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:	S450
P-Site Sequence:	QLAEEIESSAQYKAR
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	S450	QLAEEIESSAQYKAR	100 / 9 AA	140
Phosphosite 1:	ATXN2	Q99700	S451	LAEEIESSAQYKARV	100 / 8 AA	140
Phosphosite 2:	ATXN2L	Q8WWM7	S306	LAREIESSPQYRLRI	87 / 8 AA	113
Phosphosite 3:	ATXN2L	Q8WWM7	S305	QLAREIESSPQYRLR	87 / 8 AA	113
Phosphosite 4:	ZFR	Q96KR1	S1012	QQREDITSSAQFALR	66 / 9 AA	117
Phosphosite 5:	KIAA0443	Q96D09	S9	TGAEIEPSAQAKPEK	85 / 7 AA	94
Phosphosite 6:	BMP10	O95393	S244	GRLEIDTSAQNKHNP	62 / 8 AA	48
Phosphosite 7:	BMP10	O95393	T243	SGRLEIDTSAQNKHN	62 / 8 AA	48
Phosphosite 8:	C9orf21	Q7RTV5	S139	KRGEEIASSGQSPHI	75 / 8 AA	25
Phosphosite 9:	GAIP	P49795	S86	PSPEEVQSWAQSFDK	62 / 8 AA	25
Phosphosite 10:	PLCB4	Q15147	S503	DNEEEIESADQEEEA	75 / 8 AA	134
Phosphosite 11:	LAMB3	Q13751	S866	SASQIQSSAQRLETQ	71 / 7 AA	130
Phosphosite 12:	CEP68	Q76N32	S478	KSEEEVESDDEYLAL	55 / 9 AA	81
Phosphosite 13:	Putative uncharacterized protein FLJ43944	Q6ZRG5	S82	ESPEESESSAQQEAT	87 / 8 AA	24
Phosphosite 14:	CXorf67	Q86X51	T494	EQAEIESTAHPATPP	71 / 7 AA	52
Phosphosite 15:	LAMB3	Q13751	S865	ESASQIQSSAQRLET	71 / 7 AA	130
Phosphosite 16:	LYST	Q99698	S3563	PVNFIQSSQQYQVTS	71 / 7 AA	429
Phosphosite 17:	TRIML1	Q8N9V2	S235	MIAQIESSSQSSAFE	71 / 7 AA	53
Phosphosite 18:	C3orf1	Q9NPL8	S252	HLPEKIESSLQEDEP	75 / 8 AA	32
Phosphosite 19:	TRIML1	Q8N9V2	S234	KMIAQIESSSQSSAF	71 / 7 AA	53
Phosphosite 20:	GBP6	Q6ZN66	S401	FLLQNEESSVQYCQA	83 / 6 AA	72