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:	S351
P-Site Sequence:	LGKAGGKSVPHPYES
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	S351	LGKAGGKSVPHPYES	100 / 9 AA	87
Phosphosite 1:	C10orf68	Q9H943	S622	LHAAARKSVPHPYF_	77 / 9 AA	72
Phosphosite 2:	ARHGEF1	Q92888	S905	LSQLGGNSVPQPGCT	75 / 8 AA	102
Phosphosite 3:	KLK5	Q9Y337	S139	QMFQGVKSIPHPGYS	75 / 8 AA	32
Phosphosite 4:	CPSF1	Q10570	S436	GWSAAGKSVPQDEVD	75 / 8 AA	161
Phosphosite 5:	KIAA0774	Q5JR59	S240	DSTSEGKSVRHPKPS	66 / 9 AA	150
Phosphosite 6:	NUDCD1	Q96RS6	S230	RDILRGKSVPHYAAI	100 / 6 AA	67
Phosphosite 7:	CSPG3	O14594	S560	AGSAGGKSSPEPWLW	77 / 9 AA	143
Phosphosite 8:	MAL2	Q969L2	S7	_MSAGGASVPPPPNP	77 / 9 AA	19
Phosphosite 9:	EDEM1	Q92611	S611	GQDQGGKSVHRPKPH	75 / 8 AA	74
Phosphosite 10:	LATS2	Q9NRM7	Y312	PPPAAGLYVPHPHHK	66 / 9 AA	120
Phosphosite 11:	ZC3H18	Q86VM9	S790	KPPAGGKSSQQPSTP	66 / 9 AA	106
Phosphosite 12:	MYEF2	Q9P2K5	S311	HVKMDDKSVPHEEYR	71 / 7 AA	64
Phosphosite 13:	MUC2	Q02817	T4682	VPGGGKTTPHKDCTP	71 / 7 AA	540
Phosphosite 14:	FGF13	Q92913	S238	GVLNGGKSMSHNEST	71 / 7 AA	28
Phosphosite 15:	PRR14	Q9BWN1	T545	VRAAGGRTVPPNVAP	71 / 7 AA	64
Phosphosite 16:	CRMP1	Q14194	S8	MSYQGKKSIPHITSD	71 / 7 AA	62
Phosphosite 17:	DYRK3	O43781	S525	RHPWISKSVPRPLTT	71 / 7 AA	66
Phosphosite 18:	AKAP12	Q02952	S1674	GGGAGTKSVPEDDGH	85 / 7 AA	191
Phosphosite 19:	AURKA	O14965	S83	QKQLQATSVPHPVSR	71 / 7 AA	46
Phosphosite 20:	NEK9	Q8TD19	T358	VWGGGKSTPQKLDVI	71 / 7 AA	107