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:	Y723
P-Site Sequence:	LAGSRHRYAEQENGI
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	Y723	LAGSRHRYAEQENGI	100 / 9 AA	87
Phosphosite 1:	IQGAP2	Q13586	Y316	NERSRQKYAEEELEQ	66 / 9 AA	181
Phosphosite 2:	STIM2	Q9P246	Y320	CELSRRQYAEQELEQ	77 / 9 AA	84
Phosphosite 3:	MYO15A	Q9UKN7	Y254	DRQSLHRYEEQEPYL	77 / 9 AA	395
Phosphosite 4:	CD58	P19256	Y216	SGHSRHRYALIPIPL	100 / 6 AA	28
Phosphosite 5:	CPNE9	Q8IYJ1	Y485	RVSSRGRYAERDIVQ	66 / 9 AA	56
Phosphosite 6:	RNF126	Q9BV68	Y122	DHPSRHRYGARQPRA	55 / 9 AA	36
Phosphosite 7:	ZC3H13	Q5T200	Y905	RKESSRRYEEQELKE	66 / 9 AA	197
Phosphosite 8:	ILDR1	Q86SU0	Y222	EALARHRYMKQAQAL	55 / 9 AA	63
Phosphosite 9:	FIG4	Q92562	Y58	IIDDRHVYTQQEVRE	62 / 8 AA	104
Phosphosite 10:	PRR18	Q8N4B5	Y246	LLNERHRYDDVEYEE	62 / 8 AA	31
Phosphosite 11:	PPIG	Q13427	Y593	RSKEYHRYREQEYRR	85 / 7 AA	89
Phosphosite 12:	SMARCA1	P28370	T149	GDYRHRRTEQEEDEE	75 / 8 AA	123
Phosphosite 13:	SMARCA5	O60264	T146	GDYRHRRTEQEEDEE	75 / 8 AA	122
Phosphosite 14:	CCDC39	Q9UFE4	Y616	MLASQIRYVDQEREN	55 / 9 AA	110
Phosphosite 15:	ATXN1	P54253	S719	KADGLAGSRHRYAEQ	100 / 5 AA	87
Phosphosite 16:	OSBPL6	Q9BZF3	Y885	LQRSRRRYMEENNLE	62 / 8 AA	106
Phosphosite 17:	NOX3	Q9HBY0	Y246	ITFCRDRYAEWQTVA	71 / 7 AA	65
Phosphosite 18:	CACNG7	P62955	Y204	VYLFTKRYAEEEMYR	83 / 6 AA	31
Phosphosite 19:	RFX7	Q2KHR2	Y332	DRSARHRYPQILPKP	57 / 7 AA	147
Phosphosite 20:	TMEM16D	Q32M45	Y175	PWEVLGRYAEQMNVR	100 / 5 AA	111