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:	S1638
P-Site Sequence:	VQTSQPDSSNIVKVS
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	S1638	VQTSQPDSSNIVKVS	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	S1639	QTSQPDSSNIVKVSP	100 / 8 AA	194
Phosphosite 2:	WDR7	Q9Y4E6	S939	ARGSPPTSSNIVQGQ	77 / 9 AA	164
Phosphosite 3:	GBPI-1	Q9NXH3	S45	ESKSHPDSSKIPRSR	75 / 8 AA	17
Phosphosite 4:	RP6-166C19.11	Q5JQC4	S42	GGDSGPDSSDVVPAA	66 / 9 AA	30
Phosphosite 5:	SFXN4	Q6P4A7	S101	ATVHPDSSNLIPKLF	62 / 8 AA	38
Phosphosite 6:	SIRT1	Q96EB6	S549	ERTSPPDSSVIVTLL	77 / 9 AA	82
Phosphosite 7:	CT47B1	P0C2W7	S42	GGDSGPDSSDMVPAA	66 / 9 AA	31
Phosphosite 8:	ZNF423	Q2M1K9	S350	DSHRQPDSSNHSVSP	100 / 6 AA	145
Phosphosite 9:	ZNF423	Q2M1K9	S351	SHRQPDSSNHSVSPD	100 / 6 AA	145
Phosphosite 10:	CEP110	O43303	S176	NSPKQCDSSNISHVE	85 / 7 AA	113
Phosphosite 11:	CEP110	O43303	S177	SPKQCDSSNISHVEN	85 / 7 AA	113
Phosphosite 12:	WDR7	Q9Y4E6	S940	RGSPPTSSNIVQGQI	85 / 7 AA	164
Phosphosite 13:	GBPI-1	Q9NXH3	S46	SKSHPDSSKIPRSRR	71 / 7 AA	17
Phosphosite 14:	RP6-166C19.11	Q5JQC4	S43	GDSGPDSSDVVPAAE	71 / 7 AA	30
Phosphosite 15:	CT47B1	P0C2W7	S43	GDSGPDSSDMVPAAE	71 / 7 AA	31
Phosphosite 16:	ERAL1	O75616	S81	LGFSQPDSSVTPCVP	100 / 6 AA	48
Phosphosite 17:	GPR179	Q6PRD1	S1258	SETRQPDSGNKAEIC	62 / 8 AA	257
Phosphosite 18:	PIP5K	Q9Y2I7	S281	SLIHPDSSNTPLSTR	71 / 7 AA	237
Phosphosite 19:	TRAPPC10	P48553	S1202	GDDQPDSSSLKSRGS	71 / 7 AA	142
Phosphosite 20:	BPTF	Q12830	S668	LSETPDSSNMAEKKV	71 / 7 AA	338