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:	S311
P-Site Sequence:	EATKKAESSRLQQAI
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	S311	EATKKAESSRLQQAI	100 / 9 AA	87
Phosphosite 1:	USP47	Q96K76	S1340	NELMKKESSRLQKTG	77 / 9 AA	157
Phosphosite 2:	USP47	Q96K76	S1341	ELMKKESSRLQKTGH	87 / 8 AA	157
Phosphosite 3:	CCDC41	Q9Y592	T49	QTLKAEHTRLQNEHV	75 / 8 AA	82
Phosphosite 4:	GRIPAP1	Q4V328	S222	SSKQAETSRLQEELA	75 / 8 AA	96
Phosphosite 5:	NES	P48681	S311	TLLEAENSRLQTPGG	85 / 7 AA	177
Phosphosite 6:	USP29	Q9HBJ7	S898	LLRKAENSRLPSTQA	75 / 8 AA	104
Phosphosite 7:	RIMBP2	O15034	S684	AQRVAESSRLEKRSV	85 / 7 AA	116
Phosphosite 8:	TSHZ2	Q9NRE2	S777	SKSKKAESSQAQSCM	77 / 9 AA	115
Phosphosite 9:	KA35	Q6A163	S165	LCTKAENSRLVSQID	85 / 7 AA	56
Phosphosite 10:	SLC30A2	Q9BRI3	S289	QAVLKTASSRLQGKF	75 / 8 AA	35
Phosphosite 11:	ZFP112	Q9UJU3	S789	CTKGFSESSRLQAHQ	85 / 7 AA	106
Phosphosite 12:	RIMBP2	O15034	S683	AAQRVAESSRLEKRS	85 / 7 AA	116
Phosphosite 13:	SHROOM2	Q13796	S405	PPSKDGASSRLQASL	66 / 9 AA	176
Phosphosite 14:	LPHN2	O95490	S1027	SNTLKPDSSRLENIK	62 / 8 AA	163
Phosphosite 15:	NLRP13	Q86W25	S628	EELGKAESASLQFHI	75 / 8 AA	119
Phosphosite 16:	MYH14	Q7Z406	S1802	SFSAKAESGRQQLER	75 / 8 AA	228
Phosphosite 17:	RUFY4	Q6ZNE9	S255	FLEKKGESSRKHRYP	66 / 9 AA	64
Phosphosite 18:	USP31	Q70CQ4	S582	EYIPDAESVRLQRER	85 / 7 AA	147
Phosphosite 19:	ANGPTL4	Q9BY76	S114	TQLKAQNSRIQQLFH	62 / 8 AA	45
Phosphosite 20:	CROCC	Q5TZA2	S1231	SAVKKAESERISLKL	75 / 8 AA	229