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:	Y339
P-Site Sequence:	NLPRFEKYLVKLSDF
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	Y339	NLPRFEKYLVKLSDF	100 / 9 AA	194
Phosphosite 1:	RSF1	Q96T23	Y90	TADRWEKYLIKICQE	66 / 9 AA	164
Phosphosite 2:	SOS2	Q07890	Y913	SQDHFKKYLVKLKSI	77 / 9 AA	153
Phosphosite 3:	STK19	P49842	Y301	GAGRFIKYFVKGRQA	75 / 8 AA	41
Phosphosite 4:	TIGD2	Q4W5G0	Y269	FRQWFEKYFVPQVQK	71 / 7 AA	60
Phosphosite 5:	SMBP	Q9HD45	Y211	FEDRFDKYLDPSFFQ	83 / 6 AA	68
Phosphosite 6:	CEP135	Q66GS9	Y518	MLERFEKYMEDIQSN	83 / 6 AA	134
Phosphosite 7:	AVL9	Q8NBF6	Y479	ADLRFADYLVRHVTE	62 / 8 AA	72
Phosphosite 8:	NARS2	Q96I59	Y354	LRTEHEKYLVKHCGN	85 / 7 AA	54
Phosphosite 9:	TCEB3C	Q8NG57	Y30	EPKKLEKYLQKLSAL	66 / 9 AA	60
Phosphosite 10:	TCEB3B	Q8IYF1	Y30	EPKKLEKYLQKLSAL	66 / 9 AA	84
Phosphosite 11:	TCEB3CL	Q3SY89	Y30	EPKKLEKYLQKLSAL	66 / 9 AA	60
Phosphosite 12:	TCEB3CL2	A6NLF2	Y30	EPKKLEKYLQKLSAL	66 / 9 AA	60
Phosphosite 13:	CCDC113	Q9H0I3	Y51	TEMFEKYYAKLEPRD	75 / 8 AA	44
Phosphosite 14:	CCDC113	Q9H0I3	Y50	ETEMFEKYYAKLEPR	66 / 9 AA	44
Phosphosite 15:	CPT1B	Q92523	Y222	TAPRLQKYLVLKSWW	71 / 7 AA	88
Phosphosite 16:	TMEM16C	Q9BYT9	Y951	DRIRREKYLVQEMMY	75 / 8 AA	114
Phosphosite 17:	C14orf48	Q8NCU1	Y49	KHKLFEDYLIKVLEK	71 / 7 AA	16
Phosphosite 18:	TXNDC10	Q96JJ7	Y231	NRERFQNYLAMDGFL	50 / 8 AA	52
Phosphosite 19:	MYO3B	Q8WXR4	Y495	NSSRFGKYLEMMFTP	55 / 9 AA	152
Phosphosite 20:	KIAA0753	Q2KHM9	Y909	YCSRFEQYLRIISHE	83 / 6 AA	109