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:	S477
P-Site Sequence:	ECWYPNPSARLTALR
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	S477	ECWYPNPSARLTALR	100 / 9 AA	56
Phosphosite 1:	DYRK3	O43781	S508	RCLHWDPSARLTPAQ	85 / 7 AA	66
Phosphosite 2:	Chk1	O14757	S251	KILVENPSARITIPD	85 / 7 AA	54
Phosphosite 3:	Septin-1	Q8WYJ6	S60	DRQVPEASARLTQTL	75 / 8 AA	42
Phosphosite 4:	AGC1	P16112	S341	QTGYPDPSSRYDAIC	71 / 7 AA	250
Phosphosite 5:	BAIAP2L2	Q6UXY1	S245	ALGPPYPSGRLTPTC	75 / 8 AA	59
Phosphosite 6:	PRDM9	Q9NQV7	S420	SQNFPGPSARKLLQP	71 / 7 AA	103
Phosphosite 7:	KATNAL2	Q8IYT4	S216	FDHNPDPSERLLKPL	62 / 8 AA	61
Phosphosite 8:	OR6C3	Q9NZP0	S260	IFMYANPSAKEKASL	71 / 7 AA	36
Phosphosite 9:	CDKL3	Q8IVW4	S453	SSNLFHPSVRLTERA	71 / 7 AA	68
Phosphosite 10:	LRRC8B	Q6P9F7	T145	FWLHYPSTSSRLEHF	62 / 8 AA	92
Phosphosite 11:	PCOLCE2	Q9UKZ9	S357	QQAGKNMSARLTVVC	85 / 7 AA	46
Phosphosite 12:	YY1AP1	Q9H869	S16	AAATNPGSRLTRWPP	71 / 7 AA	88
Phosphosite 13:	GRID2IP	A4D2P6	S373	LDSPNPSSALTSLQW	75 / 8 AA	132
Phosphosite 14:	GRID2IP	A4D2P6	S372	SLDSPNPSSALTSLQ	75 / 8 AA	132
Phosphosite 15:	SGK269	Q9H792	S1651	CLLNPNPSERILISD	62 / 8 AA	193
Phosphosite 16:	PIK3C2B	O00750	S765	PATQENPSARWSAPN	71 / 7 AA	185
Phosphosite 17:	ZNF469	Q96JG9	S1375	EELHPKPSARDAPPA	71 / 7 AA	259
Phosphosite 18:	FOXP3	Q9BZS1	S175	LCTFPNPSAPRKDST	83 / 6 AA	47
Phosphosite 19:	KATNB1	Q9BVA0	S330	AQPLPNPSAPLRRIY	85 / 7 AA	72
Phosphosite 20:	HSD17B13	Q7Z5P4	S230	TGFTKNPSTRLWPVL	83 / 6 AA	34