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:	ATXN1L
Human P-Site:	S621
P-Site Sequence:	GSRELCDSEGKSQPA
UniProt:	P0C7T5
Intern. Prot. ID:	IPI00736702

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN1L	P0C7T5	S621	GSRELCDSEGKSQPA	100 / 9 AA	73
Phosphosite 1:	CNST	Q6PJW8	S492	QQPDLTDSDGKSPQA	66 / 9 AA	80
Phosphosite 2:	MTMR15	Q9Y2M0	S319	AKIQLSDSEAKSHSS	66 / 9 AA	114
Phosphosite 3:	HSPA14	Q0VDF9	S446	VCLELYESDGKNSAK	55 / 9 AA	55
Phosphosite 4:	RP1	P56715	S1675	RKASLYDSEGQSFGS	75 / 8 AA	241
Phosphosite 5:	FBXO21	O94952	S68	RLRELCQSSGKVWKE	75 / 8 AA	72
Phosphosite 6:	CDC42BPA	Q5VT25	S725	LKKELHDSEGQQLAL	75 / 8 AA	197
Phosphosite 7:	TECTA	O75443	S956	NESELCDSVARYASA	62 / 8 AA	240
Phosphosite 8:	SMCR8	Q8TEV9	T328	TLEELCDTEYFTQTL	83 / 6 AA	105
Phosphosite 9:	GGA3	Q9NZ52	S314	ATLTLPDSEGNSQCS	75 / 8 AA	78
Phosphosite 10:	CCBL2	Q6YP21	S418	PVSAFCNSETKSQFE	55 / 9 AA	51
Phosphosite 11:	NOL8	Q76FK4	S468	SASELADSEGGEEYN	85 / 7 AA	132
Phosphosite 12:	PHF16	Q92613	S776	PDLELSDSEAESDGN	66 / 9 AA	94
Phosphosite 13:	BRD9	Q9H8M2	T103	REREHCDTEGEADDF	55 / 9 AA	67
Phosphosite 14:	FNDC3A	Q9Y2H6	S545	FKVIAYNSEGKSNPS	71 / 7 AA	132
Phosphosite 15:	AKAP8	O43823	S353	GEDELCDSGRQRGEK	100 / 5 AA	76
Phosphosite 16:	DIS3L	Q8TF46	S205	AAHELCDSILQSRRE	66 / 9 AA	121
Phosphosite 17:	MGLL	Q99685	S244	SADRLCDSKGAYLLM	83 / 6 AA	33
Phosphosite 18:	GATAD2B	Q8WXI9	S404	VVQSVIDSQGKSCAS	62 / 8 AA	65
Phosphosite 19:	GPR156	Q8NFN8	S13	NCSELCDSFPGQELD	100 / 5 AA	89
Phosphosite 20:	ABCA12	Q86UK0	S187	IRRELCDSYSGYIVD	100 / 5 AA	293