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:	Ataxin-3
Human P-Site:	T269
P-Site Sequence:	RNISQDMTQTSGTNL
UniProt:	P54252
Intern. Prot. ID:	IPI00005495

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Ataxin-3	P54252	T269	RNISQDMTQTSGTNL	100 / 9 AA	42
Phosphosite 1:	Ataxin-3	P54252	T271	ISQDMTQTSGTNLTS	100 / 7 AA	42
Phosphosite 2:	IKZF1	Q13422	S10	ADEGQDMSQVSGKES	66 / 9 AA	58
Phosphosite 3:	CHD7	Q9P2D1	T571	EKPVPDMTQVSGPNA	75 / 8 AA	336
Phosphosite 4:	Ataxin-3	P54252	S272	SQDMTQTSGTNLTSE	100 / 6 AA	42
Phosphosite 5:	PHACTR4	Q8IZ21	T494	STFSEEMTPTSVIPK	62 / 8 AA	78
Phosphosite 6:	COL29A1	A8TX70	T203	STFSQNMTQIIKDVT	71 / 7 AA	290
Phosphosite 7:	POM121L2	Q96KW2	S849	IMTGPDMSPTSGAFS	62 / 8 AA	103
Phosphosite 8:	FAM65B	Q9Y4F9	T324	PFDVEDMTASSGAGN	62 / 8 AA	119
Phosphosite 9:	MARE	Q12980	T457	PTSSDDMTLTSPSMD	75 / 8 AA	64
Phosphosite 10:	GPR22	Q99680	S272	QHEATDMSQSSGGRN	71 / 7 AA	49
Phosphosite 11:	PLCL1	Q15111	T401	KKVAQDMTQPLSHYY	83 / 6 AA	123
Phosphosite 12:	SI	P14410	T120	GYNVQDMTTTSIGVE	85 / 7 AA	209
Phosphosite 13:	AKAP6	Q13023	S1357	ACHGGDMSQNSGSES	71 / 7 AA	257
Phosphosite 14:	POM121L2	Q96KW2	T851	TGPDMSPTSGAFSIG	71 / 7 AA	103
Phosphosite 15:	IRAK2	O43187	T590	LEPPQDVTETSWQIE	62 / 8 AA	69
Phosphosite 16:	PTGER2	P43116	T342	SLRTQDATQTSCSTQ	75 / 8 AA	40
Phosphosite 17:	SRF	P11831	T380	RDSSTDLTQTSSSGT	66 / 9 AA	52
Phosphosite 18:	LOR	P23490	T215	YVSSQQVTQTSCAPQ	75 / 8 AA	26
Phosphosite 19:	MAP2	P11137	T1079	LEATQDMTPSSKAPQ	62 / 8 AA	200
Phosphosite 20:	PDE4B	Q07343	S309	QQLMTQISGVKKLMH	83 / 6 AA	83