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:	Y282
P-Site Sequence:	QLWLVSDYHEHGSLF
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	Y282	QLWLVSDYHEHGSLF	100 / 9 AA	56
Phosphosite 1:	ALK4	P36896	Y284	QLWLVSDYHEHGSLF	100 / 9 AA	57
Phosphosite 2:	ALK7	Q8NER5	Y272	QLWLVSEYHEQGSLY	77 / 9 AA	55
Phosphosite 3:	BMPR1A	P36894	Y311	QLYLITDYHENGSLY	66 / 9 AA	60
Phosphosite 4:	BMPR1B	O00238	Y281	QLYLITDYHENGSLY	66 / 9 AA	57
Phosphosite 5:	ALK1	P37023	Y279	QLWLITHYHEHGSLY	66 / 9 AA	56
Phosphosite 6:	ALDH18A1	P54886	S775	DHVVSDFSEHGSLKY	75 / 8 AA	87
Phosphosite 7:	AKAP9	Q99996	Y1610	RQELVRQYQEHQQAT	62 / 8 AA	454
Phosphosite 8:	APOB	P04114	Y4491	TKKIISDYHQQFRYK	50 / 8 AA	516
Phosphosite 9:	USP34	Q70CQ2	Y827	LPNLASIYHEHLSQG	75 / 8 AA	404
Phosphosite 10:	DOCK10	Q96BY6	S599	EDLVKLVSDYRRADR	83 / 6 AA	249
Phosphosite 11:	DOCK10	Q96BY6	Y601	LVKLVSDYRRADRIS	83 / 6 AA	249
Phosphosite 12:	SYDE2	Q5VT97	S888	DHLKLVASYHEVNKM	71 / 7 AA	125
Phosphosite 13:	CCNA2	P20248	Y178	SVNEVPDYHEDIHTY	83 / 6 AA	49
Phosphosite 14:	IMMT	Q16891	S356	QSEAKVVSQYHELVV	71 / 7 AA	84
Phosphosite 15:	HTRA4	P83105	Y365	VRQFLAEYHEHQMKG	50 / 8 AA	51
Phosphosite 16:	CFLAR	O15519	S91	LRNPHLVSDYRVLMA	83 / 6 AA	55
Phosphosite 17:	SLC4A3	P48751	Y568	PSHTSTDYHELGRSI	71 / 7 AA	136
Phosphosite 18:	IL2RG	P31785	Y303	LEDLVTEYHGNFSAW	50 / 8 AA	42
Phosphosite 19:	ANAPC1	Q9H1A4	Y715	EYLLNSDYHQNVESH	62 / 8 AA	217
Phosphosite 20:	BCoR	Q6W2J9	S863	REELGRISDFHETYT	66 / 6 AA	192