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:	TGFBR1
Human P-Site:	Y291
P-Site Sequence:	EHGSLFDYLNRYTVT
UniProt:	P36897
Intern. Prot. ID:	IPI00005733

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TGFBR1	P36897	Y291	EHGSLFDYLNRYTVT	100 / 9 AA	56
Phosphosite 1:	ALK4	P36896	Y293	EHGSLFDYLNRYTVT	100 / 9 AA	57
Phosphosite 2:	ALK7	Q8NER5	Y281	EQGSLYDYLNRNIVT	87 / 8 AA	55
Phosphosite 3:	Ig kappa chain V-II region TEW	P01617	Y37	LHSDGFDYLNWYLQK	85 / 7 AA	12
Phosphosite 4:	DYSF	O75923	Y1148	TISCIFDYGNRYHLR	66 / 9 AA	237
Phosphosite 5:	BMAL1	O00327	Y195	IGQSLFDYLHPKDIA	75 / 8 AA	69
Phosphosite 6:	GALNT14	Q96FL9	Y294	IDKAWFDYLGKYDMD	55 / 9 AA	64
Phosphosite 7:	TRNT1	Q96Q11	Y169	FDGTLFDYFNGYEDL	66 / 9 AA	50
Phosphosite 8:	C11orf60	Q9NQC8	Y84	EIKELFQYISRYTPQ	62 / 8 AA	34
Phosphosite 9:	ALK7	Q8NER5	Y279	YHEQGSLYDYLNRNI	85 / 7 AA	55
Phosphosite 10:	ANGPTL2	Q9UKU9	Y40	GSPREFIYLNRYKRA	85 / 7 AA	57
Phosphosite 11:	CLTC	Q00610	S942	NENSLFKSLSRYLVR	66 / 9 AA	192
Phosphosite 12:	ZBTB46	Q86UZ6	Y398	DGSLLFEYLPRGAHS	71 / 7 AA	64
Phosphosite 13:	MAN2A1	Q16706	Y448	NYQQLFDYMNSQSKF	83 / 6 AA	131
Phosphosite 14:	Ig kappa chain V-I region Mev	P01612	Y32	ASQSSVDYLNWYQQK	83 / 6 AA	12
Phosphosite 15:	KLHL1	Q9NR64	Y669	HCSRLLDYVERYDPK	55 / 9 AA	83
Phosphosite 16:	Ig kappa chain V-I region AU	P01594	Y32	ASQDISDYLNWYQQK	83 / 6 AA	12
Phosphosite 17:	FN3KRP	Q9HA64	Y285	QLYQLFHYLNHWNHF	62 / 8 AA	34
Phosphosite 18:	PADI2	Q9Y2J8	Y341	ELKVCFQYLNRGDRW	83 / 6 AA	76
Phosphosite 19:	MLTK	Q9NYL2	Y93	SLGSLYDYINSNRSE	62 / 8 AA	91
Phosphosite 20:	INPP5A	Q14642	Y288	LEKKLFDYFNQEVFR	71 / 7 AA	48