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:	S590
P-Site Sequence:	RPPSRPPSRPSRPPS
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	S590	RPPSRPPSRPSRPPS	100 / 9 AA	140
Phosphosite 1:	RLTPR	Q6F5E8	T1140	GDLLRPPTRPSRGEE	87 / 8 AA	159
Phosphosite 2:	GLTSCR1	Q9NZM4	S805	RPPSRPPSRPQSVSR	100 / 7 AA	153
Phosphosite 3:	MLL2	O14686	S2180	DPYSRPPSRPQSRDP	100 / 7 AA	564
Phosphosite 4:	ATXN2	Q99700	S597	SRPSRPPSHPSAHGS	87 / 8 AA	140
Phosphosite 5:	IGF2	P01344	S57	FYFSRPASRVSRRSR	77 / 9 AA	20
Phosphosite 6:	TMEM201	Q5SNT2	S477	FSGSRPPSQVSRSGE	77 / 9 AA	72
Phosphosite 7:	B4GALT2	O60909	S367	VDIGRPPSWPPRG__	66 / 9 AA	42
Phosphosite 8:	piccolo	Q9Y6V0	S4224	GSRSRPSSRPSSVYG	87 / 8 AA	567
Phosphosite 9:	piccolo	Q9Y6V0	S4223	SGSRSRPSSRPSSVY	87 / 8 AA	567
Phosphosite 10:	PSORS1C2	Q9UIG4	T67	LFEDPPPTRPSRPWR	85 / 7 AA	15
Phosphosite 11:	Cx37	P35212	S321	QNGQKPPSRPSSSAS	85 / 7 AA	37
Phosphosite 12:	GLTSCR1	Q9NZM4	S801	PHPTRPPSRPPSRPQ	85 / 7 AA	153
Phosphosite 13:	ATXN2	Q99700	S586	ATPTRPPSRPPSRPS	85 / 7 AA	140
Phosphosite 14:	CHCHD10	Q8WYQ3	S14	SAASRPASRPAAPSA	75 / 8 AA	14
Phosphosite 15:	DHX57	Q6P158	S74	FSESRRPSRPSNSNI	87 / 8 AA	156
Phosphosite 16:	AVL9	Q8NBF6	S320	NQYLKPPSRPSPDSS	85 / 7 AA	72
Phosphosite 17:	KIAA1853	A7MD48	S243	AQSSRPPSQPLQMLG	85 / 7 AA	69
Phosphosite 18:	Septin-4	O43236	S82	DLEFRPPSRPQSSDN	100 / 6 AA	55
Phosphosite 19:	VAV2	P52735	S663	PPISRPPSREIDYTA	100 / 6 AA	101
Phosphosite 20:	ROD1	O95758	S56	KRDRPPCSPSRVLHL	75 / 8 AA	60