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:	S317
P-Site Sequence:	EKSTESSSGPKREEI
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	S317	EKSTESSSGPKREEI	100 / 9 AA	140
Phosphosite 1:	ATXN2	Q99700	S316	HEKSTESSSGPKREE	100 / 8 AA	140
Phosphosite 2:	CHRNA5	P30532	S384	KEETESGSGPKSSRN	87 / 8 AA	53
Phosphosite 3:	ANKRD56	A6NEL2	S410	DGSEESSSGPKDSPG	100 / 7 AA	86
Phosphosite 4:	ANKRD56	A6NEL2	S409	SDGSEESSSGPKDSP	100 / 7 AA	86
Phosphosite 5:	TMEM199	Q8N511	S49	HKGGDSSSGPQRLVS	75 / 8 AA	23
Phosphosite 6:	DCAF12L1	Q5VU92	S395	SATLESSSGPARRKL	87 / 8 AA	51
Phosphosite 7:	ACO1	P21399	S371	KTVVPCCSGPKRPQD	71 / 7 AA	98
Phosphosite 8:	EYA1	Q99502	S21	SGSSESPSGPKLGNS	75 / 8 AA	65
Phosphosite 9:	MAST2	Q6P0Q8	S1577	PPRMESPSGPHRRLG	66 / 9 AA	196
Phosphosite 10:	NPHP4	O75161	S463	DAPTEPVSGPKVERR	75 / 8 AA	158
Phosphosite 11:	FXN	Q16595	S161	IWLSSPSSGPKRYDW	100 / 6 AA	23
Phosphosite 12:	ATAD5	Q96QE3	S1226	PPPSPKSSGPKRALP	100 / 6 AA	208
Phosphosite 13:	CHRNA5	P30532	S382	TQKEETESGSGPKSS	85 / 7 AA	53
Phosphosite 14:	MS4A1	P11836	S253	VVGLTETSSQPKNEE	75 / 8 AA	33
Phosphosite 15:	MS4A1	P11836	S254	VGLTETSSQPKNEED	75 / 8 AA	33
Phosphosite 16:	IREB2	P48200	S446	NSIVPSVSGPKRPQD	85 / 7 AA	105
Phosphosite 17:	KIDINS220	Q9ULH0	S1295	PRFLSESSSGPAPHG	85 / 7 AA	197
Phosphosite 18:	TDRD3	Q9H7E2	S529	DDKIFYNSGPKRRSG	83 / 6 AA	73
Phosphosite 19:	KIDINS220	Q9ULH0	S1294	DPRFLSESSSGPAPH	85 / 7 AA	197
Phosphosite 20:	UBA1	P22314	S743	SSGAPFWSGPKRCPH	83 / 6 AA	118