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:	S133
P-Site Sequence:	TFQFIGSSQYSGTYA
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	S133	TFQFIGSSQYSGTYA	100 / 9 AA	87
Phosphosite 1:	REL	Q04864	S595	SHGFVQDSQYSGIGS	66 / 9 AA	69
Phosphosite 2:	DKFZp451F163	Q99081	S44	RPTTLGSSQFSGSGI	75 / 8 AA	73
Phosphosite 3:	KIAA1530	Q2YD98	S642	TGQDLGSSRYSGKGR	75 / 8 AA	81
Phosphosite 4:	GPLD1	P80108	S358	RTMFIGGSQLSQKHV	75 / 8 AA	92
Phosphosite 5:	PAK5	Q9P286	S129	ENGFITFSQYSSESD	66 / 9 AA	81
Phosphosite 6:	SEC24B	O95487	S667	STVEFIASSDYMLRP	71 / 7 AA	137
Phosphosite 7:	PCTAIRE2	Q00537	S363	PPDVLLGSSEYSTQI	62 / 8 AA	60
Phosphosite 8:	CFH	P08603	S463	ENGFISESQYTYALK	62 / 8 AA	139
Phosphosite 9:	SEC24B	O95487	S668	TVEFIASSDYMLRPP	71 / 7 AA	137
Phosphosite 10:	MUM1	Q2TAK8	S607	RWLQTFLSSSQYVTC	71 / 7 AA	79
Phosphosite 11:	WNK1	Q9H4A3	S345	GQNWPIGSPEYSSDS	71 / 7 AA	251
Phosphosite 12:	FLG2	Q5D862	Y907	HGTGSGQYSGFGQHE	85 / 7 AA	248
Phosphosite 13:	CFH	P08603	S461	DIENGFISESQYTYA	71 / 7 AA	139
Phosphosite 14:	TFDP3	Q5H9I0	S373	LATSSGGSQYSGSRV	85 / 7 AA	45
Phosphosite 15:	MPDZ	O75970	S667	DLGEFIGSSETEDPV	83 / 6 AA	219
Phosphosite 16:	NEK9	Q8TD19	S275	RAMEVDSSQYSLELI	71 / 7 AA	107
Phosphosite 17:	NARFL	Q9H6Q4	S21	LDDFIGPSQECIKPV	83 / 6 AA	53
Phosphosite 18:	NEK9	Q8TD19	S274	IRAMEVDSSQYSLEL	71 / 7 AA	107
Phosphosite 19:	Sin3A	Q96ST3	S977	LDGNIDSSQYEDSLR	83 / 6 AA	145
Phosphosite 20:	TXLNB	Q8N3L3	S530	TQPEIGSSQESADAA	75 / 8 AA	77