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:	S1279
P-Site Sequence:	KSGFNDNSVKYQQRK
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	S1279	KSGFNDNSVKYQQRK	100 / 9 AA	194
Phosphosite 1:	LPIN3	Q9BQK8	S461	LEKFNQHSVSYQDLT	66 / 9 AA	94
Phosphosite 2:	TRIM42	Q8IWZ5	S600	WYSFNDGSVKTPGPI	66 / 9 AA	83
Phosphosite 3:	XRN1	Q8IZH2	Y1282	FNDNSVKYQQRKHDP	100 / 6 AA	194
Phosphosite 4:	FGF5	P12034	S258	APRKNTNSVKYRLKF	75 / 8 AA	30
Phosphosite 5:	CA5A	P35218	Y164	VHWNSVKYQNYKEAV	100 / 6 AA	35
Phosphosite 6:	C4orf31	Q8TB73	S554	VIGHGGHSVKYQSKV	62 / 8 AA	65
Phosphosite 7:	C6orf81	Q5T9G4	S125	MLDDKDNSVKTQALN	75 / 8 AA	39
Phosphosite 8:	CHD3	Q12873	T719	SSPTNDPTVKYETQP	62 / 8 AA	227
Phosphosite 9:	USP28	Q96RU2	S347	ELLPSDHSVKYGQER	71 / 7 AA	122
Phosphosite 10:	BCS1L	Q9Y276	Y301	AVENPVKYQGLGRLT	83 / 6 AA	48
Phosphosite 11:	C4orf31	Q8TB73	Y557	HGGHSVKYQSKVVKT	83 / 6 AA	65
Phosphosite 12:	DLC1	Q96QB1	S1318	GHLGNDDSADYQHFL	62 / 8 AA	171
Phosphosite 13:	WDR59	Q6PJI9	S215	ATSSQDNSVKFWDYR	83 / 6 AA	110
Phosphosite 14:	HRI	Q9BQI3	S304	TENQNNKSVKYTTNL	71 / 7 AA	71
Phosphosite 15:	POLN	Q7Z5Q5	S52	TMEVINKSSVKYSVQ	62 / 8 AA	100
Phosphosite 16:	PDGFRL	Q15198	S257	AGGRSQISVKYQLLY	62 / 8 AA	42
Phosphosite 17:	ZMYM5	Q9UJ78	S632	SEMHVNNSVKYSKLK	83 / 6 AA	75
Phosphosite 18:	USP2	O75604	S576	EWHTFNDSSVTPMSS	71 / 7 AA	68
Phosphosite 19:	USP2	O75604	S577	WHTFNDSSVTPMSSS	71 / 7 AA	68
Phosphosite 20:	C20orf19	Q2M2Z5	S478	TLKEHDNSVKEEATA	62 / 8 AA	75