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:	S1626
P-Site Sequence:	ENKEAQSSQATPVQT
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	S1626	ENKEAQSSQATPVQT	100 / 9 AA	194
Phosphosite 1:	GALM	Q96C23	S166	VNYRAQASQATPVNL	87 / 8 AA	38
Phosphosite 2:	RFWD3	Q6PCD5	S63	APAEVISSQATPPLL	77 / 9 AA	85
Phosphosite 3:	ZNF474	Q6S9Z5	S275	PLPNAQSSQAGPNQA	77 / 9 AA	40
Phosphosite 4:	BIRC6	Q9NR09	S4317	VNGEAQSSHETRGQN	66 / 9 AA	528
Phosphosite 5:	SMC1B	Q8NDV3	T962	MGTEAESTQATIDIY	75 / 8 AA	144
Phosphosite 6:	GPR157	Q5UAW9	S325	KPGESQESQGTPGEL	66 / 9 AA	37
Phosphosite 7:	SETD1A	O15047	S268	GQFTPQSSQGTPYTS	75 / 8 AA	186
Phosphosite 8:	SCAF1	Q9H7N4	T327	PRPDAQPTQPTPAPG	55 / 9 AA	139
Phosphosite 9:	SMC1B	Q8NDV3	S961	EMGTEAESTQATIDI	75 / 8 AA	144
Phosphosite 10:	TCEB3C	Q8NG57	S293	SAFEAMTSQANPEAL	66 / 9 AA	60
Phosphosite 11:	TCEB3CL	Q3SY89	S293	SAFEAMTSQANPEAL	66 / 9 AA	60
Phosphosite 12:	TCEB3CL2	A6NLF2	S293	SAFEAMTSQANPEAL	66 / 9 AA	60
Phosphosite 13:	Rho guanine nucleotide exchange factor 33	A8MVX0	S44	TQKEEHSSQAGPAQA	66 / 9 AA	42
Phosphosite 14:	C19orf47	Q8N9M1	S368	LVPEAQDSQVTSTKS	66 / 9 AA	45
Phosphosite 15:	ZNF251	Q9BRH9	S592	GKAFSQSSQLTPPQQ	75 / 8 AA	71
Phosphosite 16:	XRN1	Q8IZH2	T1629	EAQSSQATPVQTSQP	100 / 6 AA	194
Phosphosite 17:	KIAA1462	Q9P266	S702	FSEEPQSSQLLPGAK	66 / 9 AA	148
Phosphosite 18:	ANK1	P16157	S1771	EQPEAESSQADRDRR	85 / 7 AA	206
Phosphosite 19:	ZZZ3	Q8IYH5	S518	AVLEAQRSQAVQDLE	75 / 8 AA	102
Phosphosite 20:	KIAA0476	O75064	S922	AHQEAGSSQAEPYLE	77 / 9 AA	164