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:	ATXN2
Human P-Site:	S136
P-Site Sequence:	ARASPPRSGVSLARP
UniProt:	Q99700
Intern. Prot. ID:	IPI00783008

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN2	Q99700	S136	ARASPPRSGVSLARP	100 / 9 AA	140
Phosphosite 1:	PCDHB18	Q96TA0	S169	DGGSPPRSGTTLINV	77 / 9 AA	80
Phosphosite 2:	ZC3H3	Q8IXZ2	T239	SSALPPRTGVALGRK	75 / 8 AA	102
Phosphosite 3:	PDZD2	O15018	S1582	DGWSPPRSRVSLHKE	88 / 9 AA	302
Phosphosite 4:	TSRC1	Q6UY14	S181	HPRSPPRSELSLISS	77 / 9 AA	117
Phosphosite 5:	HDAC4	P56524	S219	DQSSPPQSGVSTSYN	87 / 8 AA	119
Phosphosite 6:	HIST1H1C	P16403	S55	VAASKERSGVSLAAL	77 / 9 AA	21
Phosphosite 7:	HIST1H1D	P16402	S56	VAASKERSGVSLAAL	77 / 9 AA	22
Phosphosite 8:	HIST1H1E	P10412	S55	VAASKERSGVSLAAL	77 / 9 AA	22
Phosphosite 9:	TMEM121	Q9BTD3	S173	SLWEPPRSGLPLWAE	75 / 8 AA	36
Phosphosite 10:	LGR5	O75473	S27	TGGSSPRSGVLLRGC	77 / 9 AA	100
Phosphosite 11:	GPR144	Q7Z7M1	S20	HGAAVDRSGVSLGPP	100 / 6 AA	104
Phosphosite 12:	HIST1H1C	P16403	S58	SKERSGVSLAALKKA	100 / 6 AA	21
Phosphosite 13:	HIST1H1D	P16402	S59	SKERSGVSLAALKKA	100 / 6 AA	22
Phosphosite 14:	HIST1H1E	P10412	S58	SKERSGVSLAALKKA	100 / 6 AA	22
Phosphosite 15:	ATXN2	Q99700	S139	SPPRSGVSLARPAPG	100 / 6 AA	140
Phosphosite 16:	GPR144	Q7Z7M1	S23	AVDRSGVSLGPPPTP	100 / 6 AA	104
Phosphosite 17:	ZNF704	Q6ZNC4	T372	LSSPPRGTVSLRKPR	75 / 8 AA	45
Phosphosite 18:	BC024868	O75864	S625	PPPEPPRSGPPLPNG	75 / 8 AA	74
Phosphosite 19:	CIDEB	Q9UHD4	S113	QSWSPTRSGVLSYGL	85 / 7 AA	25
Phosphosite 20:	CIDEB	Q9UHD4	T111	SGQSWSPTRSGVLSY	85 / 7 AA	25