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:	Y1058
P-Site Sequence:	LVQHVPHYQSQHPHV
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	Y1058	LVQHVPHYQSQHPHV	100 / 9 AA	140
Phosphosite 1:	FBXL18	Q96ME1	Y227	GQSNVPHYQNLRVFY	55 / 9 AA	88
Phosphosite 2:	MTL5	Q9Y4I5	Y241	ALHLVPQYQDQNNYL	62 / 8 AA	55
Phosphosite 3:	ZNF462	Q96JM2	Y944	VRSLMPHYQRMHPTV	62 / 8 AA	285
Phosphosite 4:	Putative ZP domain-containing protein LOC729800	A6NLB4	Y162	VGGMVPYYDSQRKEV	62 / 8 AA	34
Phosphosite 5:	C16orf48	Q9H0I2	Y248	QKGHVPHYLLERRDL	55 / 9 AA	39
Phosphosite 6:	CACNA1C	Q13936	Y1758	FGNHVSYYQSDGRSA	62 / 8 AA	249
Phosphosite 7:	REM1	O75628	T39	RLSTVPSTQSQHPRL	75 / 8 AA	33
Phosphosite 8:	KIAA1468	Q9P260	Y1056	SFLEDPQYQDQHSLH	71 / 7 AA	135
Phosphosite 9:	CACNA1C	Q13936	Y1757	LFGNHVSYYQSDGRS	62 / 8 AA	249
Phosphosite 10:	BXDC2	Q8TDN6	Y259	TLYENPHYQSPNMHR	71 / 7 AA	41
Phosphosite 11:	CACNA1C	Q13936	S1756	GLFGNHVSYYQSDGR	71 / 7 AA	249
Phosphosite 12:	SPT5	O00267	Y802	DGSRTPHYGSQTPLH	62 / 8 AA	121
Phosphosite 13:	MALT1	Q9UDY8	Y258	VGSPIPHYQWFKNEL	66 / 6 AA	92
Phosphosite 14:	BXDC2	Q8TDN6	S261	YENPHYQSPNMHRRV	71 / 7 AA	41
Phosphosite 15:	CNTROB	Q8N137	S647	LLGPSFQSQHSFQPL	71 / 7 AA	101
Phosphosite 16:	HERV-R(b)_3p24.3 provirus ancestral Env polyprotein	P60509	S504	PSQEHYQSQRDIFHS	83 / 6 AA	59
Phosphosite 17:	EGF receptor	P00533	Y1125	APSRDPHYQDPHSTA	71 / 7 AA	134
Phosphosite 18:	PDZRN4	Q6ZMN7	Y850	IPAHARHYQSYMQLI	71 / 7 AA	117
Phosphosite 19:	HERV-R(b)_3p24.3 provirus ancestral Env polyprotein	P60509	Y502	SPPSQEHYQSQRDIF	83 / 6 AA	59
Phosphosite 20:	CSRNP1	Q96S65	T521	YSLGPHYTSQKVSDS	83 / 6 AA	64