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:	Y1282
P-Site Sequence:	FNDNSVKYQQRKHDP
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	Y1282	FNDNSVKYQQRKHDP	100 / 9 AA	194
Phosphosite 1:	HACL1	Q9UJ83	Y186	VNVNSIKYMERCMSP	62 / 8 AA	64
Phosphosite 2:	TSHZ2	Q9NRE2	Y905	HWLANVKYQLRKTGG	75 / 8 AA	115
Phosphosite 3:	CA5A	P35218	Y164	VHWNSVKYQNYKEAV	77 / 9 AA	35
Phosphosite 4:	XRN1	Q8IZH2	S1279	KSGFNDNSVKYQQRK	100 / 6 AA	194
Phosphosite 5:	ZNF483	Q8TF39	Y624	SHFTSVIYHQRLHSG	62 / 8 AA	85
Phosphosite 6:	ZNF519	Q8TB69	Y267	TGEKSVKYKERGKAF	62 / 8 AA	63
Phosphosite 7:	TSHZ1	Q6ZSZ6	Y949	HWLANVKYQLRRTGG	62 / 8 AA	118
Phosphosite 8:	TSHZ3	Q63HK5	Y955	HWLANVKYQLRRTGG	62 / 8 AA	119
Phosphosite 9:	MORC1	Q86VD1	Y472	KPLNSIQYQRRQAMG	62 / 8 AA	113
Phosphosite 10:	C4orf31	Q8TB73	S554	VIGHGGHSVKYQSKV	83 / 6 AA	65
Phosphosite 11:	BCS1L	Q9Y276	Y301	AVENPVKYQGLGRLT	83 / 6 AA	48
Phosphosite 12:	CDYL	Q9Y232	Y590	GMDSMLKYLQRKIDE	71 / 7 AA	66
Phosphosite 13:	CCL21	O00585	Y35	AQDCCLKYSQRKIPA	62 / 8 AA	15
Phosphosite 14:	UPP2	O95045	Y297	PHDVLVEYQQRPQLL	83 / 6 AA	36
Phosphosite 15:	C4orf31	Q8TB73	Y557	HGGHSVKYQSKVVKT	83 / 6 AA	65
Phosphosite 16:	CNTNAP3	Q9BZ76	Y1269	TAIAIRIYQQRKLRK	100 / 5 AA	141
Phosphosite 17:	CNTNAP3B	Q96NU0	Y1269	TAIAIRIYQQRKLRK	100 / 5 AA	140
Phosphosite 18:	ZCCHC2	Q9C0B9	Y713	DPLNSPKYQHISFMP	71 / 7 AA	126
Phosphosite 19:	KCNS3	Q9BQ31	Y121	DSCCSNRYQERKEEN	62 / 8 AA	56
Phosphosite 20:	ZNF749	O43361	Y155	YNSNLIKYQQNHAGE	71 / 7 AA	81