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:	ATXN1
Human P-Site:	Y334
P-Site Sequence:	EMEKSRRYGAPSSAD
UniProt:	P54253
Intern. Prot. ID:	IPI00432008

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN1	P54253	Y334	EMEKSRRYGAPSSAD	100 / 9 AA	87
Phosphosite 1:	Putative UPF0607 protein LOC392364	Q5PR19	Y34	PSFPARRYGAPRRLC	85 / 7 AA	25
Phosphosite 2:	ATXN1	P54253	S331	LNGEMEKSRRYGAPS	100 / 6 AA	87
Phosphosite 3:	FAM174A	Q8TBP5	Y156	RNRKTRRYGVLDTNI	71 / 7 AA	20
Phosphosite 4:	C1orf172	Q8NAX2	Y368	IARKLRPYGAPGYPA	66 / 9 AA	44
Phosphosite 5:	POLG	P54098	Y1210	PTGMERRYGIPQGEA	62 / 8 AA	140
Phosphosite 6:	GPR83	Q9NYM4	Y61	NFVGRRRYGAESQNP	85 / 7 AA	48
Phosphosite 7:	DYDC1	Q8WWB3	Y150	LAEISDRYGAPNLSR	75 / 8 AA	21
Phosphosite 8:	Sprn	Q5BIV9	Y57	RVRPAQRYGAPGSSL	62 / 8 AA	15
Phosphosite 9:	KIAA0746	Q68CR1	Y488	YLDLQRRYGRPSMCR	85 / 7 AA	129
Phosphosite 10:	MAPK1IP1L	Q8NDC0	Y130	FPELPRPYGAPTDPA	62 / 8 AA	24
Phosphosite 11:	LARGE	O95461	Y742	QQDMSRRYGFAALKY	83 / 6 AA	88
Phosphosite 12:	OR2V1	Q8NHB1	Y266	MYLRPRRYRAPSHDK	66 / 9 AA	35
Phosphosite 13:	CENPE	Q02224	Y191	KGEKSRHYGETKMNQ	71 / 7 AA	316
Phosphosite 14:	LARGE	O95461	S739	EEFQQDMSRRYGFAA	83 / 6 AA	88
Phosphosite 15:	PSPC1	Q8WXF1	Y105	FKRLFERYGEPSEVF	83 / 6 AA	59
Phosphosite 16:	TAGAP	Q8N103	S377	AQPDRRYSEPSMPSS	71 / 7 AA	81
Phosphosite 17:	FAM174A	Q8TBP5	T153	MRRRNRKTRRYGVLD	83 / 6 AA	20
Phosphosite 18:	RUNX2	Q13950	S28	PSTSRRFSPPSSSLQ	62 / 8 AA	57
Phosphosite 19:	CHMP5	Q9NZZ3	Y153	QEALSRSYGTPELDE	71 / 7 AA	25
Phosphosite 20:	TAGAP	Q8N103	Y376	LAQPDRRYSEPSMPS	71 / 7 AA	81