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:	ATXN2
Human P-Site:	T730
P-Site Sequence:	PIPAASPTPASPASN
UniProt:	Q99700
Intern. Prot. ID:	IPI00783008

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN2	Q99700	T730	PIPAASPTPASPASN	100 / 9 AA	140
Phosphosite 1:	TMEM131	Q92545	T1552	KQRQTSPTPASPSPP	87 / 8 AA	201
Phosphosite 2:	LNP	Q9C0E8	T179	AQRNLSPTPASPNQG	100 / 7 AA	48
Phosphosite 3:	SMTN	P53814	T210	ASPSSSPTPASPEPP	77 / 9 AA	100
Phosphosite 4:	BC024868	O75864	S29	PAEAGSPSPASPPAD	77 / 9 AA	74
Phosphosite 5:	TRDN	Q13061	T303	TEQASRPTPASPALE	77 / 9 AA	82
Phosphosite 6:	NFAT3	Q14934	T256	LLSAPGPTPASPRPA	77 / 9 AA	95
Phosphosite 7:	F12	P00748	T305	PTQAAPPTPVSPRLH	77 / 9 AA	68
Phosphosite 8:	ATXN2	Q99700	S728	AMPIPAASPTPASPA	100 / 7 AA	140
Phosphosite 9:	SH3BP1	Q9Y3L3	S643	RRSPASPSPASPGPA	87 / 8 AA	76
Phosphosite 10:	BC024868	O75864	T584	AEPPASPTPPSPPPP	87 / 8 AA	74
Phosphosite 11:	POLR2A	P24928	T1568	YSPAWSPTPGSPGSP	77 / 9 AA	217
Phosphosite 12:	MAP7D1	Q3KQU3	T554	PSPAPSPTPAPPQKE	77 / 9 AA	93
Phosphosite 13:	Putative uncharacterized protein LOC387726	Q8N377	T68	CSTAAPPTPASSGSA	87 / 8 AA	16
Phosphosite 14:	Putative uncharacterized protein LOC387726	Q8N377	T24	SSSAAPPTPASSSSA	87 / 8 AA	16
Phosphosite 15:	LNP	Q9C0E8	S182	NLSPTPASPNQGPPP	100 / 6 AA	48
Phosphosite 16:	TRDN	Q13061	S306	ASRPTPASPALEEKE	100 / 6 AA	82
Phosphosite 17:	KIF26B	Q2KJY2	S1018	AAPAHSPSPASPRSV	77 / 9 AA	224
Phosphosite 18:	SIPA1	Q96FS4	S67	ARPPTPASPRARAHS	100 / 6 AA	112
Phosphosite 19:	ATXN2	Q99700	S733	AASPTPASPASNRAV	100 / 6 AA	140
Phosphosite 20:	FUT4	P22083	T184	PLPWASPTPSRPVGV	75 / 8 AA	59