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:	S623
P-Site Sequence:	ERIEDSHSPGVAVIQ
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	S623	ERIEDSHSPGVAVIQ	100 / 9 AA	87
Phosphosite 1:	ATXN1	P54253	S621	TVERIEDSHSPGVAV	100 / 7 AA	87
Phosphosite 2:	TACC2	O95359	S561	KVHEDSTSPAVAKEG	77 / 9 AA	309
Phosphosite 3:	KIF26A	Q9ULI4	S547	GSLQDTQSPGVYLRE	62 / 8 AA	190
Phosphosite 4:	DPP8	Q6V1X1	S265	NMEEDARSAGVATFV	66 / 9 AA	103
Phosphosite 5:	ROBO4	Q8WZ75	S569	LLSWDSRSPGVPLLP	75 / 8 AA	107
Phosphosite 6:	LIMA1	Q9UHB6	S490	NARETPHSPGVEDAP	75 / 8 AA	85
Phosphosite 7:	KIF26B	Q2KJY2	S624	GSLQDGQSPGVYLCE	62 / 8 AA	224
Phosphosite 8:	SSH2	Q76I76	S1227	NIKSLSHSPGVVKER	85 / 7 AA	158
Phosphosite 9:	RLF	Q13129	S1626	ESERTEHSHSPGDSS	85 / 7 AA	218
Phosphosite 10:	ARHGAP12	Q8IWW6	S165	KFNNDSHSPKVSSQN	66 / 9 AA	96
Phosphosite 11:	dematin	Q08495	S105	EVWADSRSPGIISQA	71 / 7 AA	46
Phosphosite 12:	PROX1	Q92786	S181	RGMSHSPSVALRGNE	85 / 7 AA	83
Phosphosite 13:	ARHGAP30	Q7Z6I6	S822	GDGEDSRSPEAATEG	66 / 9 AA	95
Phosphosite 14:	NAG	A2RRP1	S946	LHRCEKQSPGVANEL	62 / 8 AA	269
Phosphosite 15:	THADA	Q6YHU6	S675	TYNLNSQSPGVRQQI	71 / 7 AA	220
Phosphosite 16:	USP16	Q9Y5T5	T600	EILNDSHTPGTKVYE	62 / 8 AA	94
Phosphosite 17:	PROX1	Q92786	S179	IIRGMSHSPSVALRG	85 / 7 AA	83
Phosphosite 18:	RLF	Q13129	S1628	ERTEHSHSPGDSSAP	85 / 7 AA	218
Phosphosite 19:	USP16	Q9Y5T5	S598	NIEILNDSHTPGTKV	71 / 7 AA	94
Phosphosite 20:	AIM1L	Q8N1P7	S155	QQPEDSQSPHLASVG	66 / 9 AA	69