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:	S1040
P-Site Sequence:	WLKGHPVSTLSRSSC
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	S1040	WLKGHPVSTLSRSSC	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	T1041	LKGHPVSTLSRSSCD	100 / 8 AA	194
Phosphosite 2:	LDHAL6A	Q6ZMR3	T275	RRVHPVSTLSKGLYG	87 / 8 AA	37
Phosphosite 3:	LDHAL6A	Q6ZMR3	S274	LRRVHPVSTLSKGLY	87 / 8 AA	37
Phosphosite 4:	LAMA5	O15230	S2684	LDAGHSVSTLEKTLP	66 / 9 AA	400
Phosphosite 5:	MYBL2	P10244	S379	RLDGHTISDLSRSSR	66 / 9 AA	79
Phosphosite 6:	ARVCF	O00192	T177	RGGGPVATLSRAYLS	85 / 7 AA	105
Phosphosite 7:	ZFR2	Q9UPR6	S160	VESGQPASTLSSGYT	75 / 8 AA	101
Phosphosite 8:	TSGA14	Q9BYV8	T199	AYSYPIATLSRTMNP	62 / 8 AA	41
Phosphosite 9:	LAMA5	O15230	S2682	AVLDAGHSVSTLEKT	85 / 7 AA	400
Phosphosite 10:	KIF14	Q15058	S1183	DITDAPVSSLSRRRS	85 / 7 AA	186
Phosphosite 11:	PLD2	O14939	S750	ELGGHPVSELIYIHS	85 / 7 AA	106
Phosphosite 12:	PKP4	Q99569	T1017	HFITPVSTLERDRFK	85 / 7 AA	134
Phosphosite 13:	CASC1	Q6TDU7	T268	SALHPVSTPSKEYTS	75 / 8 AA	83
Phosphosite 14:	KIF14	Q15058	S1184	ITDAPVSSLSRRRSR	85 / 7 AA	186
Phosphosite 15:	PKP4	Q99569	S1016	NHFITPVSTLERDRF	85 / 7 AA	134
Phosphosite 16:	DCDC2B	A2VCK2	T66	PCHGHPVTNLADLKN	62 / 8 AA	38
Phosphosite 17:	QRICH2	Q9H0J4	S1225	LDVSHQVSTLVRRYE	66 / 9 AA	181
Phosphosite 18:	SNX19	Q92543	S439	TETGLPVSTLNSCPE	75 / 8 AA	109
Phosphosite 19:	SFMBT1	Q9UHJ3	S451	ETNGHPLSTPRRARV	66 / 9 AA	98
Phosphosite 20:	MYO3B	Q8WXR4	T244	FDMHPVKTLFKIPRN	62 / 8 AA	152