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:	S1209
P-Site Sequence:	PPSMTPASNTQSPQN
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	S1209	PPSMTPASNTQSPQN	100 / 9 AA	140
Phosphosite 1:	DCP1A	Q9NPI6	S298	PVLITPASITQSNEK	77 / 9 AA	63
Phosphosite 2:	ATXN2	Q99700	T1211	SMTPASNTQSPQNSF	100 / 7 AA	140
Phosphosite 3:	RNF169	Q8NCN4	S322	VTTMTPASNPIIGVL	100 / 6 AA	77
Phosphosite 4:	RNF169	Q8NCN4	T319	KAKVTTMTPASNPII	100 / 6 AA	77
Phosphosite 5:	ATXN2	Q99700	T1206	APTPPSMTPASNTQS	100 / 6 AA	140
Phosphosite 6:	B4GALNT3	Q6L9W6	S445	VAEETPASNNQNARM	75 / 8 AA	115
Phosphosite 7:	CHD9	Q3L8U1	S220	PPQMTNASNSQQSIS	75 / 8 AA	326
Phosphosite 8:	PPP1R10	Q96QC0	S478	SPLVTPGSNSQERYI	62 / 8 AA	99
Phosphosite 9:	PRUNE	Q86TP1	S330	PLKLTPASSTHPNLH	62 / 8 AA	50
Phosphosite 10:	ATG9B	Q674R7	S109	QPAMTPASASPSWGS	66 / 9 AA	101
Phosphosite 11:	SENP1	Q9P0U3	T310	DNLAASNTQSEGSDS	85 / 7 AA	73
Phosphosite 12:	CAST	P20810	S549	VVSQTPASTTQAGAP	75 / 8 AA	77
Phosphosite 13:	DEFB125	Q8N687	T115	GETMTPETNTPETTM	71 / 7 AA	18
Phosphosite 14:	SENP1	Q9P0U3	S308	QPDNLAASNTQSEGS	85 / 7 AA	73
Phosphosite 15:	CHI3L1	P36222	T113	FSKIASNTQSRRTFI	100 / 6 AA	43
Phosphosite 16:	CHAF1B	Q13112	S422	PVEGTPASRTQDPSS	85 / 7 AA	61
Phosphosite 17:	CHI3L1	P36222	S111	QRFSKIASNTQSRRT	100 / 6 AA	43
Phosphosite 18:	RGS14	O43566	S109	RFQQIPASDTQQLAQ	71 / 7 AA	61
Phosphosite 19:	CAMTA1	Q9Y6Y1	S1468	NEPLTPSSNTSLSPV	71 / 7 AA	184
Phosphosite 20:	IRF-2	P14316	S321	SSSMTPASSSSRPDR	71 / 7 AA	39