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:	S252
P-Site Sequence:	NQYVHISSSPQNTGR
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	S252	NQYVHISSSPQNTGR	100 / 9 AA	87
Phosphosite 1:	ATXN1	P54253	S253	QYVHISSSPQNTGRT	100 / 8 AA	87
Phosphosite 2:	REST	Q13127	S922	ESTHISSSGQNLNTP	87 / 8 AA	122
Phosphosite 3:	LIN7C	Q9NUP9	S64	VYETVDISSSPEVRA	75 / 8 AA	22
Phosphosite 4:	TTC28	Q96AY4	S2302	YSAHISKSPRNMSPS	75 / 8 AA	271
Phosphosite 5:	GRB7	Q14451	S13	SPPHLSSSPEDLCPA	62 / 8 AA	60
Phosphosite 6:	GRB7	Q14451	S12	LSPPHLSSSPEDLCP	62 / 8 AA	60
Phosphosite 7:	LAMA3	Q16787	S2879	SKRLKHISSSRQSLR	85 / 7 AA	367
Phosphosite 8:	LAMA3	Q16787	S2880	KRLKHISSSRQSLRL	75 / 8 AA	367
Phosphosite 9:	LAMA3	Q16787	S2881	RLKHISSSRQSLRLG	75 / 8 AA	367
Phosphosite 10:	UBAP2L	Q14157	S609	YPSSISSSPQKDLTQ	85 / 7 AA	115
Phosphosite 11:	FAM123B	Q5JTC6	S210	RPHEHVSSAPQVPCF	71 / 7 AA	124
Phosphosite 12:	UBAP2L	Q14157	S608	RYPSSISSSPQKDLT	85 / 7 AA	115
Phosphosite 13:	LRRC16B	Q8ND23	S926	VSAFISGSPQDMESQ	62 / 8 AA	150
Phosphosite 14:	PROL1	Q99935	S194	RACHLHISSNPRSIY	62 / 8 AA	27
Phosphosite 15:	TSSC1	Q53HC9	S73	EIWHISASPADRGVL	62 / 8 AA	44
Phosphosite 16:	QRICH1	Q2TAL8	S343	AYNAVHVSGSPTALA	71 / 7 AA	86
Phosphosite 17:	C330043M08Rik	Q4G0A6	S218	MMSGPIASSPQDSFH	71 / 7 AA	84
Phosphosite 18:	C13orf23	Q86XN7	S596	TSDLHISSTPAATTL	71 / 7 AA	96
Phosphosite 19:	SEC24C	P53992	S249	SQPNHVSSPPQALPP	71 / 7 AA	118
Phosphosite 20:	SHF	Q7M4L6	S121	CAHREPISSSPQPVA	100 / 6 AA	53