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:	Smad8
Human P-Site:	S241
P-Site Sequence:	TEASETQSGQPVDAT
UniProt:	O15198
Intern. Prot. ID:	IPI00005223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad8	O15198	S241	TEASETQSGQPVDAT	100 / 9 AA	52
Phosphosite 1:	TOM1	O60784	T174	RTVFNSETQSGQDSV	100 / 7 AA	54
Phosphosite 2:	Smad8	O15198	T239	HATEASETQSGQPVD	100 / 7 AA	52
Phosphosite 3:	TOM1	O60784	S176	VFNSETQSGQDSVGT	100 / 7 AA	54
Phosphosite 4:	COL4A3BP	Q9Y5P4	S20	EEDPETESGPPVERC	66 / 9 AA	71
Phosphosite 5:	NPAT	Q14207	S381	TEESDGQSGQPAFCT	66 / 9 AA	154
Phosphosite 6:	TRIM8	Q9BZR9	S412	TASGEGQSGQPLGPC	66 / 9 AA	61
Phosphosite 7:	SH2B1	Q9NRF2	S189	AGPLETSSGPPVLGG	75 / 8 AA	79
Phosphosite 8:	C16orf63	Q96NB1	S77	ASVLIAESGQPVVPL	71 / 7 AA	20
Phosphosite 9:	BTBD12	Q8IY92	S1617	SEDESQSSQPLLQAP	62 / 8 AA	200
Phosphosite 10:	BTBD12	Q8IY92	S1616	DSEDESQSSQPLLQA	62 / 8 AA	200
Phosphosite 11:	TP53BP1	Q12888	S411	PFQKKLQSGEPVELE	83 / 6 AA	214
Phosphosite 12:	EXPH5	Q8NEV8	S1525	QLGEETQSDEPNLES	71 / 7 AA	223
Phosphosite 13:	VNN3	Q9NY84	S297	HYDMETESGQLLLSE	62 / 8 AA	56
Phosphosite 14:	GIT1	Q9Y2X7	S603	SDYENTQSGDPLLGL	71 / 7 AA	84
Phosphosite 15:	RNF8	O76064	S183	INKVSCESGQPVKSQ	83 / 6 AA	56
Phosphosite 16:	FLJ40925	Q8N7K9	T400	GLSSETQTGSRIQPS	55 / 9 AA	60
Phosphosite 17:	FLJ40925	Q8N7K9	T370	QFGSETQTGSRIQPD	55 / 9 AA	60
Phosphosite 18:	USP31	Q70CQ4	S251	LNHSVKQSGQPPLKP	75 / 8 AA	147
Phosphosite 19:	SRRT	Q9BXP5	S376	ESESESESGQAEEEK	62 / 8 AA	101
Phosphosite 20:	VNN3	Q9NY84	T295	VYHYDMETESGQLLL	83 / 6 AA	56