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:	S600
P-Site Sequence:	SRPPSHPSAHGSPAP
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	S600	SRPPSHPSAHGSPAP	100 / 9 AA	140
Phosphosite 1:	KIAA1931	Q96PV7	S267	SLIPSHPSSFGSPPH	77 / 9 AA	97
Phosphosite 2:	GAB3	Q8WWW8	S238	SSHLVHPSCHGSGAQ	85 / 7 AA	66
Phosphosite 3:	C13orf23	Q86XN7	S926	DGFPSYPSAPGTPFS	66 / 9 AA	96
Phosphosite 4:	DRAP1	Q14919	S166	PPQASHPSAHFQSPP	85 / 7 AA	22
Phosphosite 5:	DCHS1	Q96JQ0	S3031	SLDPSHSSGRGSAEA	66 / 9 AA	346
Phosphosite 6:	CREB3L1	Q96BA8	S210	QMPPTPPSSHGSDSD	66 / 9 AA	57
Phosphosite 7:	CREB3L2	Q70SY1	S208	HLPPTPPSSHGSDSE	66 / 9 AA	57
Phosphosite 8:	MEKK3	Q99759	S593	PQLPSHISEHGRDFL	75 / 8 AA	71
Phosphosite 9:	GAK	O14976	S998	TVPPSFPSAHSAPPP	85 / 7 AA	143
Phosphosite 10:	Sin3A	Q96ST3	S231	PQHPSQPSAQSAPAP	71 / 7 AA	145
Phosphosite 11:	NEB	P20929	S6609	SSIPSHPSTAGKIFR	75 / 8 AA	773
Phosphosite 12:	ATXN2	Q99700	S597	SRPSRPPSHPSAHGS	100 / 6 AA	140
Phosphosite 13:	KIAA1931	Q96PV7	S268	LIPSHPSSFGSPPHP	75 / 8 AA	97
Phosphosite 14:	SLC25A38	Q96DW6	S61	RLQTLQPSDHGSRRV	71 / 7 AA	34
Phosphosite 15:	BRD1	O95696	S106	KKNEALPSAHGTPAS	83 / 6 AA	120
Phosphosite 16:	Per3	P56645	S1019	SPPMKNPSHPTASTL	83 / 6 AA	132
Phosphosite 17:	Per3	P56645	S1001	SPPMKNPSHPTASAL	83 / 6 AA	132
Phosphosite 18:	Per3	P56645	S983	SPPRENPSHPTASAL	83 / 6 AA	132
Phosphosite 19:	KIF5B	P33176	S938	AASPTHPSAIRGGGA	83 / 6 AA	110
Phosphosite 20:	MLK1	P80192	S910	LTTPSQPSSHRRTPS	71 / 7 AA	122