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:	T881
P-Site Sequence:	HKRGPEVTSQGVQTS
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	T881	HKRGPEVTSQGVQTS	100 / 9 AA	140
Phosphosite 1:	ATXN2	Q99700	S882	KRGPEVTSQGVQTSS	100 / 8 AA	140
Phosphosite 2:	TP53I13	Q8NBR0	T190	RPPGTEVTSQGPRQP	87 / 8 AA	42
Phosphosite 3:	OLFML2A	Q68BL7	S388	PSGPEVSSQGREASC	85 / 7 AA	73
Phosphosite 4:	GGN	Q86UU5	S38	LVEPEMTSQAMRLTR	62 / 8 AA	67
Phosphosite 5:	GGN	Q86UU5	T37	SLVEPEMTSQAMRLT	62 / 8 AA	67
Phosphosite 6:	MARK4	Q96L34	T640	RIGGPEVTSCHLPWD	100 / 6 AA	83
Phosphosite 7:	CXXC6	Q8NFU7	S262	RATPKVTSQGNPSIQ	85 / 7 AA	235
Phosphosite 8:	LONRF1	Q17RB8	T379	SEEIPEVTSEPVKGS	75 / 8 AA	87
Phosphosite 9:	ZNF502	Q8TBZ5	S99	EAPPEIISQGYNFEK	71 / 7 AA	63
Phosphosite 10:	TLK2	Q86UE8	T634	SVDGMELTSQGAGTY	66 / 9 AA	88
Phosphosite 11:	Zfp827	Q17R98	S511	SNTPERTSQGGAGVS	85 / 7 AA	119
Phosphosite 12:	NOBOX	O60393	T268	KQGPPEVTCQIRKKT	83 / 6 AA	74
Phosphosite 13:	PPEF2	O14830	T472	CYFGPDVTQQLLQKY	71 / 7 AA	87
Phosphosite 14:	SMCR7	Q96C03	T114	AETDPEVTPQLSSPA	71 / 7 AA	49
Phosphosite 15:	CAGE1	Q8TC20	T255	VSYEKEVTAEGVERP	71 / 7 AA	90
Phosphosite 16:	IFT20	Q8IY31	T27	RVLDPEVTQQTIELK	55 / 9 AA	15
Phosphosite 17:	GAK	O14976	S922	LGPPEAASQGPPEDL	71 / 7 AA	143
Phosphosite 18:	EXD3	Q8N9H8	S226	RQYPEVTSLSLEKLS	62 / 8 AA	97
Phosphosite 19:	TLK2	Q86UE8	S635	VDGMELTSQGAGTYW	71 / 7 AA	88
Phosphosite 20:	CTNS	O60931	T90	TNSSFQVTSQNVGQL	71 / 7 AA	42