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:	ActR2B
Human P-Site:	S470
P-Site Sequence:	HDAEARLSAGCVEER
UniProt:	Q13705
Intern. Prot. ID:	IPI00437565

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ActR2B	Q13705	S470	HDAEARLSAGCVEER	100 / 9 AA	58
Phosphosite 1:	ActR2	P27037	S471	HDAEARLSAGCVGER	100 / 9 AA	58
Phosphosite 2:	AMHR2	Q16671	T497	ADPEARLTAECVQQR	77 / 9 AA	63
Phosphosite 3:	TGF-betaR2	P37173	T530	HDPEARLTAQCVAER	77 / 9 AA	65
Phosphosite 4:	DHX40	Q8IX18	S30	DLQEERLSAVCIADR	66 / 9 AA	89
Phosphosite 5:	BMPR2	Q13873	T493	QDAEARLTAQCAEER	75 / 8 AA	115
Phosphosite 6:	OSTN	P61366	S95	GSPLDRLSAGSVDHK	85 / 7 AA	15
Phosphosite 7:	WAC	Q9BTA9	S12	ARKQQRLSDGCHDRR	62 / 8 AA	71
Phosphosite 8:	HSD17B7	P56937	S337	TDNQARLSGSCL___	55 / 9 AA	38
Phosphosite 9:	ZNF221	Q9UK13	S161	CQIEARLSISHVQQK	66 / 9 AA	71
Phosphosite 10:	NRCAM	Q92823	S13	MPKKKRLSAGRVPLI	85 / 7 AA	144
Phosphosite 11:	RPS27L	Q71UM5	T74	TGGKARLTEGCSFRR	71 / 7 AA	9
Phosphosite 12:	RPS27	P42677	T74	TGGKARLTEGCSFRR	71 / 7 AA	9
Phosphosite 13:	PTPRR	Q15256	S652	CLYESRLSAETVQ__	66 / 9 AA	74
Phosphosite 14:	NRIP2	Q9BQI9	S185	GTQYNRISAGCLSRL	71 / 7 AA	31
Phosphosite 15:	IARS	P41252	S264	ILMEARLSALYKLES	100 / 6 AA	144
Phosphosite 16:	SYNPR	Q8TBG9	S28	YSGGLRLSVDCVNKT	71 / 7 AA	29
Phosphosite 17:	AKAP12	Q02952	S371	SAHEPRLSAEYEKVE	62 / 8 AA	191
Phosphosite 18:	SRPK2	P78362	S676	MVPEKRASAGCLCRH	66 / 9 AA	78
Phosphosite 19:	TRIM69	Q86WT6	S143	QCKDARLSVGQSKEF	71 / 7 AA	57
Phosphosite 20:	DUT	P33316	S64	LSSAGRLSQGCRGAS	71 / 7 AA	27