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:	ALK1
Human P-Site:	Y426
P-Site Sequence:	EDYRPPFYDVVPNDP
UniProt:	P37023
Intern. Prot. ID:	IPI00293271

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK1	P37023	Y426	EDYRPPFYDVVPNDP	100 / 9 AA	56
Phosphosite 1:	ALK2	Q04771	Y432	EDYKPPFYDVVPNDP	88 / 9 AA	57
Phosphosite 2:	Cytohesin 4	Q9UIA0	Y380	SITRVPFYDLVSTRK	66 / 9 AA	46
Phosphosite 3:	RGS22	Q8NE09	Y82	QQPRNPIYDVVRKGK	75 / 8 AA	147
Phosphosite 4:	DNER	Q8NFT8	Y711	KKSRPAMYDVSPIAY	66 / 9 AA	78
Phosphosite 5:	CDC45L	O75419	Y11	SDFRKEFYEVVQSQR	55 / 9 AA	66
Phosphosite 6:	CYTH3	O43739	Y386	SISRDPFYDMLATRK	55 / 9 AA	46
Phosphosite 7:	COL11A2	P13942	Y280	YDYEPPYYDVMTTGT	71 / 7 AA	172
Phosphosite 8:	ALK7	Q8NER5	Y419	EEYQLPYYDMVPSDP	71 / 7 AA	55
Phosphosite 9:	CYLD	Q9NQC7	Y485	VKENPPFYGVIRWIG	71 / 7 AA	107
Phosphosite 10:	TGFBR1	P36897	Y429	EDYQLPYYDLVPSDP	55 / 9 AA	56
Phosphosite 11:	ALK4	P36896	Y431	EEYQLPYYDLVPSDP	55 / 9 AA	57
Phosphosite 12:	COL11A2	P13942	Y279	YYDYEPPYYDVMTTG	71 / 7 AA	172
Phosphosite 13:	ASK1	Q99683	Y882	ATGKPPFYELGEPQA	57 / 7 AA	155
Phosphosite 14:	PEX16	Q9Y5Y5	S288	LLYYLLRSPFYDRFS	83 / 6 AA	39
Phosphosite 15:	STK40	Q8N2I9	S277	GQFPFYDSIPQELFR	71 / 7 AA	49
Phosphosite 16:	PEX16	Q9Y5Y5	Y291	YLLRSPFYDRFSEAR	83 / 6 AA	39
Phosphosite 17:	KIAA1486	Q9P242	Y457	SLKRPPPYDAVHSGS	75 / 8 AA	71
Phosphosite 18:	VACAMKL	Q8NCB2	Y221	LSGNPPFYEEVEEDD	71 / 7 AA	54
Phosphosite 19:	PIAS2	O75928	Y154	QLKNLPFYDVLDVLI	83 / 6 AA	68
Phosphosite 20:	STK40	Q8N2I9	Y275	LYGQFPFYDSIPQEL	71 / 7 AA	49