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:	K2
Human P-Site:	S537
P-Site Sequence:	GGYSSGSSSYGSGGR
UniProt:	P35908
Intern. Prot. ID:	IPI00021304

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	K2	P35908	S537	GGYSSGSSSYGSGGR	100 / 9 AA	65
Phosphosite 1:	K2	P35908	S538	GYSSGSSSYGSGGRQ	100 / 8 AA	65
Phosphosite 2:	K2	P35908	S536	GGGYSSGSSSYGSGG	100 / 8 AA	65
Phosphosite 3:	Dact3	Q96B18	S145	SGFSGSSSYGRLGPS	100 / 7 AA	65
Phosphosite 4:	Dact3	Q96B18	S144	DSGFSGSSSYGRLGP	100 / 7 AA	65
Phosphosite 5:	Dact3	Q96B18	S143	GDSGFSGSSSYGRLG	100 / 7 AA	65
Phosphosite 6:	Per2	O15055	S480	PVPHSGSSGYGSLGS	87 / 8 AA	137
Phosphosite 7:	RSRC1	Q96IZ7	S74	RHRSSSSSSYGSRRK	88 / 9 AA	39
Phosphosite 8:	HNRNPA1L2	Q32P51	S312	YGVSSSSSSYGSGRR	88 / 9 AA	34
Phosphosite 9:	HNRNPA1	P09651	S364	YGGSSSSSSYGSGRR	88 / 9 AA	39
Phosphosite 10:	KRT1	P04264	S558	SYGSGGSSYGSGGGS	87 / 8 AA	66
Phosphosite 11:	KRT1	P04264	S557	GSYGSGGSSYGSGGG	87 / 8 AA	66
Phosphosite 12:	KRT1	P04264	S531	GYGSGGSSYGSGGGS	87 / 8 AA	66
Phosphosite 13:	KRT1	P04264	S530	GGYGSGGSSYGSGGG	87 / 8 AA	66
Phosphosite 14:	PTPN4	P29074	S775	PEPTGSSSYGCYQVT	75 / 8 AA	106
Phosphosite 15:	Fe65	O00213	Y234	LSQGSPSYGSPEDTD	85 / 7 AA	77
Phosphosite 16:	AGFG1	P52594	S252	AFGQSSGSSNFGGFP	75 / 8 AA	58
Phosphosite 17:	SMG1	Q96Q15	S51	RDRGGSSSYGLQPSN	100 / 6 AA	410
Phosphosite 18:	Putative uncharacterized SMG1-like protein	Q6P435	S51	RDRGGSSSYGLQPSN	100 / 6 AA	18
Phosphosite 19:	SMG1	Q96Q15	S49	SSRDRGGSSSYGLQP	100 / 6 AA	410
Phosphosite 20:	Putative uncharacterized SMG1-like protein	Q6P435	S49	SSRDRGGSSSYGLQP	100 / 6 AA	18