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:	ALK7
Human P-Site:	S277
P-Site Sequence:	SEYHEQGSLYDYLNR
UniProt:	Q8NER5
Intern. Prot. ID:	IPI00302552

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK7	Q8NER5	S277	SEYHEQGSLYDYLNR	100 / 9 AA	55
Phosphosite 1:	BMPR1B	O00238	S286	TDYHENGSLYDYLKS	88 / 9 AA	57
Phosphosite 2:	TGFBR1	P36897	S287	SDYHEHGSLFDYLNR	77 / 9 AA	56
Phosphosite 3:	ALK4	P36896	S289	SDYHEHGSLFDYLNR	77 / 9 AA	57
Phosphosite 4:	ALK7	Q8NER5	Y279	YHEQGSLYDYLNRNI	100 / 7 AA	55
Phosphosite 5:	ActR2B	Q13705	S272	TAFHDKGSLTDYLKG	66 / 9 AA	58
Phosphosite 6:	ActR2	P27037	S274	TAFHEKGSLSDFLKA	66 / 9 AA	58
Phosphosite 7:	KIRREL3	Q8IZU9	Y689	LSGQGRLYDYGQRFV	85 / 7 AA	85
Phosphosite 8:	ALK2	Q04771	Y292	YHEMGSLYDYLQLTT	85 / 7 AA	57
Phosphosite 9:	MLTK	Q9NYL2	Y91	YASLGSLYDYINSNR	100 / 6 AA	91
Phosphosite 10:	BMPR1B	O00238	Y288	YHENGSLYDYLKSTT	100 / 6 AA	57
Phosphosite 11:	MLTK	Q9NYL2	S89	TEYASLGSLYDYINS	100 / 6 AA	91
Phosphosite 12:	ALK1	P37023	Y286	YHEHGSLYDFLQRQT	71 / 7 AA	56
Phosphosite 13:	BMPR1A	P36894	Y318	YHENGSLYDFLKCAT	83 / 6 AA	60
Phosphosite 14:	SLC16A4	O15374	Y449	PPIAGWLYDYTQTYN	83 / 6 AA	54
Phosphosite 15:	FBXO5	Q9UKT4	S163	LSEHEEGSLLEENFG	62 / 8 AA	50
Phosphosite 16:	NT5DC3	Q86UY8	Y371	IYKQGNLYEFLKLTG	57 / 7 AA	63
Phosphosite 17:	SOX13	Q9UN79	Y698	AYGQGTLYDSPLLQV	83 / 6 AA	99
Phosphosite 18:	SOX13	Q9UN79	T696	FRAYGQGTLYDSPLL	83 / 6 AA	99
Phosphosite 19:	STT3B	Q8TCJ2	Y511	KRNQGNLYDKAGKVR	83 / 6 AA	94
Phosphosite 20:	C3orf74	Q6ZRV3	S133	KELAEQGSLWTVLEP	83 / 6 AA	17