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:	Y1299
P-Site Sequence:	STTAHFPYMTHPSVQ
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	Y1299	STTAHFPYMTHPSVQ	100 / 9 AA	140
Phosphosite 1:	PNKD	Q8N490	Y203	SPQDGIPYLTHPLCH	71 / 7 AA	43
Phosphosite 2:	GPATC2	Q9NW75	S334	TGSFPLMSHPSRRGF	71 / 7 AA	59
Phosphosite 3:	DDX55	Q8NHQ9	T33	ELGFPYMTPVQSATI	100 / 5 AA	68
Phosphosite 4:	DDX55	Q8NHQ9	Y31	LRELGFPYMTPVQSA	100 / 5 AA	68
Phosphosite 5:	CPSF3L	Q5TA45	Y91	VGYDGPIYMTHPTQA	100 / 5 AA	68
Phosphosite 6:	CBLL1	Q75N03	Y398	IIAQMPPYMNHPPPG	83 / 6 AA	55
Phosphosite 7:	GPR158	Q5T848	Y520	RTAQRIPYMTGGRVM	66 / 6 AA	135
Phosphosite 8:	glycogenin	P46976	T241	EAHDPNMTHPEFLIL	83 / 6 AA	39
Phosphosite 9:	EVI1	Q03112	T342	KSQSPLMTHPQILPA	83 / 6 AA	118
Phosphosite 10:	NFI-X	Q14938	T385	QQSSPYFTHPTIRYH	83 / 6 AA	55
Phosphosite 11:	HIR	P48050	T229	QLIKPYMTQEGEYLP	80 / 5 AA	50
Phosphosite 12:	HIR	P48050	Y227	RAQLIKPYMTQEGEY	80 / 5 AA	50
Phosphosite 13:	PGP	A6NDG6	Y178	GFDPHFSYMKLTKAL	80 / 5 AA	34
Phosphosite 14:	ATP2B4	P23634	T1168	KSIHSFMTHPEFAIE	66 / 6 AA	138
Phosphosite 15:	NDUFB9	Q9Y6M9	Y9	AFLASGPYLTHQQKV	55 / 9 AA	22
Phosphosite 16:	ATXN2L	Q8WWM7	Y1023	STPSPYPYIGHPQGE	57 / 7 AA	113
Phosphosite 17:	GPR158	Q5T848	T522	AQRIPYMTGGRVMRM	80 / 5 AA	135
Phosphosite 18:	NSD1	Q96L73	Y1815	HQARVFPYMEGDVSS	100 / 4 AA	297
Phosphosite 19:	MACF1	Q96PK2	T1546	SEPFPCMTPRPEGLH	80 / 5 AA	670
Phosphosite 20:	ATP2B1	P20020	T1184	SSIHNFMTHPEFRIE	80 / 5 AA	139