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:	Y444
P-Site Sequence:	KRPVLRDYWQKHAGM
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	Y444	KRPVLRDYWQKHAGM	100 / 9 AA	58
Phosphosite 1:	RIC8B	Q9NVN3	Y25	IERVLRDYSDKHRAT	77 / 9 AA	61
Phosphosite 2:	JAK2	O60674	Y940	PYGSLRDYLQKHKER	87 / 8 AA	131
Phosphosite 3:	UBTF	P17480	Y263	YEEIMRDYIQKHPEL	66 / 9 AA	89
Phosphosite 4:	LOC653073	A6NMD2	Y20	AKKKLKEYWQKNSPR	62 / 8 AA	66
Phosphosite 5:	Putative golgin subfamily A member 6-like protein 7	A6NCM5	Y20	AKKKLKEYWQKNSPR	62 / 8 AA	33
Phosphosite 6:	Putative golgin subfamily A member 8I	A6NC78	Y20	AKKKLKEYWQKNSPR	62 / 8 AA	71
Phosphosite 7:	MRPL32	Q9BYC8	Y23	ARGVLRNYWERLLRK	62 / 8 AA	21
Phosphosite 8:	RIC8B	Q9NVN3	S26	ERVLRDYSDKHRATF	75 / 8 AA	61
Phosphosite 9:	ZBTB45	Q96K62	Y445	RSFSLRDYLLKHMVT	75 / 8 AA	54
Phosphosite 10:	C3orf38	Q5JPI3	Y98	LIQHAKDYWQKQPQL	71 / 7 AA	38
Phosphosite 11:	ZHX1	Q9UKY1	Y788	GTAILKDYYLKHKFL	55 / 9 AA	98
Phosphosite 12:	HNRNPA3	P51991	Y145	EEYNLRDYFEKYGKI	62 / 8 AA	40
Phosphosite 13:	WNT6	Q9Y6F9	T235	SGSCALRTCWQKLPP	62 / 8 AA	40
Phosphosite 14:	SLIT2	O94813	Y1462	GERIRDYYQKQQGYA	62 / 8 AA	170
Phosphosite 15:	ACTN2	P35609	Y326	KLEDFRDYRRKHKPP	62 / 8 AA	104
Phosphosite 16:	DUOX2	Q9NRD8	Y413	VVEDLRDYWPGPGKF	83 / 6 AA	175
Phosphosite 17:	SLIT2	O94813	Y1461	RGERIRDYYQKQQGY	62 / 8 AA	170
Phosphosite 18:	WDR91	A4D1P6	Y64	DLAALRDYWSYLERR	83 / 6 AA	83
Phosphosite 19:	CA8	P35219	Y215	PDPLLRDYWVYEGSL	83 / 6 AA	33
Phosphosite 20:	PDP1	Q9P0J1	Y215	YFNSLRTYWQELIDL	83 / 6 AA	61