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:	Y545
P-Site Sequence:	DSPIIEYYPPDFKTD
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	Y545	DSPIIEYYPPDFKTD	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	Y544	EDSPIIEYYPPDFKT	100 / 8 AA	194
Phosphosite 2:	XRN2	Q9H0D6	Y629	DSSIIDFYPEDFAID	66 / 9 AA	109
Phosphosite 3:	CCDC130	P13994	Y11	RKGVNKYYPPDFNPE	66 / 9 AA	45
Phosphosite 4:	CCDC94	Q9BW85	Y11	RKVLNKYYPPDFDPS	66 / 9 AA	37
Phosphosite 5:	KIAA0562	O60308	Y647	HQASILEYLPPDDSN	75 / 8 AA	104
Phosphosite 6:	TTC3	P53804	Y569	FKRIIEHYPSEGLDC	62 / 8 AA	230
Phosphosite 7:	WASF3	Q9UPY6	Y338	PAQIIEYYNPSGPPP	85 / 7 AA	55
Phosphosite 8:	WASF3	Q9UPY6	Y337	LPAQIIEYYNPSGPP	85 / 7 AA	55
Phosphosite 9:	SSB	P05455	Y24	ICHQIEYYFGDFNLP	75 / 8 AA	47
Phosphosite 10:	UTP20	O75691	Y855	RFINNEYYPADLQVA	71 / 7 AA	318
Phosphosite 11:	CCDC130	P13994	Y10	ERKGVNKYYPPDFNP	62 / 8 AA	45
Phosphosite 12:	SEC14L1	Q92503	Y166	GKEIIEYYLRQLEEE	55 / 9 AA	81
Phosphosite 13:	LRSAM1	Q6UWE0	Y212	CKESGLEYYPPSQYL	83 / 6 AA	84
Phosphosite 14:	LRSAM1	Q6UWE0	Y213	KESGLEYYPPSQYLL	83 / 6 AA	84
Phosphosite 15:	ERV3	Q14264	Y492	PERIIQYYGPATWAE	62 / 8 AA	68
Phosphosite 16:	ERV3	Q14264	Y491	PPERIIQYYGPATWA	62 / 8 AA	68
Phosphosite 17:	BRD1	O95696	S128	KVRIVEYSPPSAPRR	71 / 7 AA	120
Phosphosite 18:	BRD1	O95696	Y127	PKVRIVEYSPPSAPR	71 / 7 AA	120
Phosphosite 19:	ERN2	Q76MJ5	Y910	ESLFLPYYPPDSEAR	62 / 8 AA	102
Phosphosite 20:	ERN2	Q76MJ5	Y909	SESLFLPYYPPDSEA	62 / 8 AA	102