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:	Y220
P-Site Sequence:	PSEPESPYQHSVDTP
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	Y220	PSEPESPYQHSVDTP	100 / 9 AA	52
Phosphosite 1:	Smad8	O15198	S218	GSPSEPESPYQHSVD	100 / 7 AA	52
Phosphosite 2:	Smad8	O15198	S223	PESPYQHSVDTPPLP	100 / 6 AA	52
Phosphosite 3:	ZNF2	Q9BSG1	Y229	SHTGESPYECSVCSK	75 / 8 AA	49
Phosphosite 4:	PRMT1	Q99873	Y299	STSPESPYTHWKQTV	75 / 8 AA	42
Phosphosite 5:	SPEN	Q96T58	Y237	GRRPERNYQHSRSRS	75 / 8 AA	402
Phosphosite 6:	PRMT1	Q99873	S297	GFSTSPESPYTHWKQ	85 / 7 AA	42
Phosphosite 7:	PTCHD1	Q96NR3	Y435	TGYIENNYQHSIFCR	62 / 8 AA	101
Phosphosite 8:	TMEM59L	Q9UK28	Y68	EGASESPYDRAVLIS	62 / 8 AA	38
Phosphosite 9:	FLNB	O75369	Y2276	EHIPESPYLVPVIAP	66 / 9 AA	278
Phosphosite 10:	CACHD1	Q5VU97	T311	VKSSDSPTQHAVGFQ	62 / 8 AA	142
Phosphosite 11:	CFHR5	Q9BXR6	Y287	VQPSVPPYQHGVSVE	83 / 6 AA	64
Phosphosite 12:	SMAP	O00193	Y84	NEELESQYQQSMDSK	62 / 8 AA	20
Phosphosite 13:	UBE2D4	Q9Y2X8	Y45	MGPNDSPYQGGVFFL	62 / 8 AA	17
Phosphosite 14:	UBE2D2	P62837	Y45	MGPNDSPYQGGVFFL	62 / 8 AA	17
Phosphosite 15:	DNAH17	Q9UFH2	Y4145	NLPPESPYLYGLHPN	55 / 9 AA	512
Phosphosite 16:	DNAH9	Q9NYC9	Y4175	ELPPESPYLYGLHPN	55 / 9 AA	512
Phosphosite 17:	IPO4	Q8TEX9	Y367	ALRSESPYQRKAGLL	83 / 6 AA	119
Phosphosite 18:	IPO4	Q8TEX9	S365	EEALRSESPYQRKAG	83 / 6 AA	119
Phosphosite 19:	FAM83B	Q5T0W9	Y306	ALWENGTYQHSVSSL	71 / 7 AA	115
Phosphosite 20:	PCDH18	Q9HCL0	T742	NCRVAESTYQHHPKR	71 / 7 AA	126