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:	S427
P-Site Sequence:	DMVPSDPSIEEMRKV
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	S427	DMVPSDPSIEEMRKV	100 / 9 AA	55
Phosphosite 1:	ALK4	P36896	S439	DLVPSDPSIEEMRKV	100 / 9 AA	57
Phosphosite 2:	TGFBR1	P36897	S437	DLVPSDPSVEEMRKV	88 / 9 AA	56
Phosphosite 3:	BMPR1A	P36894	S466	NMVPSDPSYEDMREV	77 / 9 AA	60
Phosphosite 4:	BMPR1B	O00238	S436	DLVPSDPSYEDMREI	77 / 9 AA	57
Phosphosite 5:	BRI3BP	Q8WY22	S219	PSNPSNPSVEEKLEH	66 / 9 AA	28
Phosphosite 6:	BMPR1A	P36894	Y467	MVPSDPSYEDMREVV	75 / 8 AA	60
Phosphosite 7:	BMPR1B	O00238	Y437	LVPSDPSYEDMREIV	75 / 8 AA	57
Phosphosite 8:	OR5K4	A6NMS3	S193	RLSCTDPSINELMIY	62 / 8 AA	37
Phosphosite 9:	EIF4A1	P60842	S394	IETFYNTSIEEMPLN	71 / 7 AA	46
Phosphosite 10:	ALK4	P36896	S436	PYYDLVPSDPSIEEM	100 / 6 AA	57
Phosphosite 11:	ALK7	Q8NER5	S424	PYYDMVPSDPSIEEM	100 / 6 AA	55
Phosphosite 12:	CDYL	Q9Y232	S45	PDGPSDPSISVSSEQ	100 / 6 AA	66
Phosphosite 13:	SPEN	Q96T58	S2463	SDPVTPPSDPSIPIP	100 / 6 AA	402
Phosphosite 14:	CDYL	Q9Y232	S42	VSAPDGPSDPSISVS	100 / 6 AA	66
Phosphosite 15:	LHX3	Q9UBR4	S262	VSFPDEPSLAEMGPA	55 / 9 AA	43
Phosphosite 16:	RSHL1	Q9H0K4	T682	IMEMSDPTVEEEQAL	71 / 7 AA	81
Phosphosite 17:	TTN	Q8WZ42	S34266	EALPSDISIDEGKVL	75 / 8 AA	3816
Phosphosite 18:	SPEN	Q96T58	S2466	VTPPSDPSIPIPTLP	100 / 6 AA	402
Phosphosite 19:	STMN4	Q9H169	S90	LPRRRDPSLEEIQKK	55 / 9 AA	22
Phosphosite 20:	CRTC3	Q6UUV7	S609	SMGLLDPSVEETFRA	83 / 6 AA	67