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:	ActR2
Human P-Site:	S258
P-Site Sequence:	GAEKRGTSVDVDLWL
UniProt:	P27037
Intern. Prot. ID:	IPI00015691

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ActR2	P27037	S258	GAEKRGTSVDVDLWL	100 / 9 AA	58
Phosphosite 1:	ActR2	P27037	T257	IGAEKRGTSVDVDLW	100 / 8 AA	58
Phosphosite 2:	KIAA1414	Q9P2D3	S1564	GLQKRSTSVNLNQAS	55 / 9 AA	224
Phosphosite 3:	MED20	Q9H944	S139	GPSARGISVEVEYGP	62 / 8 AA	23
Phosphosite 4:	PLCB4	Q15147	Y721	SDKKIGTYVEVDMYG	66 / 9 AA	134
Phosphosite 5:	LIMK1	P53667	S179	SHGKRGLSVSIDPPH	66 / 9 AA	73
Phosphosite 6:	STRN	O43815	S503	APAKKSTSLDVEPIY	55 / 9 AA	86
Phosphosite 7:	ZNF649	Q9BS31	S460	SREKRGDSVKVENPS	66 / 9 AA	58
Phosphosite 8:	DAPK1	P53355	S403	QLLIKRGSRIDVQDK	62 / 8 AA	160
Phosphosite 9:	KIAA1414	Q9P2D3	T1563	SGLQKRSTSVNLNQA	62 / 8 AA	224
Phosphosite 10:	Bright	Q99856	T257	SFMQKRGTPVNRIPI	71 / 7 AA	63
Phosphosite 11:	ARID3C	A6NKF2	T132	SFMQKRGTPVNRVPI	71 / 7 AA	44
Phosphosite 12:	RNF5	Q99942	T148	HEPFRRGTGVDLGQG	62 / 8 AA	20
Phosphosite 13:	TRRAP	Q9Y4A5	S2051	SSIKRGLSVDSAQEV	85 / 7 AA	438
Phosphosite 14:	AP2A2	O94973	S635	EDTKRDRSVDVNGGP	66 / 9 AA	104
Phosphosite 15:	SPR	P35270	S213	QQLARETSVDPDMRK	75 / 8 AA	28
Phosphosite 16:	RASSF9	O75901	T48	CGLTKRTTSADVIQA	75 / 8 AA	50
Phosphosite 17:	RGS11	O94810	T137	KNIRKRGTLVDYEKD	85 / 7 AA	53
Phosphosite 18:	RASSF9	O75901	S49	GLTKRTTSADVIQAL	75 / 8 AA	50
Phosphosite 19:	KIAA1414	Q9P2D3	S1562	ISGLQKRSTSVNLNQ	71 / 7 AA	224
Phosphosite 20:	SLC30A10	Q6XR72	S197	AVTLRGTSVERKREK	83 / 6 AA	54