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:	S141
P-Site Sequence:	QYSGTYASFIPSQLI
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	S141	QYSGTYASFIPSQLI	100 / 9 AA	87
Phosphosite 1:	ATXN1	P54253	Y139	SSQYSGTYASFIPSQ	100 / 7 AA	87
Phosphosite 2:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S403	SLTGAYASGIPSSSR	77 / 9 AA
Phosphosite 3:	CEACAM5	P06731	Y653	TPNNNGTYACFVSNL	71 / 7 AA	77
Phosphosite 4:	DMBT1	Q9UGM3	S32	PRTTDYASLIPSEVP	85 / 7 AA	261
Phosphosite 5:	SBNO2	Q9Y2G9	Y205	HTETYADYVPSKSKI	62 / 8 AA	150
Phosphosite 6:	ATXN1	P54253	T138	GSSQYSGTYASFIPS	100 / 6 AA	87
Phosphosite 7:	RASSF5	Q8WWW0	Y236	KLSEDGTYTGFIKVH	71 / 7 AA	47
Phosphosite 8:	RABEPK	Q7Z6M1	S91	LPRYEHASFIPSCTP	85 / 7 AA	41
Phosphosite 9:	SENP3	Q9H4L4	S330	EFLQTYGSLIPLSTD	71 / 7 AA	65
Phosphosite 10:	ARL6IP2	Q8NHH9	Y456	EAEIEETYANFIKHN	71 / 7 AA	66
Phosphosite 11:	VPS13C	Q709C8	S2468	NLELEYASMVPSSQG	71 / 7 AA	422
Phosphosite 12:	PKIA	P61925	Y8	MTDVETTYADFIASG	83 / 6 AA	8
Phosphosite 13:	EYS	Q5T1H1	S2048	IEINNWRSFIPSKAV	55 / 9 AA	351
Phosphosite 14:	ALOX15	P16050	S439	AGAFLTYSSFCPPDD	71 / 7 AA	75
Phosphosite 15:	KIAA2018	Q68DE3	S2079	PPINANASFIPQVTQ	62 / 8 AA	241
Phosphosite 16:	E2A	P15923	Y108	KSGERGAYASFGRDA	83 / 6 AA	68
Phosphosite 17:	E2A	P15923	S110	GERGAYASFGRDAGV	83 / 6 AA	68
Phosphosite 18:	LIMA1	Q9UHB6	T428	NNKLSLGTYASLHGR	83 / 6 AA	85
Phosphosite 19:	NEK7	Q8TDX7	S100	NVIKYYASFIEDNEL	100 / 5 AA	35
Phosphosite 20:	LIMA1	Q9UHB6	Y429	NKLSLGTYASLHGRI	83 / 6 AA	85