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:	SMAD3
Human P-Site:	T179
P-Site Sequence:	PQSNIPETPPPGYLS
UniProt:	P84022
Intern. Prot. ID:	IPI00024305

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMAD3	P84022	T179	PQSNIPETPPPGYLS	100 / 9 AA	48
Phosphosite 1:	Smad2	Q15796	T220	QSNYIPETPPPGYIS	88 / 9 AA	52
Phosphosite 2:	SMYD4	Q8IYR2	T407	KNGNIVETPIPGCDI	77 / 9 AA	89
Phosphosite 3:	GPC3	P51654	T55	GLKWVPETPVPGSDL	66 / 9 AA	66
Phosphosite 4:	GPR101	Q96P66	S375	EAVNIPESLPPSRRN	66 / 9 AA	57
Phosphosite 5:	Trb2	Q92519	T276	GQFNIPETLSPKAKC	75 / 8 AA	39
Phosphosite 6:	CNKSR1	Q969H4	T289	KKIPIPETPPQTPPQ	100 / 6 AA	80
Phosphosite 7:	C12orf68	Q52MB2	S122	PQEPETPSPGIGDSG	85 / 7 AA	20
Phosphosite 8:	C12orf68	Q52MB2	T120	SDPQEPETPSPGIGD	85 / 7 AA	20
Phosphosite 9:	IL16	Q14005	S922	RDPGVSESPPPGRQP	55 / 9 AA	142
Phosphosite 10:	HARBI1	Q96MB7	T243	TPLHIPETPAEYRYN	71 / 7 AA	39
Phosphosite 11:	TXNIP	Q9H3M7	T327	VDLNIPDTPEAPPCY	83 / 6 AA	44
Phosphosite 12:	TAF3	Q5VWG9	T794	PSQNRPKTPPPAPAP	66 / 9 AA	104
Phosphosite 13:	PRG4	Q92954	T849	PAPTTPETPPPTTSE	75 / 8 AA	151
Phosphosite 14:	C1orf127	Q8N9H9	T225	PPSPGPETPPAGVPP	85 / 7 AA	70
Phosphosite 15:	AKAP11	Q9UKA4	T1100	DRNVIPDTPPSTPLV	83 / 6 AA	211
Phosphosite 16:	CNGA3	Q16281	T369	TLTTIGETPPPVKDE	75 / 8 AA	79
Phosphosite 17:	CNGA2	Q16280	T341	TLTTIGETPPPVKDE	75 / 8 AA	76
Phosphosite 18:	CNGA1	P29973	T366	TLTTIGETPPPVRDS	75 / 8 AA	79
Phosphosite 19:	BTBD12	Q8IY92	T1524	EEQRPPETPPPAQMP	85 / 7 AA	200
Phosphosite 20:	ZBP1	Q9H171	T100	HAATIPETPGPQFSQ	75 / 8 AA	46