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:	S130
P-Site Sequence:	PTEARFDSNCITPGT
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	S130	PTEARFDSNCITPGT	100 / 9 AA	194
Phosphosite 1:	XRN2	Q9H0D6	S157	EIKERFDSNCITPGT	88 / 9 AA	109
Phosphosite 2:	PKD1	Q15139	S448	RHYWRLDSKCITLFQ	75 / 8 AA	102
Phosphosite 3:	CISH	Q9NSE2	S142	DSSFRLDSNCLSRPR	62 / 8 AA	29
Phosphosite 4:	MAP3K15	Q6ZN16	S1225	HLQLKLKSNCITENP	62 / 8 AA	147
Phosphosite 5:	WDR76	Q9H967	S526	NLRIFDSSCISSKIP	71 / 7 AA	70
Phosphosite 6:	HLA-DPB1	P04440	S69	EEFARFDSDVGEFRA	71 / 7 AA	29
Phosphosite 7:	ZNF407	Q9C0G0	S1358	YSFGRFDSSIIRIKN	62 / 8 AA	247
Phosphosite 8:	MRPL14	Q6P1L8	S102	RMTPRFDSNNVVLIE	55 / 9 AA	16
Phosphosite 9:	LEAP2	Q969E1	S58	GASCRDDSECITRLC	75 / 8 AA	9
Phosphosite 10:	FLJ30092	Q9Y4D8	S433	CLYLRFDSRCSSQYD	83 / 6 AA	328
Phosphosite 11:	CYP4F8	P98187	S212	KCIFSFDSNCQEKPS	100 / 5 AA	60
Phosphosite 12:	ZNF407	Q9C0G0	S1359	SFGRFDSSIIRIKNP	71 / 7 AA	247
Phosphosite 13:	TOP2B	Q02880	S1466	DDSAKFDSNEEDSAS	83 / 6 AA	183
Phosphosite 14:	PMPCA	Q10713	S125	SSTARFDSKDEILLT	83 / 6 AA	58
Phosphosite 15:	PHKB	Q93100	S432	GSQKRFPSNCGRDGK	83 / 6 AA	125
Phosphosite 16:	SPAG5	Q96R06	S1099	ALAGQLDSNCQPMAT	57 / 7 AA	134
Phosphosite 17:	MAP3K15	Q6ZN16	T1229	KLKSNCITENPAGPY	100 / 5 AA	147
Phosphosite 18:	PRELID1	Q9Y255	S153	FGLARFKSNVTKTMK	71 / 7 AA	25
Phosphosite 19:	XRN2	Q9H0D6	T161	RFDSNCITPGTEFMD	100 / 5 AA	109
Phosphosite 20:	XRN1	Q8IZH2	T134	RFDSNCITPGTEFMA	100 / 5 AA	194