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:	S238
P-Site Sequence:	PGLITPGSPPPAQQN
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	S238	PGLITPGSPPPAQQN	100 / 9 AA	87
Phosphosite 1:	OPLAH	O14841	S866	IGGITPGSMPPHSTM	87 / 8 AA	137
Phosphosite 2:	MAP2	P11137	T1605	STAITPGTPPSYSSR	85 / 7 AA	200
Phosphosite 3:	MSTO1	Q9BUK6	T434	TSQLTPGTPPPSALH	66 / 9 AA	62
Phosphosite 4:	DLK	Q12852	S634	GGAGDPGSPPPARGD	100 / 7 AA	93
Phosphosite 5:	PLAGL1	Q9UM63	S293	HPSVSPGSPPPPLPN	75 / 8 AA	51
Phosphosite 6:	TENC1	Q63HR2	S835	AGSISPGSPPYPQSR	85 / 7 AA	153
Phosphosite 7:	TDI	P0CAT3	S70	ECSLTPGSPPHPLNK	85 / 7 AA	13
Phosphosite 8:	ATXN1	P54253	T235	SRAPGLITPGSPPPA	100 / 6 AA	87
Phosphosite 9:	PCDH15	Q96QU1	S1757	PPPISPPSPPPAPAP	77 / 9 AA	216
Phosphosite 10:	COL2A1	P02458	S400	GEPGTPGSPGPAGAS	87 / 8 AA	142
Phosphosite 11:	ANKRD38	Q5T7N3	S281	EVLFTPGSPTPSPPP	66 / 9 AA	107
Phosphosite 12:	AOC2	O75106	S113	LAHLDRGSPPPAREA	66 / 9 AA	84
Phosphosite 13:	RELL1	Q8IUW5	S157	VTPSTPGSPPVSPGP	100 / 6 AA	29
Phosphosite 14:	YANK3	Q86UX6	S18	SAAASPGSPPPGRAR	75 / 8 AA	55
Phosphosite 15:	LRIG3	Q6UXM1	S723	LQCIAGGSPPPKLNW	75 / 8 AA	123
Phosphosite 16:	NBEAL2	Q6ZNJ1	S1301	LEAATAGSPPPSSPE	85 / 7 AA	303
Phosphosite 17:	DDEF2	O43150	S770	YGALLSGSPPPAQPA	66 / 9 AA	112
Phosphosite 18:	Cdt1	Q9H211	S394	AAPSSPGSPRPALPA	75 / 8 AA	60
Phosphosite 19:	OR10S1	Q8NGN2	S328	FRESTAGSPPP____	85 / 7 AA	37
Phosphosite 20:	RGL3	Q3MIN7	S555	TSSVSPGSPPSSPRS	71 / 7 AA	78