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:	S237
P-Site Sequence:	QNEYEVYSLPGMKHE
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	S237	QNEYEVYSLPGMKHE	100 / 9 AA	58
Phosphosite 1:	ActR2	P27037	Y236	WQNEYEVYSLPGMKH	100 / 8 AA	58
Phosphosite 2:	SH3GLB2	Q9NR46	S366	DELITVYSLPGMDPD	100 / 7 AA	44
Phosphosite 3:	PSMG2	Q969U7	S79	SINAEVYSLPSRKLV	75 / 8 AA	29
Phosphosite 4:	PSMG2	Q969U7	Y78	LSINAEVYSLPSRKL	85 / 7 AA	29
Phosphosite 5:	COCH	O43405	S94	GGPVRVYSLPGRENY	85 / 7 AA	59
Phosphosite 6:	STIL	Q15468	T836	VDINNEVTSLPGSAS	75 / 8 AA	143
Phosphosite 7:	STIL	Q15468	S837	DINNEVTSLPGSASS	75 / 8 AA	143
Phosphosite 8:	COCH	O43405	Y93	SGGPVRVYSLPGREN	100 / 6 AA	59
Phosphosite 9:	PLAC1	Q9HBJ0	S151	EKCYEVFSLSQSSQR	71 / 7 AA	24
Phosphosite 10:	TM9SF4	Q92544	Y59	TQLPYEYYSLPFCQP	85 / 7 AA	75
Phosphosite 11:	DGK-B	Q9Y6T7	S470	LNPRQVYSLSGNGPM	71 / 7 AA	91
Phosphosite 12:	C10orf79	Q8NDM7	S95	KPLIYVYSFPGLTRR	71 / 7 AA	192
Phosphosite 13:	TM9SF4	Q92544	Y58	RTQLPYEYYSLPFCQ	85 / 7 AA	75
Phosphosite 14:	TMEM174	Q8WUU8	Y239	PPPYEEIYSLPR___	83 / 6 AA	26
Phosphosite 15:	ERCC4	Q92889	T102	NSRYEVYTQGGVIFA	55 / 9 AA	104
Phosphosite 16:	DGK-B	Q9Y6T7	Y469	LLNPRQVYSLSGNGP	71 / 7 AA	91
Phosphosite 17:	SIX1	Q15475	S247	HARSSNYSLPGLTAS	83 / 6 AA	32
Phosphosite 18:	STRN	O43815	S48	GAARAQYSLPGILHF	83 / 6 AA	86
Phosphosite 19:	C9orf171	Q6ZQR2	S113	KPRERSYSLPGINFN	83 / 6 AA	36
Phosphosite 20:	ACTBL2	Q562R1	Y170	IVPIYEGYALPHAIL	71 / 7 AA	42