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:	Smad5
Human P-Site:	Y226
P-Site Sequence:	ADTPPPAYMPPDDQM
UniProt:	Q99717
Intern. Prot. ID:	IPI00017730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad5	Q99717	Y226	ADTPPPAYMPPDDQM	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	Y227	ADTPPPAYLPPEDPM	77 / 9 AA	52
Phosphosite 2:	SETD1B	Q9UPS6	Y849	PSVPPPGYMPRQEDP	66 / 9 AA	209
Phosphosite 3:	C2orf61	Q8N801	Y99	VLNDLPQYMPPDFLD	85 / 7 AA	20
Phosphosite 4:	IRAK4	Q9NWZ3	Y145	VQNLEQSYMPPDSSS	71 / 7 AA	52
Phosphosite 5:	SHISA4	Q96DD7	Y187	NPAAPPPYMPPQPSY	75 / 8 AA	22
Phosphosite 6:	STK40	Q8N2I9	Y239	DQRGSPAYISPDVLS	62 / 8 AA	49
Phosphosite 7:	YLPM1	P49750	Y157	PPVPPGSYMPPSQSY	75 / 8 AA	220
Phosphosite 8:	YLPM1	P49750	S156	SPPVPPGSYMPPSQS	75 / 8 AA	220
Phosphosite 9:	B3GALT2	O43825	Y297	RNKDSKWYMPPDLYP	100 / 5 AA	49
Phosphosite 10:	SCAMP3	O14828	Y53	TREPPPAYEPPAPAP	87 / 8 AA	38
Phosphosite 11:	COL29A1	A8TX70	Y2346	LSYSPPGYMPNTEEC	71 / 7 AA	290
Phosphosite 12:	LSR	Q86X29	Y523	NGGRSRAYMPPRSRS	62 / 8 AA	71
Phosphosite 13:	GATA5	Q9BWX5	S147	ATYPAYVSPDVAQSW	71 / 7 AA	41
Phosphosite 14:	RASA1	P20936	Y142	PPLPPPPYLPPLGAG	75 / 8 AA	116
Phosphosite 15:	ASH1L	Q9NR48	Y1426	TPLPPPSYMHAGHLL	55 / 9 AA	333
Phosphosite 16:	ZFHX1B	O60315	T908	QSAFPPATFMPPVQT	62 / 8 AA	136
Phosphosite 17:	FIGN	Q5HY92	Y274	APPPPSAYLPSGIPA	55 / 9 AA	82
Phosphosite 18:	ASH1L	Q9NR48	S1425	TTPLPPPSYMHAGHL	83 / 6 AA	333
Phosphosite 19:	YIPF4	Q9BSR8	Y10	PPGPPPAYAPTNGDF	66 / 9 AA	27
Phosphosite 20:	DPP9	Q86TI2	Y605	AASCPPDYVPPEIFH	62 / 8 AA	98