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:	Y378
P-Site Sequence:	HRVGTKRYMAPEVLD
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	Y378	HRVGTKRYMAPEVLD	100 / 9 AA	56
Phosphosite 1:	ALK7	Q8NER5	Y368	PKVGTKRYMAPEMLD	100 / 9 AA	55
Phosphosite 2:	ALK2	Q04771	Y381	PRVGTKRYMAPEVLD	100 / 9 AA	57
Phosphosite 3:	ALK1	P37023	Y375	PRVGTKRYMAPEVLD	100 / 9 AA	56
Phosphosite 4:	ALK4	P36896	Y380	QRVGTKRYMAPEVLD	100 / 9 AA	57
Phosphosite 5:	BMPR1A	P36894	Y407	TRVGTKRYMAPEVLD	100 / 9 AA	60
Phosphosite 6:	ActR2B	Q13705	Y364	GQVGTRRYMAPEVLE	88 / 9 AA	58
Phosphosite 7:	ActR2	P27037	Y365	GQVGTRRYMAPEVLE	88 / 9 AA	58
Phosphosite 8:	BMPR1B	O00238	Y377	TRVGTKRYMPPEVLD	88 / 9 AA	57
Phosphosite 9:	AMHR2	Q16671	Y386	MEAGTQRYMAPELLD	88 / 9 AA	63
Phosphosite 10:	BMPR2	Q13873	Y382	SEVGTIRYMAPEVLE	88 / 9 AA	115
Phosphosite 11:	STK32B	Q9NY57	Y186	SMAGTKPYMAPEVFQ	88 / 9 AA	48
Phosphosite 12:	STK32A	Q8WU08	Y186	TMAGTKPYMAPEMFS	88 / 9 AA	46
Phosphosite 13:	TGF-betaR2	P37173	Y424	GQVGTARYMAPEVLE	88 / 9 AA	65
Phosphosite 14:	MAP2K2	P36507	Y233	SFVGTRSYMAPERLQ	77 / 9 AA	44
Phosphosite 15:	EIF2AK2	P19525	Y454	RSKGTLRYMSPEQIS	77 / 9 AA	62
Phosphosite 16:	MEK5	Q13163	Y322	TYVGTNAYMAPERIS	77 / 9 AA	50
Phosphosite 17:	MAP2K6	P52564	Y219	IDAGCKPYMAPERIN	77 / 9 AA	37
Phosphosite 18:	MAP2K3	P46734	Y230	MDAGCKPYMAPERIN	77 / 9 AA	39
Phosphosite 19:	GRK7	Q8WTQ7	Y356	QRAGTNGYMAPEILM	77 / 9 AA	62
Phosphosite 20:	PKMYT1	Q99640	Y273	VQEGDPRYMAPELLQ	77 / 9 AA	55