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:	T260
P-Site Sequence:	SPQNTGRTASPPAIP
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	T260	SPQNTGRTASPPAIP	100 / 9 AA	87
Phosphosite 1:	ATXN1	P54253	S262	QNTGRTASPPAIPVH	100 / 7 AA	87
Phosphosite 2:	LPP	Q93052	T149	PQSSTGSTASPPVST	77 / 9 AA	66
Phosphosite 3:	ELL	P55199	S319	GERGRSASPPQKRLQ	85 / 7 AA	68
Phosphosite 4:	ELL	P55199	S317	PPGERGRSASPPQKR	85 / 7 AA	68
Phosphosite 5:	ZNF469	Q96JG9	S1418	TEPGRAASPPTLESS	85 / 7 AA	259
Phosphosite 6:	KLHDC9	Q8NEP7	T338	GFGEDGRTASPQVCI	85 / 7 AA	38
Phosphosite 7:	ABCA2	Q9BZC7	T355	QGACTGRTPGPPASG	75 / 8 AA	270
Phosphosite 8:	KLHDC9	Q8NEP7	S340	GEDGRTASPQVCILD	85 / 7 AA	38
Phosphosite 9:	FSD1	Q9BTV5	S313	DGKGRTASPINSPAR	100 / 6 AA	56
Phosphosite 10:	UBAP1	Q9NZ09	T361	SPPNTGPTVTPPNFS	66 / 9 AA	55
Phosphosite 11:	CHD8	Q9HCK8	T1993	HQQYTSRTASPLPLR	75 / 8 AA	291
Phosphosite 12:	ATXN1	P54253	T257	ISSSPQNTGRTASPP	100 / 6 AA	87
Phosphosite 13:	FSD1	Q9BTV5	T311	EKDGKGRTASPINSP	100 / 6 AA	56
Phosphosite 14:	MYO3A	Q8NEV4	S403	IGSKRTASPPHIFAM	100 / 6 AA	186
Phosphosite 15:	C16orf68	Q9BUU2	T85	PSAETGSTGSPPGSG	66 / 9 AA	44
Phosphosite 16:	RIZ	Q13029	T641	SEAKKRRTASPPALP	100 / 6 AA	189
Phosphosite 17:	ATXN2L	Q8WWM7	T973	AHVQTGITAAPPPHP	75 / 8 AA	113
Phosphosite 18:	RIZ	Q13029	S643	AKKRRTASPPALPKI	100 / 6 AA	189
Phosphosite 19:	C22orf37	Q8N1L1	T76	LGHGAPRTASPPSAL	100 / 6 AA	18
Phosphosite 20:	C22orf37	Q8N1L1	S78	HGAPRTASPPSALSH	100 / 6 AA	18