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:	S541
P-Site Sequence:	DFNPNSGSDQRVVNG
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	S541	DFNPNSGSDQRVVNG	100 / 9 AA	140
Phosphosite 1:	GBP5	Q96PP8	S210	SLRPKQGSDQRVQNF	77 / 9 AA	67
Phosphosite 2:	ATXN2	Q99700	S539	TSDFNPNSGSDQRVV	100 / 7 AA	140
Phosphosite 3:	HCFC1	P51610	S1312	ATTSNAGSAQRVCSN	66 / 9 AA	209
Phosphosite 4:	SCRIB	Q14160	S1279	AAVPSAGSVQRVPSG	66 / 9 AA	175
Phosphosite 5:	DYNC1H1	Q14204	S1315	DTGLLSGSEERVQVA	71 / 7 AA	532
Phosphosite 6:	BMP7	P18075	S323	ANVAENSSSDQRQAC	85 / 7 AA	49
Phosphosite 7:	ZFP276	Q8N554	S348	KQLPSSTSDDRVKDE	66 / 9 AA	67
Phosphosite 8:	KIAA0226	Q92622	S242	QSVPNNGSERRSTSF	62 / 8 AA	109
Phosphosite 9:	BMP7	P18075	S324	NVAENSSSDQRQACK	85 / 7 AA	49
Phosphosite 10:	GCDH	Q92947	S184	FGLTEPNSGSDPSSM	85 / 7 AA	48
Phosphosite 11:	IMPACT	Q9P2X3	S8	MAEGDAGSDQRQNEE	71 / 7 AA	36
Phosphosite 12:	GCDH	Q92947	S186	LTEPNSGSDPSSMET	85 / 7 AA	48
Phosphosite 13:	FZD10	Q9ULW2	S155	MEAPNNGSDEPTRGS	55 / 9 AA	65
Phosphosite 14:	GIMAP2	Q9UG22	S232	SKCGPVGSDERVKEF	83 / 6 AA	38
Phosphosite 15:	GBA3	Q9H227	S238	PADPNSVSDQEAAKR	85 / 7 AA	54
Phosphosite 16:	CLOCK	O15516	S408	DKSQDSGSDNRINTV	55 / 9 AA	95
Phosphosite 17:	SPEN	Q96T58	S3619	INVPNPGSNQPAYVL	55 / 9 AA	402
Phosphosite 18:	C9orf152	Q5JTZ5	S147	HRGKLVGSDQRLPPE	83 / 6 AA	26
Phosphosite 19:	CDC14B	O60729	S124	KIVHFTGSDQRKQAN	83 / 6 AA	57
Phosphosite 20:	CDC14C	A4D256	S201	KIVHFTGSDQRKQAN	83 / 6 AA	63