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:	S139
P-Site Sequence:	SPPRSGVSLARPAPG
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	S139	SPPRSGVSLARPAPG	100 / 9 AA	140
Phosphosite 1:	C9orf170	A2RU37	S35	GGQRKGASLARPGRG	77 / 9 AA	13
Phosphosite 2:	GPR144	Q7Z7M1	S23	AVDRSGVSLGPPPTP	77 / 9 AA	104
Phosphosite 3:	TTN	Q8WZ42	S21909	DITKSTVSLAWPKPK	66 / 9 AA	3816
Phosphosite 4:	HIST1H1C	P16403	S58	SKERSGVSLAALKKA	100 / 7 AA	21
Phosphosite 5:	HIST1H1D	P16402	S59	SKERSGVSLAALKKA	100 / 7 AA	22
Phosphosite 6:	HIST1H1E	P10412	S58	SKERSGVSLAALKKA	100 / 7 AA	22
Phosphosite 7:	TTN	Q8WZ42	S25947	DTSRSSVSLAWSKPI	66 / 9 AA	3816
Phosphosite 8:	NMB	P08949	S103	KALGVSLSRPAPQIQ	85 / 7 AA	13
Phosphosite 9:	NMB	P08949	S101	LKKALGVSLSRPAPQ	85 / 7 AA	13
Phosphosite 10:	Candidate tumor suppressor CTS9	Q9P2X7	S58	GGKDFAVSLARPKAA	85 / 7 AA	8
Phosphosite 11:	GALNT10	Q86SR1	S385	YKVPAGVSLARNLKR	85 / 7 AA	69
Phosphosite 12:	SPATS2	Q86XZ4	S251	DLQRCTVSLARYRVV	75 / 8 AA	60
Phosphosite 13:	ASS1	P00966	S92	DRYLLGTSLARPCIA	85 / 7 AA	47
Phosphosite 14:	MAP7D1	Q3KQU3	S342	TWGRAGASLARGPQP	75 / 8 AA	93
Phosphosite 15:	KIAA1109	Q2LD37	S2161	TPAFKGVSLHRPAQP	85 / 7 AA	555
Phosphosite 16:	ACY3	Q96HD9	Y29	GNEMSGVYLARHWLH	75 / 8 AA	35
Phosphosite 17:	SRBD1	Q8N5C6	S657	PNLRSAVSIARRVQD	75 / 8 AA	112
Phosphosite 18:	HIST1H1A	Q02539	S61	SKERGGVSLAALKKA	85 / 7 AA	22
Phosphosite 19:	DNAH7	Q8WXX0	S2193	VIQGVCLSRPETTET	71 / 7 AA	461
Phosphosite 20:	HIST1H1C	P16403	S55	VAASKERSGVSLAAL	100 / 6 AA	21