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:	T1223
P-Site Sequence:	PQSLFVPTQVPTKDD
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	T1223	PQSLFVPTQVPTKDD	100 / 9 AA	194
Phosphosite 1:	CABLES2	Q9BTV7	T107	PQGLLSPTQVPTGLG	77 / 9 AA	52
Phosphosite 2:	SNX26	O14559	S1025	QSPCSVPSQVPTPGF	85 / 7 AA	137
Phosphosite 3:	SRCRB4D	Q8WTU2	T163	LCDEFLPTQPPTRKM	75 / 8 AA	61
Phosphosite 4:	PHYHD1	Q5SRE7	T230	DNSLFVPTPVQRGAL	85 / 7 AA	33
Phosphosite 5:	PCYT1B	Q9Y5K3	T194	EAGMFVPTQRTEGIS	83 / 6 AA	42
Phosphosite 6:	ZHX3	Q9H4I2	T786	LRQLFVQTQWPSNQD	66 / 9 AA	105
Phosphosite 7:	BRD4	O60885	T803	SPPPFIATQVPVLEP	71 / 7 AA	152
Phosphosite 8:	XDH	P47989	S766	GEMELFVSTQNTMKT	83 / 6 AA	146
Phosphosite 9:	ANKRD25	Q63ZY3	T449	KSTGRVPTQEPTHRE	85 / 7 AA	91
Phosphosite 10:	ZNF214	Q9UL59	T111	QEWLILSTQVPGYGN	62 / 8 AA	71
Phosphosite 11:	SP3	Q02447	T333	DTDLFVPTSSSSQLP	100 / 5 AA	82
Phosphosite 12:	ZNF516	Q92618	T838	LLARFTRTQVPGGMP	71 / 7 AA	124
Phosphosite 13:	CNTNAP5	Q8WYK1	T1047	IALSFVTTQAPSLLL	62 / 8 AA	146
Phosphosite 14:	PCDH17	O14917	T977	RTNLFVPTVEANVET	100 / 5 AA	126
Phosphosite 15:	Rab11FIP1	Q6WKZ4	T1274	PNILRIPTQVGKKAG	71 / 7 AA	137
Phosphosite 16:	GNA14	O95837	T171	ATPSFVPTQQDVLRV	100 / 5 AA	42
Phosphosite 17:	C11orf92	Q6ZS62	T73	SKDLFVPTSSSLYGC	100 / 5 AA	13
Phosphosite 18:	SEC16A	O15027	T2053	PSNLFVPTPDAEEPQ	100 / 5 AA	234
Phosphosite 19:	PLD6	Q8N2A8	S46	REALFFPSQVTCTEA	71 / 7 AA	28
Phosphosite 20:	Putative uncharacterized protein UNQ6494/PRO21346	Q6UXR6	S140	PEHFVPSSVPEGCVH	71 / 7 AA	20