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:	ATXN1
Human P-Site:	T113
P-Site Sequence:	YATPQPGTPVSPVQY
UniProt:	P54253
Intern. Prot. ID:	IPI00432008

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN1	P54253	T113	YATPQPGTPVSPVQY	100 / 9 AA	87
Phosphosite 1:	NOTCH3	Q9UM47	T2200	PQLLNPGTPVSPQER	100 / 7 AA	244
Phosphosite 2:	SYNPO2	Q9UMS6	T774	SSSSQPVTPVSPVWS	87 / 8 AA	118
Phosphosite 3:	Pax6	P26367	T303	YQPIPQPTTPVSSFT	87 / 8 AA	47
Phosphosite 4:	CYP21A2	P08686	T156	RMRAQPGTPVAIEEE	75 / 8 AA	56
Phosphosite 5:	Putative cytochrome P450 21-like protein ENSP00000364438	A6NCC7	T131	RMRAQPGTPVAIEEE	75 / 8 AA	34
Phosphosite 6:	Pax6	P26367	T304	QPIPQPTTPVSSFTS	87 / 8 AA	47
Phosphosite 7:	ZNF503	Q96F45	T99	YLQPLPSTPVSPIEL	77 / 9 AA	63
Phosphosite 8:	EP400NL	Q6ZTU2	T441	RKHGQPGTPVAIATQ	85 / 7 AA	52
Phosphosite 9:	C19orf51	Q8N9W5	T348	EGSPEPGTPAAPTPE	66 / 9 AA	59
Phosphosite 10:	Wnk4	Q96J92	T821	GNPFSPGTPISPGPI	85 / 7 AA	135
Phosphosite 11:	ARID1A	O14497	S769	YSSPQPGSALSPRQP	66 / 9 AA	242
Phosphosite 12:	USH2A	O75445	T5111	TKIPRSGTPVSIRSN	75 / 8 AA	576
Phosphosite 13:	CDK13	Q14004	T1226	RPPPEPSTPVSGQDD	75 / 8 AA	165
Phosphosite 14:	CDK13	Q14004	S1225	LRPPPEPSTPVSGQD	75 / 8 AA	165
Phosphosite 15:	FCHO1	O14526	T498	SWVPRPGTPQSPPSC	77 / 9 AA	97
Phosphosite 16:	EP300	Q09472	T938	LLPPQPATPLSQPAV	75 / 8 AA	264
Phosphosite 17:	CREBBP	Q92793	T890	AAPTQPSTPVSSSGQ	85 / 7 AA	265
Phosphosite 18:	SPOCD1	Q6ZMY3	S299	GDGPQPGSPCGPVGF	66 / 9 AA	130
Phosphosite 19:	RBM16	Q9UPN6	T160	AMSNTPGTPVTPVTP	85 / 7 AA	141
Phosphosite 20:	CREBBP	Q92793	S889	PAAPTQPSTPVSSSG	85 / 7 AA	265