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:	ATN1
Human P-Site:	S261
P-Site Sequence:	PPPTTPISVSSSGAS
UniProt:	P54259
Intern. Prot. ID:	IPI00477923

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATN1	P54259	S261	PPPTTPISVSSSGAS	100 / 9 AA	125
Phosphosite 1:	ATN1	P54259	S263	PTTPISVSSSGASGA	100 / 7 AA	125
Phosphosite 2:	RC3H2	Q9HBD1	S936	GSATKPISVSDYVPY	85 / 7 AA	132
Phosphosite 3:	ATN1	P54259	T258	KQHPPPTTPISVSSS	100 / 6 AA	125
Phosphosite 4:	AXIN2	Q9Y2T1	S50	GQVTKPMSVSSNTRR	66 / 9 AA	94
Phosphosite 5:	NKX2-4	Q9H2Z4	S12	PKHTTPFSVSDILSP	85 / 7 AA	36
Phosphosite 6:	TTF-1	P43699	S12	PKHTTPFSVSDILSP	85 / 7 AA	39
Phosphosite 7:	InsR	P06213	S630	SVPLDPISVSNSSSQ	85 / 7 AA	156
Phosphosite 8:	TTN	Q8WZ42	S7884	YTGTPPISVSWIKDE	75 / 8 AA	3816
Phosphosite 9:	ZFP36	P26651	S260	CRRATPISVWGPLGG	62 / 8 AA	34
Phosphosite 10:	ZNF75D	P51815	S289	TGNDHPISVSTSEIQ	85 / 7 AA	59
Phosphosite 11:	CA2	P00918	S218	LKEPISVSSEQVLKF	100 / 6 AA	29
Phosphosite 12:	CEP350	Q5VT06	S1835	SPSPISISSSETSSI	85 / 7 AA	351
Phosphosite 13:	ZNF75D	P51815	S291	NDHPISVSTSEIQTS	85 / 7 AA	59
Phosphosite 14:	KIAA2022	Q5QGS0	S1000	FDSMAPLSVSSSNYC	75 / 8 AA	168
Phosphosite 15:	InsR	P06213	S632	PLDPISVSNSSSQII	85 / 7 AA	156
Phosphosite 16:	CEP350	Q5VT06	S1833	TRSPSPISISSSETS	75 / 8 AA	351
Phosphosite 17:	DTNB	O60941	S77	LDHTTEISVSRLETV	85 / 7 AA	71
Phosphosite 18:	FOXB1	Q99853	S232	IDSATPISMASGDYS	55 / 9 AA	35
Phosphosite 19:	LRRFIP2	Q9Y608	S320	ASATTPLSGNSSRRG	66 / 9 AA	82
Phosphosite 20:	ZFP36	P26651	T257	CPSCRRATPISVWGP	83 / 6 AA	34