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:	ACTR1B
Human P-Site:	Y4
P-Site Sequence:	____MESYDIIANQP
UniProt:	P42025
Intern. Prot. ID:	IPI00029469

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ACTR1B	P42025	Y4	____MESYDIIANQP	100 / 8 AA	42
Phosphosite 1:	ACTR1A	P61163	Y4	____MESYDVIANQP	87 / 8 AA	43
Phosphosite 2:	ACTR1B	P42025	S3	_____MESYDIIANQ	100 / 7 AA	42
Phosphosite 3:	ACTR1A	P61163	S3	_____MESYDVIANQ	85 / 7 AA	43
Phosphosite 4:	NT5C3L	Q969T7	S259	RRERYMDSYDIVLEK	71 / 7 AA	34
Phosphosite 5:	NT5C3	Q9H0P0	Y315	LEKYMDSYDIVLVQD	71 / 7 AA	38
Phosphosite 6:	NT5C3L	Q969T7	Y260	RERYMDSYDIVLEKD	71 / 7 AA	34
Phosphosite 7:	IQCG	Q9H095	Y210	RENKMHFYDIIAREE	75 / 8 AA	52
Phosphosite 8:	AOF1	Q8NB78	Y780	TGGSGEAYDIIAEDI	85 / 7 AA	92
Phosphosite 9:	nNOS	P29475	Y796	KVMSMEEYDIVHLEH	71 / 7 AA	161
Phosphosite 10:	GAN	Q9H2C0	Y394	ELISMECYDIYSKTW	83 / 6 AA	68
Phosphosite 11:	TAS1R1	Q7RTX1	Y449	NRDPLSSYNIIAWDW	62 / 8 AA	93
Phosphosite 12:	CELSR3	Q9NYQ7	S508	VDREHMESYELVVEA	57 / 7 AA	358
Phosphosite 13:	GPR111	Q8IZF7	S238	EAKMQSYSTIANHIL	62 / 8 AA	79
Phosphosite 14:	FEM1B	Q9UK73	Y267	FANDRENYDIIKTYH	71 / 7 AA	70
Phosphosite 15:	KLHL1	Q9NR64	S719	TYLNTMESYDPQTNE	100 / 5 AA	83
Phosphosite 16:	ASPA	P45381	Y109	PKDSEDSYDIIFDLH	83 / 6 AA	36
Phosphosite 17:	GNPAT	O15228	S579	LFKPFVESYQIICKY	71 / 7 AA	77
Phosphosite 18:	TMEM183B	Q1AE95	Y91	LSGAGEPYDIIDSSD	83 / 6 AA	43
Phosphosite 19:	MDGA2	Q7Z553	S495	DGSMQMESYDGTLRI	100 / 5 AA	107
Phosphosite 20:	KLHL30	Q0D2K2	Y536	YHVEMEAYDTVRDTW	57 / 7 AA	64