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:	S749
P-Site Sequence:	PSSEAKDSRLQDQRQ
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	S749	PSSEAKDSRLQDQRQ	100 / 9 AA	140
Phosphosite 1:	CIP2A	Q8TCG1	S638	STLASKESRLQDLLE	75 / 8 AA	102
Phosphosite 2:	RNF139	Q8WU17	S538	SLPEIKGSRLQEIND	66 / 9 AA	76
Phosphosite 3:	NES	P48681	S311	TLLEAENSRLQTPGG	75 / 8 AA	177
Phosphosite 4:	XPB	P19447	Y61	DEYGAKDYRLQMPLK	85 / 7 AA	89
Phosphosite 5:	CNKSR2	Q8WXI2	S728	PYVEAKHSRLSSTET	85 / 7 AA	117
Phosphosite 6:	CDK5RAP2	Q96SN8	S936	TNREAKKSRLPILIK	75 / 8 AA	215
Phosphosite 7:	KRT7	P08729	S135	EQKSAKSSRLPDIFE	75 / 8 AA	51
Phosphosite 8:	DUSP21	Q9H596	S79	PVTDARDSRLYDFFD	66 / 9 AA	22
Phosphosite 9:	ADAMTS18	Q8TE60	S1052	LGRCPKNSRLQWVAS	71 / 7 AA	135
Phosphosite 10:	ABCB11	O95342	S32	SYNNDKKSRLQDEKK	85 / 7 AA	146
Phosphosite 11:	ARHGEF18	Q6ZSZ5	T623	KVVEARATRLRDFQE	55 / 9 AA	131
Phosphosite 12:	OR8J3	Q8NGG0	S53	ITLTSVDSRLQNPMY	83 / 6 AA	35
Phosphosite 13:	CNGA4	Q8IV77	S495	ALQEATESRLRGLDQ	55 / 9 AA	66
Phosphosite 14:	RPL30	P62888	S16	KSLESINSRLQLVMK	62 / 8 AA	13
Phosphosite 15:	SKI	P12755	S633	KMKEANESRLRLKRE	62 / 8 AA	80
Phosphosite 16:	CDK12	Q9NYV4	S440	SSVEAKDSGLESKKL	75 / 8 AA	164
Phosphosite 17:	PDE4DIP	Q5VU43	S1986	LSLQENDSRLQHKLV	62 / 8 AA	130
Phosphosite 18:	CCDC88A	Q3V6T2	S1829	HDFLTKDSRLPISVD	71 / 7 AA	216
Phosphosite 19:	MAGIX	Q9H6Y5	S80	ADIEVTDSRLPHATI	62 / 8 AA	35
Phosphosite 20:	FILIP1L	Q4L180	S477	KELEAIESRLEKTEF	62 / 8 AA	130