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:	S513
P-Site Sequence:	WGSGRQNSPRMGQPG
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	S513	WGSGRQNSPRMGQPG	100 / 9 AA	140
Phosphosite 1:	MYOM3	Q5VTT5	S39	QKEERQHSLRMGSSV	75 / 8 AA	162
Phosphosite 2:	CSNK1D	P48730	T392	DLTGRQDTSRMSTSQ	55 / 9 AA	47
Phosphosite 3:	PRF1	P14222	S388	CPPGRQKSPRDPCQC	85 / 7 AA	61
Phosphosite 4:	PRICKLE3	O43900	T471	SAFGRQSTPRVSFRD	55 / 9 AA	69
Phosphosite 5:	PRICKLE3	O43900	S470	DSAFGRQSTPRVSFR	62 / 8 AA	69
Phosphosite 6:	RIOK3	O14730	T176	VVCGRKNTARMENFA	62 / 8 AA	59
Phosphosite 7:	HOXB2	P14652	S301	VFSGRQDSPFLPDLN	62 / 8 AA	38
Phosphosite 8:	AGBL5	Q8NDL9	S658	SSSSQQNSPQMKNSP	62 / 8 AA	98
Phosphosite 9:	SLC24A6	Q6J4K2	Y483	FTLARQGYPRMAFSA	55 / 9 AA	64
Phosphosite 10:	ST5	P78524	S178	WEGRREASPRMSMCG	62 / 8 AA	126
Phosphosite 11:	DPH1	Q9BZG8	S302	GTLGRQGSPKILEHL	62 / 8 AA	49
Phosphosite 12:	BDP1	A6H8Y1	S1019	LNATGRESSPREKTP	71 / 7 AA	294
Phosphosite 13:	MATN2	O00339	S847	DSDGRQDSPAGELPK	83 / 6 AA	107
Phosphosite 14:	CSNK1D	P48730	S393	LTGRQDTSRMSTSQI	50 / 8 AA	47
Phosphosite 15:	BDP1	A6H8Y1	S1020	NATGRESSPREKTPE	71 / 7 AA	294
Phosphosite 16:	ERG	P11308	S222	VDKALQNSPRLMHAR	83 / 6 AA	55
Phosphosite 17:	GPR98	Q8WXG9	S2095	QSRSIPNSPRLGPKV	71 / 7 AA	693
Phosphosite 18:	EP300	Q09472	S227	TEPLQQGSPQMGGQT	62 / 8 AA	264
Phosphosite 19:	SPTBN1	Q01082	S2138	GLPAEQGSPRMAETV	71 / 7 AA	275
Phosphosite 20:	PRUNE2	Q8WUY3	S217	EFVQRQDSPRDNSER	83 / 6 AA	34