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:	S431
P-Site Sequence:	VPLERDNSEEFLKRE
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	S431	VPLERDNSEEFLKRE	100 / 9 AA	140
Phosphosite 1:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S302	LQPERDNSHIFLYGD	77 / 9 AA	53
Phosphosite 2:	ATXN2L	Q8WWM7	S286	VPLEKDNSEEFRQRE	87 / 8 AA	113
Phosphosite 3:	SYT9	Q86SS6	S112	ETNEQENSEDFLDPP	66 / 9 AA	56
Phosphosite 4:	C12orf63	Q6ZTY8	S406	PPGFKDYSEEFLSRV	75 / 8 AA	136
Phosphosite 5:	VPS11	Q9H270	S590	APGCRANSEEFIPIF	75 / 8 AA	108
Phosphosite 6:	GAS2	O43903	T113	SFFARDNTANFLSWC	55 / 9 AA	35
Phosphosite 7:	FBXL13	Q8NEE6	S142	NFPERSSSEVFLVDE	66 / 9 AA	84
Phosphosite 8:	STX5	Q13190	T61	TMSCRDRTQEFLSAC	62 / 8 AA	40
Phosphosite 9:	C18orf2	Q9BZP3	S43	TNDARDNSKDFQNSK	62 / 8 AA	10
Phosphosite 10:	FLII	Q13045	S587	REEMGDESEEFLQVF	85 / 7 AA	145
Phosphosite 11:	BLM	P54132	S269	LEDERDNSEKKKNLE	100 / 6 AA	159
Phosphosite 12:	C3AR1	Q16581	S286	ETSPLDNSDAFLSTH	71 / 7 AA	54
Phosphosite 13:	ZFHX4	Q86UP3	S1126	DTSERDNSEGKNSNK	100 / 6 AA	394
Phosphosite 14:	FAM160A1	Q05DH4	S702	EEWNRDNSDPFHSEP	62 / 8 AA	117
Phosphosite 15:	FAM169A	Q9Y6X4	S379	TARPSESSEEFLEEE	62 / 8 AA	75
Phosphosite 16:	STARD9	Q9P2P6	S1905	GLRPKDSSEEFKLPG	71 / 7 AA	507
Phosphosite 17:	KIAA1958	Q8N8K9	S339	GQDEQVASEEFLSHL	66 / 9 AA	79
Phosphosite 18:	SLFN14	P0C7P3	S886	LSPECDQSEEFHKLC	75 / 8 AA	104
Phosphosite 19:	CSE1L	P55060	S366	EEAFEDNSEEYIRRD	71 / 7 AA	110
Phosphosite 20:	STARD9	Q9P2P6	S1904	KGLRPKDSSEEFKLP	71 / 7 AA	507