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:	T173
P-Site Sequence:	IYFSGHETPGEGEHK
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	T173	IYFSGHETPGEGEHK	100 / 9 AA	194
Phosphosite 1:	ZCCHC2	Q9C0B9	T627	DIGSGHDTCGETSSE	75 / 8 AA	126
Phosphosite 2:	CENPL	Q8N0S6	T271	LWDSVHKTPGEVTQE	75 / 8 AA	39
Phosphosite 3:	EphB2	P29323	T590	HYTSGHMTPGMKIYI	85 / 7 AA	117
Phosphosite 4:	AlphaK2	Q86TB3	T2164	IKKAGPETPGEKKT_	75 / 8 AA	237
Phosphosite 5:	PTPN4	P29074	T456	ESSPSQETPGDGKPP	71 / 7 AA	106
Phosphosite 6:	MGA	Q8IWI9	S317	LSRGHETSGKGLEKT	75 / 8 AA	332
Phosphosite 7:	SF3B1	O75533	T278	GDTPGHATPGHGGAT	66 / 9 AA	146
Phosphosite 8:	AlphaK1	Q96L96	T750	QGQAGHRTPGEVLEC	75 / 8 AA	201
Phosphosite 9:	CACNB1	Q02641	Y468	EHASMHEYPGELGQP	75 / 8 AA	66
Phosphosite 10:	CCDC85A	Q96PX6	T511	ASFSGHATPSQQPEP	62 / 8 AA	60
Phosphosite 11:	ARFGEF3	Q5TH69	T1960	GGFSGKETPSEDDRS	66 / 9 AA	241
Phosphosite 12:	HNRNPUL2	Q1KMD3	T165	EERSGDETPGSEVPG	85 / 7 AA	85
Phosphosite 13:	SHROOM1	Q2M3G4	T515	LGLSGNDTPGPSHNT	71 / 7 AA	91
Phosphosite 14:	WDR47	O94967	T646	IDPSAHETPKQPVVR	62 / 8 AA	102
Phosphosite 15:	GRIP2	Q9C0E4	T9	LCGLSRETPGEADDG	62 / 8 AA	113
Phosphosite 16:	C3orf30	Q96M34	T83	AEQNGHSTPGQAGRR	55 / 9 AA	60
Phosphosite 17:	TMED8	Q6PL24	Y295	VQAGSHDYPGEGIYL	71 / 7 AA	36
Phosphosite 18:	HLTF	Q14527	T736	NGPSGNDTPEELRKK	62 / 8 AA	114
Phosphosite 19:	DTX3L	Q8TDB6	T526	KLKEGHETPMDIDSD	71 / 7 AA	84
Phosphosite 20:	TJP2	Q9UDY2	T1027	SAVAGNETPGASTKG	71 / 7 AA	134