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:	S1440
P-Site Sequence:	PSQIPPVSTPVTELS
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	S1440	PSQIPPVSTPVTELS	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	T1441	SQIPPVSTPVTELSR	100 / 8 AA	194
Phosphosite 2:	LPP	Q93052	T156	TASPPVSTPVTGHKR	100 / 8 AA	66
Phosphosite 3:	LPP	Q93052	S155	STASPPVSTPVTGHK	100 / 8 AA	66
Phosphosite 4:	PDHX	O00330	S264	RPVIPPVSTPGQPNA	100 / 7 AA	54
Phosphosite 5:	CTDSPL2	Q05D32	T230	NRDIPPLTAPVTPDS	66 / 9 AA	53
Phosphosite 6:	PLCE1	Q9P212	S1172	SSPIRPVSSPVLSSS	75 / 8 AA	259
Phosphosite 7:	OFD1	O75665	S788	SLSIPPVSSPPEQKV	85 / 7 AA	117
Phosphosite 8:	EPS8L2	Q9H6S3	S479	GDALPPVSSPHTHRG	66 / 9 AA	81
Phosphosite 9:	PPRC1	Q5VV67	S836	PSPEPPVSKPVASSP	75 / 8 AA	178
Phosphosite 10:	AP3B1	O00203	T829	DDFNPVSTPVALPTP	85 / 7 AA	121
Phosphosite 11:	AKNAD1	Q5T1N1	S494	SAPSLPVSSPVTLDD	85 / 7 AA	93
Phosphosite 12:	CHD7	Q9P2D1	S2471	KFILPNVSTPVSDAF	66 / 9 AA	336
Phosphosite 13:	ERAP1	Q9NZ08	T421	NSSHPVSTPVENPAQ	100 / 6 AA	107
Phosphosite 14:	C2orf78	A6NCI8	S799	SLQREPVSTAVTSLR	85 / 7 AA	97
Phosphosite 15:	ERAP1	Q9NZ08	S420	LNSSHPVSTPVENPA	100 / 6 AA	107
Phosphosite 16:	C2orf78	A6NCI8	T800	LQREPVSTAVTSLRS	85 / 7 AA	97
Phosphosite 17:	EPS8L2	Q9H6S3	S480	DALPPVSSPHTHRGY	75 / 8 AA	81
Phosphosite 18:	SPEN	Q96T58	S2920	EPIHLSVSTPVTQGG	85 / 7 AA	402
Phosphosite 19:	TMEM82	A0PJX8	S325	PSQRPPVSTPSQPLP	100 / 6 AA	37
Phosphosite 20:	ZBP1	Q9H171	S289	PAHIPPGSPPVSATA	66 / 9 AA	46