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:	XRN1
Human P-Site:	T270
P-Site Sequence:	SVLKEKITFKYDIER
UniProt:	Q8IZH2
Intern. Prot. ID:	IPI00657805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRN1	Q8IZH2	T270	SVLKEKITFKYDIER	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	Y273	KEKITFKYDIERIID	100 / 6 AA	194
Phosphosite 2:	CAPZA1	P52907	S95	LDPRNKISFKFDHLR	55 / 9 AA	33
Phosphosite 3:	TBC1D23	Q9NUY8	T655	KKHPELITFKYGNSS	75 / 8 AA	78
Phosphosite 4:	CYP7A1	P22680	T406	EIYPDPLTFKYDRYL	62 / 8 AA	58
Phosphosite 5:	CAPZA3	Q96KX2	S91	FDHQSKLSFKYDLLQ	71 / 7 AA	35
Phosphosite 6:	DNASE2B	Q8WZ79	T173	GQSGICITFKYNQYE	83 / 6 AA	42
Phosphosite 7:	DNASE2B	Q8WZ79	Y176	GICITFKYNQYEAID	83 / 6 AA	42
Phosphosite 8:	PDGFD	Q9GZP0	T150	RTNQIKITFKSDDYF	85 / 7 AA	43
Phosphosite 9:	TBC1D23	Q9NUY8	Y658	PELITFKYGNSSASG	83 / 6 AA	78
Phosphosite 10:	CYP7A1	P22680	Y409	PDPLTFKYDRYLDEN	83 / 6 AA	58
Phosphosite 11:	GLUD2	P49448	T455	HVSYGRLTFKYERDS	57 / 7 AA	61
Phosphosite 12:	GLUD1	P00367	T455	HVSYGRLTFKYERDS	57 / 7 AA	61
Phosphosite 13:	PDE1A	P54750	T14	EIEELENTTFKYLTG	71 / 7 AA	61
Phosphosite 14:	KIAA1429	Q69YN4	T315	IADLERETFKYPNFD	71 / 7 AA	202
Phosphosite 15:	DST	Q03001	S2717	ESTKEKISFASAAER	83 / 6 AA	372
Phosphosite 16:	SAMM50	Q9Y512	T160	LGRAEKVTFQFSYGT	57 / 7 AA	52
Phosphosite 17:	SAPLa	Q5H9R7	Y75	DMDEKIRYKYPNISC	71 / 7 AA	98
Phosphosite 18:	CTAGE3	Q8IX95	T54	ELNKQKITFEDSKVH	83 / 6 AA	18
Phosphosite 19:	LOC442780	Q8IX94	T247	ELNKQKITFEDSKVH	83 / 6 AA	57
Phosphosite 20:	CTAGE6	Q86UF2	T247	ELNKQKITFEDSKVH	83 / 6 AA	83