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:	T257
P-Site Sequence:	ISSSPQNTGRTASPP
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	T257	ISSSPQNTGRTASPP	100 / 9 AA	87
Phosphosite 1:	U2AF1L4	Q8WU68	T58	LYRNPQNTAQTADGS	66 / 9 AA	26
Phosphosite 2:	NTHL1	P78549	S7	_MCSPQESGMTALSA	66 / 9 AA	34
Phosphosite 3:	BCAN	Q96GW7	S615	EAPSEDNSGRTAPAG	66 / 9 AA	99
Phosphosite 4:	STIL	Q15468	S581	FVFSPHNSGRPMELQ	71 / 7 AA	143
Phosphosite 5:	Putative UPF0607 protein ENSP00000381418	A8MU76	T10	LCLSPQNTGTPQRVL	100 / 6 AA	38
Phosphosite 6:	ANGPT1	Q15389	S29	QRRSPENSGRRYNRI	71 / 7 AA	57
Phosphosite 7:	Kv2.2	Q92953	T859	GSSSPQDTGHNCRQD	71 / 7 AA	103
Phosphosite 8:	ATXN1	P54253	T260	SPQNTGRTASPPAIP	100 / 6 AA	87
Phosphosite 9:	PAK6	Q9NQU5	S332	DTSSPQKSLRTAPAT	66 / 9 AA	75
Phosphosite 10:	UBAP1	Q9NZ09	T358	EESSPPNTGPTVTPP	66 / 9 AA	55
Phosphosite 11:	ATXN7L1	Q9ULK2	T823	PGHSRQNTNRTGRIR	66 / 9 AA	89
Phosphosite 12:	PCDHB7	Q9Y5E2	T777	PNLLPQSTGREVEEN	83 / 6 AA	87
Phosphosite 13:	PCDHB7	Q9Y5E2	S776	IPNLLPQSTGREVEE	83 / 6 AA	87
Phosphosite 14:	C10orf118	Q7Z3E2	T744	EDRSPENTGSSVAVD	55 / 9 AA	104
Phosphosite 15:	RBM20	Q5T481	S865	GMEESPQSVGRQEKE	71 / 7 AA	122
Phosphosite 16:	PPM1J	Q5JR12	T97	AVQSPPDTGRRLPWS	71 / 7 AA	55
Phosphosite 17:	ATP8B2	P98198	S278	DTKLMQNSGRTKFKR	83 / 6 AA	137
Phosphosite 18:	KIAA0284	Q9Y4F5	T1465	MKILFQNTGRAWEDL	83 / 6 AA	172
Phosphosite 19:	NFkB-p105	P19838	S684	VNAQEQKSGRTALHL	71 / 7 AA	105
Phosphosite 20:	LMO7	Q8WWI1	S68	ILRTEQNSGRTILIK	83 / 6 AA	193