	382
Phosphosite 16:	ERI3	O43414	S216	AMVDGQPSLQQVLER	83 / 6 AA	37
Phosphosite 17:	MECT1	Q6UUV9	S572	VTGESPPSLSKELTS	66 / 9 AA	67
Phosphosite 18:	CNTN6	Q9UQ52	S788	YNNEGEGSLSTVTIV	75 / 8 AA	114
Phosphosite 19:	CMYA3	A4UGR9	S2153	EKNGFLPSLSTEKIK	100 / 6 AA	382
Phosphosite 20:	DISP2	A7MBM2	S959	ELYSLQHSLSTEPAV	85 / 7 AA	152