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:	S254
P-Site Sequence:	MIPQIMPSISSRDVQ
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	S254	MIPQIMPSISSRDVQ	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	S256	PQIMPSISSRDVQPV	100 / 7 AA	52
Phosphosite 2:	ITIH5L	Q6UXX5	S637	PDTIMPSSSSRHGLG	87 / 8 AA	143
Phosphosite 3:	ITIH5L	Q6UXX5	S636	GPDTIMPSSSSRHGL	87 / 8 AA	143
Phosphosite 4:	LHX2	P50458	S44	DTETTMPSISSDRAA	85 / 7 AA	44
Phosphosite 5:	LHX2	P50458	S46	ETTMPSISSDRAALC	100 / 6 AA	44
Phosphosite 6:	PPFIA3	O75145	T8	MMCEVMPTISEDGRR	57 / 7 AA	133
Phosphosite 7:	C6orf204	Q5SZL2	S105	PTAHVMPSNSSASIS	62 / 8 AA	92
Phosphosite 8:	WNT3A	P56704	S65	NYVEIMPSVAEGIKI	57 / 7 AA	39
Phosphosite 9:	GKN1	Q9NS71	S107	MNKEVMPSIQSLDAL	62 / 8 AA	22
Phosphosite 10:	Smad5	Q99717	S257	QIMPSISSRDVQPVA	100 / 6 AA	52
Phosphosite 11:	TNRC6A	Q8NDV7	S62	VPEQIKPSVSQPQPA	71 / 7 AA	210
Phosphosite 12:	ITIH5L	Q6UXX5	S638	DTIMPSSSSRHGLGV	85 / 7 AA	143
Phosphosite 13:	CMYA3	A4UGR9	S1234	ESHNIMPSIDHIQGG	100 / 5 AA	382
Phosphosite 14:	CCDC116	Q8IYX3	S417	TKKKPLPSISSKSSM	71 / 7 AA	57
Phosphosite 15:	NUT	Q86Y26	S53	PPQPIMPSVFSPDNP	55 / 9 AA	120
Phosphosite 16:	CCDC116	Q8IYX3	S419	KKPLPSISSKSSMSH	71 / 7 AA	57
Phosphosite 17:	TSC22D1	Q15714	S124	TPAQISASISSNNSI	75 / 8 AA	110
Phosphosite 18:	Shc2	P98077	S249	IANHHMPSISFASGG	100 / 5 AA	62
Phosphosite 19:	TANK	Q92844	S409	VFPPSITSRGDFLRH	83 / 6 AA	48
Phosphosite 20:	Shc2	P98077	S251	NHHMPSISFASGGDT	100 / 5 AA	62