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:	S1672
P-Site Sequence:	SFQVETASQGHSISH
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	S1672	SFQVETASQGHSISH	100 / 9 AA	194
Phosphosite 1:	COL15A1	P39059	S37	RGATETASQGHLDLT	100 / 7 AA	142
Phosphosite 2:	SKT	Q5T5P2	S1521	GQQVETKSQPHSLAT	77 / 9 AA	214
Phosphosite 3:	NFkB-p105	P19838	S899	SSPVKTTSQAHSLPL	66 / 9 AA	105
Phosphosite 4:	CMYA5	Q8N3K9	S3212	KKEEETASEGDSVNS	75 / 8 AA	449
Phosphosite 5:	OBSCN	Q5VST9	T1767	RRSKRHETASQGDTH	100 / 6 AA	868
Phosphosite 6:	KIAA0141	Q14154	S309	LYYQLAASQGHSLAQ	85 / 7 AA	56
Phosphosite 7:	OBSCN	Q5VST9	S1769	SKRHETASQGDTHTL	75 / 8 AA	868
Phosphosite 8:	PTPN13	Q12923	S454	PGVDETLSQGQSQRP	75 / 8 AA	277
Phosphosite 9:	GPR162	Q16538	S520	PLPSPTASPGHSPRR	85 / 7 AA	64
Phosphosite 10:	TRMT2B	Q96GJ1	S235	ELTVRTNSQGHTMAI	66 / 9 AA	56
Phosphosite 11:	COL15A1	P39059	T35	QTRGATETASQGHLD	100 / 6 AA	142
Phosphosite 12:	TPTE2	Q6XPS3	S371	FQGVETPSQNRYVGY	62 / 8 AA	61
Phosphosite 13:	FLG	P20930	S627	SVSQDSDSQGHSEDS	62 / 8 AA	435
Phosphosite 14:	FLG	P20930	S2573	SFSQDSDSQGHSEDS	62 / 8 AA	435
Phosphosite 15:	CLEC16A	Q2KHT3	S978	SAAVETASLSPSLVP	66 / 9 AA	118
Phosphosite 16:	SMG1	Q96Q15	S1634	RKVVDNASQGEGVRL	71 / 7 AA	410
Phosphosite 17:	PPIL1	Q9Y3C6	S149	VGMVETNSQDRPVDD	55 / 9 AA	18
Phosphosite 18:	DHCR7	Q9UBM7	S25	VTNDRTASQGQWGRA	71 / 7 AA	54
Phosphosite 19:	TTC15	Q8WVT3	S52	SEENETASEGSSPLA	75 / 8 AA	79
Phosphosite 20:	CYP1A2	P05177	T229	NTHEFVETASSGNPL	85 / 7 AA	58