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:	S865
P-Site Sequence:	KPNSPSISPSILSNT
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	S865	KPNSPSISPSILSNT	100 / 9 AA	140
Phosphosite 1:	ATXN2	Q99700	S867	NSPSISPSILSNTEH	100 / 7 AA	140
Phosphosite 2:	RARB	P10826	S437	NTAEHSPSISPSSVE	100 / 7 AA	50
Phosphosite 3:	RARB	P10826	S439	AEHSPSISPSSVENS	100 / 7 AA	50
Phosphosite 4:	HTR3D	Q70Z44	S165	ANWTPSISPSMDRAR	75 / 8 AA	50
Phosphosite 5:	SLA	Q13239	S39	DYPSPDISPPIFRRG	66 / 9 AA	31
Phosphosite 6:	ATXN2	Q99700	S863	SSKPNSPSISPSILS	100 / 7 AA	140
Phosphosite 7:	TPR	P12270	S1760	PNVQPSISQPILTVQ	75 / 8 AA	267
Phosphosite 8:	HDAC6	Q9UBN7	S1045	QGTTPQISPSTLIGS	66 / 9 AA	131
Phosphosite 9:	ABCA13	Q86UQ4	S2620	DIFSMSPSILSYMNQ	85 / 7 AA	576
Phosphosite 10:	CCDC144B	Q3MJ40	S168	GDKSPSVSPSMPENQ	75 / 8 AA	83
Phosphosite 11:	GRIN3	Q6ZVF9	S336	ESRSVSTSPSILTAF	77 / 9 AA	82
Phosphosite 12:	ABCA4	P78363	S1467	PWKTPSVSPNITQLF	62 / 8 AA	256
Phosphosite 13:	HTR3D	Q70Z44	S163	ASANWTPSISPSMDR	85 / 7 AA	50
Phosphosite 14:	CDK13	Q14004	S439	RSRHSSISPSTLTLK	85 / 7 AA	165
Phosphosite 15:	CCDC132	Q96JG6	S498	QSRSPSVSPSKQPVS	85 / 7 AA	111
Phosphosite 16:	EMSY	Q7Z589	S516	TYTRPTVSPSIGRMA	71 / 7 AA	141
Phosphosite 17:	CCDC144B	Q3MJ40	S166	KVGDKSPSVSPSMPE	85 / 7 AA	83
Phosphosite 18:	LIMD1	Q9UGP4	S197	WGDKPGVSPSIGLSV	71 / 7 AA	72
Phosphosite 19:	PHF21B	Q96EK2	S221	TPPSPSLSPSPLHGI	77 / 9 AA	57
Phosphosite 20:	SARG	Q9BW04	S521	FLDKISPSVLRNSRP	83 / 6 AA	64