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:	ATXN2
Human P-Site:	Y50
P-Site Sequence:	GGAAPGPYPSAAPPP
UniProt:	Q99700
Intern. Prot. ID:	IPI00783008

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN2	Q99700	Y50	GGAAPGPYPSAAPPP	100 / 9 AA	140
Phosphosite 1:	ATXN2	Q99700	S52	AAPGPYPSAAPPPPG	100 / 7 AA	140
Phosphosite 2:	CREB3L2	Q70SY1	S403	QGYGPYPSATKMALP	85 / 7 AA	57
Phosphosite 3:	CREB3L2	Q70SY1	Y401	FFQGYGPYPSATKMA	85 / 7 AA	57
Phosphosite 4:	SLIT1	O75093	Y1230	VSYDPGSYPSSAIYS	75 / 8 AA	168
Phosphosite 5:	HGS	O14964	Y619	PAPAAGPYPSMPSTA	85 / 7 AA	86
Phosphosite 6:	VIPR1	P32241	Y118	THLEPGPYPIACGLD	75 / 8 AA	52
Phosphosite 7:	FBLN5	Q9UBX5	Y92	STPYSGPYPAAAPPL	85 / 7 AA	50
Phosphosite 8:	RERE	Q9P2R6	T767	QLPTPGPTPSATAVP	66 / 9 AA	172
Phosphosite 9:	KIAA0552	O60299	Y86	SRERPGRYPSEDKGL	62 / 8 AA	72
Phosphosite 10:	FOXD4L1	Q9NU39	Y249	PQPVPGAYPNTAPGR	55 / 9 AA	44
Phosphosite 11:	FOXD4L4	Q8WXT5	Y250	PQPVPGAYPNTAPGR	55 / 9 AA	46
Phosphosite 12:	FOXD4L2	Q6VB85	Y250	PQPVPGAYPNTAPGR	55 / 9 AA	46
Phosphosite 13:	FOXD4L3	Q6VB84	Y250	PQPVPGAYPNTAPGR	55 / 9 AA	46
Phosphosite 14:	FOXD4L5	Q5VV16	Y250	PQPVPGAYPNTAPGR	55 / 9 AA	46
Phosphosite 15:	FOXD4L6	Q3SYB3	Y250	PQPVPGAYPNTAPGR	55 / 9 AA	46
Phosphosite 16:	ENaC beta	P51168	Y604	RSPNTGPYPSEQALP	83 / 6 AA	73
Phosphosite 17:	MPG	P29372	Y71	PPTTPGPYRSIYFSS	71 / 7 AA	33
Phosphosite 18:	NDUFB8	O95169	Y41	KDMFPGPYPRTPEER	71 / 7 AA	22
Phosphosite 19:	BAZ1A	Q9NRL2	Y1294	QQQEPGRYPSRSQQS	71 / 7 AA	179
Phosphosite 20:	ENaC beta	P51168	S606	PNTGPYPSEQALPIP	83 / 6 AA	73