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:	S65
P-Site Sequence:	PGPGPPPSRQSSPPS
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	S65	PGPGPPPSRQSSPPS	100 / 9 AA	140
Phosphosite 1:	SPIRE1	Q08AE8	S539	VRQFLPPSRQSSRSL	100 / 7 AA	86
Phosphosite 2:	DVL2	O14641	S648	SDGGPPPSRGSTGGA	77 / 9 AA	79
Phosphosite 3:	CHRDL1	Q9BU40	S210	SHYDPPPSRQAGGLS	66 / 9 AA	51
Phosphosite 4:	POLD1	P28340	S118	VPGGPPPSRGSVPVL	87 / 8 AA	124
Phosphosite 5:	DZIP1L	Q8IYY4	T573	PAEPPPPTRQSHGSH	85 / 7 AA	87
Phosphosite 6:	TAO2	Q9UL54	S1210	RQLGPPASRQPLPGT	85 / 7 AA	138
Phosphosite 7:	MLK4	Q5TCX8	S111	ASPAPPPSRPSSPVH	77 / 9 AA	114
Phosphosite 8:	CABP4	P57796	S93	ASPGPASSRQSHRHR	75 / 8 AA	30
Phosphosite 9:	OCIAD2	Q56VL3	S20	DAHFPPPSKQSLLFC	85 / 7 AA	17
Phosphosite 10:	KCTD12	Q96CX2	S142	PGPGPPPSRRGVHKE	75 / 8 AA	36
Phosphosite 11:	MCCC1	Q96RQ3	S103	YSIGPAPSQQSYLSM	75 / 8 AA	80
Phosphosite 12:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S258	LNPMAPPSRQGSELH	75 / 8 AA	74
Phosphosite 13:	CELA3B	P08861	S23	SGYGPPSSRPSSRVV	77 / 9 AA	29
Phosphosite 14:	ERVK6	Q7LDI9	S258	LNPTAPPSRQGSKLH	75 / 8 AA	74
Phosphosite 15:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S258	LNPTAPPSRQGSELH	75 / 8 AA	74
Phosphosite 16:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S258	LNPTAPPSRQGSELH	75 / 8 AA	74
Phosphosite 17:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S258	LNPTAPPSRQGSELH	75 / 8 AA	124
Phosphosite 18:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S258	LNPTAPPSRQGSELH	75 / 8 AA	74
Phosphosite 19:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S258	LNPTAPPSRQGSELH	75 / 8 AA	72
Phosphosite 20:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S258	LNPTAPPSRQGSELH	75 / 8 AA	74