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:	GFRA2
Human P-Site:	S180
P-Site Sequence:	NCKKLRSSYISICNR
UniProt:	O00451
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GFRA2	O00451	S180	NCKKLRSSYISICNR	100 / 9 AA	52
Phosphosite 1:	GFRA2	O00451	Y181	CKKLRSSYISICNRE	100 / 8 AA	52
Phosphosite 2:	BAG3	O95817	Y93	YPQLRPGYIPIPVLH	62 / 8 AA	62
Phosphosite 3:	MTUS1	Q9ULD2	T1021	EYEKLRDTYIEEAEK	71 / 7 AA	141
Phosphosite 4:	C1orf31	Q5JTJ3	S84	SQCKKLRSSFESSCP	75 / 8 AA	14
Phosphosite 5:	C1orf31	Q5JTJ3	S85	QCKKLRSSFESSCPQ	75 / 8 AA	14
Phosphosite 6:	DNAH9	Q9NYC9	S286	KLLDKLQSSYFPAFK	62 / 8 AA	512
Phosphosite 7:	PKP4	Q99569	S389	SLTGLRSSYASQHSQ	85 / 7 AA	134
Phosphosite 8:	KCTD12	Q96CX2	Y209	DGSRRSGYITIGYRG	71 / 7 AA	36
Phosphosite 9:	PKP4	Q99569	Y390	LTGLRSSYASQHSQL	85 / 7 AA	134
Phosphosite 10:	PKP4	Q99569	S388	DSLTGLRSSYASQHS	85 / 7 AA	134
Phosphosite 11:	PR (Progesterone)	P06401	S847	QFEEMRSSYIRELIK	83 / 6 AA	99
Phosphosite 12:	GABRR1	P24046	S444	QRKSQRSSYVSMRID	71 / 7 AA	56
Phosphosite 13:	HECW2	Q9P2P5	S450	ASPKLRSSFPTDTRL	83 / 6 AA	176
Phosphosite 14:	WDR22	Q96JK2	Y669	KAYKWLRYSYISYSN	85 / 7 AA	104
Phosphosite 15:	GABRR1	P24046	Y445	RKSQRSSYVSMRIDT	71 / 7 AA	56
Phosphosite 16:	ASTN2	O75129	S1283	HCSSLLRSAYIQSRV	83 / 6 AA	148
Phosphosite 17:	MCTP1	Q6DN14	S954	KFTKKLRSPYAIDNN	83 / 6 AA	112
Phosphosite 18:	ASTN2	O75129	Y1285	SSLLRSAYIQSRVET	83 / 6 AA	148
Phosphosite 19:	WDR22	Q96JK2	Y671	YKWLRYSYISYSNNK	85 / 7 AA	104
Phosphosite 20:	SCXA	Q7RTU7	S122	ETLRLASSYISHLGN	75 / 8 AA	22