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:	S218
P-Site Sequence:	GSPSEPESPYQHSVD
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	S218	GSPSEPESPYQHSVD	100 / 9 AA	52
Phosphosite 1:	Smad8	O15198	Y220	PSEPESPYQHSVDTP	100 / 7 AA	52
Phosphosite 2:	TyroBP	O43914	S89	QRITETESPYQELQG	75 / 8 AA	12
Phosphosite 3:	PRMT1	Q99873	S297	GFSTSPESPYTHWKQ	85 / 7 AA	42
Phosphosite 4:	PRMT1	Q99873	Y299	STSPESPYTHWKQTV	85 / 7 AA	42
Phosphosite 5:	POLS	Q5XG87	S337	TQNREPESPYGQRLT	100 / 6 AA	60
Phosphosite 6:	WDR42C	P0C7V8	S301	KLALEPDSPYKFLTS	62 / 8 AA	68
Phosphosite 7:	WDR42B	A6NGE4	S298	ELALEPDSPYKFLTS	62 / 8 AA	67
Phosphosite 8:	FLJ20309	Q53TQ3	S340	PEDSEQASPYQVAWS	75 / 8 AA	98
Phosphosite 9:	E2F7	Q96AV8	S430	KVNSEPSSPYREEQG	75 / 8 AA	100
Phosphosite 10:	IPO4	Q8TEX9	Y367	ALRSESPYQRKAGLL	83 / 6 AA	119
Phosphosite 11:	FRMD4B	Q9Y2L6	S629	SSHLEPESSSQHCRQ	75 / 8 AA	112
Phosphosite 12:	IPO4	Q8TEX9	S365	EEALRSESPYQRKAG	83 / 6 AA	119
Phosphosite 13:	CEP192	Q8TEP8	S452	TYVSEPESSYPTTAT	85 / 7 AA	213
Phosphosite 14:	FRMD4B	Q9Y2L6	S630	SHLEPESSSQHCRQR	75 / 8 AA	112
Phosphosite 15:	PCDH18	Q9HCL0	T742	NCRVAESTYQHHPKR	71 / 7 AA	126
Phosphosite 16:	PLEKHA6	Q9Y2H5	S251	EPASEPGSPYPEGPR	85 / 7 AA	117
Phosphosite 17:	ZXDB	P98169	Y393	HFEPERPYQCAFSGC	83 / 6 AA	85
Phosphosite 18:	ZXDA	P98168	Y389	HFEPERPYQCAFSGC	83 / 6 AA	85
Phosphosite 19:	DNAH17	Q9UFH2	Y4145	NLPPESPYLYGLHPN	71 / 7 AA	512
Phosphosite 20:	DNAH9	Q9NYC9	Y4175	ELPPESPYLYGLHPN	71 / 7 AA	512