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:	ACTR3
Human P-Site:	Y273
P-Site Sequence:	EFSIDVGYERFLGPE
UniProt:	P61158
Intern. Prot. ID:	IPI00028091

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ACTR3	P61158	Y273	EFSIDVGYERFLGPE	100 / 9 AA	47
Phosphosite 1:	ACTR3B	Q9P1U1	Y273	KFVIDVGYERFLGPE	100 / 9 AA	48
Phosphosite 2:	ARP11	Q9C0K3	Y144	KFVIDVGYERFLGPE	100 / 9 AA	24
Phosphosite 3:	LILRA3	Q8N6C8	Y252	QCGSDAGYDRFVLYK	62 / 8 AA	47
Phosphosite 4:	PARP1	P09874	Y794	KDPIDVNYEKLKTDI	62 / 8 AA	113
Phosphosite 5:	APOM	O95445	Y141	LNETGQGYQRFLLYN	55 / 9 AA	21
Phosphosite 6:	ATAD5	Q96QE3	Y267	DSIITVSYEEFLKSH	66 / 9 AA	208
Phosphosite 7:	TOM1L1	O75674	Y283	LNNAILGYERFTRNQ	83 / 6 AA	53
Phosphosite 8:	ZFPM2	Q8WW38	Y909	RNSPDVSYERSIIKC	62 / 8 AA	128
Phosphosite 9:	USP36	Q9P275	Y345	KITKDVGYPEFLNIR	75 / 8 AA	123
Phosphosite 10:	STYXL1	Q9Y6J8	Y131	VYILKGGYERFSGTY	62 / 8 AA	36
Phosphosite 11:	MKP-2	Q13115	Y147	ICLLKGGYERFSSEY	62 / 8 AA	43
Phosphosite 12:	ZFPM2	Q8WW38	S908	ERNSPDVSYERSIIK	83 / 6 AA	128
Phosphosite 13:	FUT5	Q11128	Y294	LGPSRSNYERFLPPD	83 / 6 AA	43
Phosphosite 14:	FUT6	P51993	Y280	LGPSRSNYERFLPPD	83 / 6 AA	42
Phosphosite 15:	FUT3	P21217	Y281	LGPSRSNYERFLPPD	83 / 6 AA	42
Phosphosite 16:	IQUB	Q8NA54	Y733	LTSIEEGYERSFIHK	71 / 7 AA	93
Phosphosite 17:	CTPS2	Q9NRF8	Y74	VDLDLGNYERFLDIN	100 / 5 AA	66
Phosphosite 18:	CTPS	P17812	Y74	VDLDLGNYERFLDIR	100 / 5 AA	67
Phosphosite 19:	CROP	O95232	Y81	SRFMKVGYERDFLRY	71 / 7 AA	51
Phosphosite 20:	RFTN1	Q14699	Y36	ETKIDVSYEYRFLEF	77 / 9 AA	63