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:	T11
P-Site Sequence:	MASLFSFTSPAVKRL
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	T11	MASLFSFTSPAVKRL	100 / 9 AA	52
Phosphosite 1:	SMAD1	Q15797	S11	TSLFSFTSPAVKRLL	100 / 8 AA	52
Phosphosite 2:	ZFHX4	Q86UP3	T2824	DKFLFSLTSPSIHFN	66 / 9 AA	394
Phosphosite 3:	POLR2A	P24928	T1957	TSPTYSLTSPAISPD	62 / 8 AA	217
Phosphosite 4:	POLR2A	P24928	S1958	SPTYSLTSPAISPDD	62 / 8 AA	217
Phosphosite 5:	NUPL2	O15504	S305	AASFSFKSPAASSFG	75 / 8 AA	45
Phosphosite 6:	ZFHX4	Q86UP3	S2822	CDDKFLFSLTSPSIH	85 / 7 AA	394
Phosphosite 7:	PCNT	O95613	S2994	RLLTSFTSQAVDRTV	85 / 7 AA	378
Phosphosite 8:	ZFHX4	Q86UP3	S2825	KFLFSLTSPSIHFND	62 / 8 AA	394
Phosphosite 9:	ERCC6	Q03468	T1008	LYELFTLTSPDASQS	71 / 7 AA	168
Phosphosite 10:	ADAM21	Q9UKJ8	T38	AGPSQHFTSPEVVIP	83 / 6 AA	81
Phosphosite 11:	ERCC6	Q03468	T1006	NDLYELFTLTSPDAS	71 / 7 AA	168
Phosphosite 12:	ADAM21	Q9UKJ8	S39	GPSQHFTSPEVVIPL	83 / 6 AA	81
Phosphosite 13:	KIAA1632	Q9HCE0	Y162	APQSNFSYTQPAMEN	71 / 7 AA	292
Phosphosite 14:	DNTTIP1	Q9H147	T61	SQMTTSFTDPAISMD	71 / 7 AA	37
Phosphosite 15:	TFEC	O14948	S326	DPLLSATSPAVSKES	75 / 8 AA	39
Phosphosite 16:	ADAM20	O43506	T38	ARPSQYFTSPEVVIP	83 / 6 AA	82
Phosphosite 17:	ADAM20	O43506	S39	RPSQYFTSPEVVIPL	83 / 6 AA	82
Phosphosite 18:	OTX1	P32242	T128	SESSGQFTPPAVSSS	83 / 6 AA	37
Phosphosite 19:	SFRS2IP	Q99590	T1135	EQEFSFDTPADRSGW	71 / 7 AA	165
Phosphosite 20:	FGF10	O15520	S84	VRWRKLFSFTKYFLK	100 / 5 AA	23