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:	T1633
P-Site Sequence:	SQATPVQTSQPDSSN
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	T1633	SQATPVQTSQPDSSN	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	S1634	QATPVQTSQPDSSNI	100 / 8 AA	194
Phosphosite 2:	CENPC1	Q03188	S373	KPHPVETSQPSDKTV	85 / 7 AA	107
Phosphosite 3:	SLC17A8	Q8NDX2	T57	EEGRPVQTSRPSPPL	85 / 7 AA	65
Phosphosite 4:	SAGE1	Q9NXZ1	T8	MQASPLQTSQPTPPE	75 / 8 AA	99
Phosphosite 5:	Putative SAGE1-like protein	A6NJ88	T49	IQASPLQTSQPTPPE	75 / 8 AA	69
Phosphosite 6:	FOXM1	Q08050	T642	LDFSPVQTSQGASDP	85 / 7 AA	84
Phosphosite 7:	SLC17A8	Q8NDX2	S58	EGRPVQTSRPSPPLC	85 / 7 AA	65
Phosphosite 8:	FOXM1	Q08050	S643	DFSPVQTSQGASDPL	100 / 6 AA	84
Phosphosite 9:	SAGE1	Q9NXZ1	S9	QASPLQTSQPTPPEE	85 / 7 AA	99
Phosphosite 10:	Putative SAGE1-like protein	A6NJ88	S50	QASPLQTSQPTPPEE	85 / 7 AA	69
Phosphosite 11:	MAP7D2	Q96T17	S36	EPGAVRTSQPNYRPQ	62 / 8 AA	82
Phosphosite 12:	Putative uncharacterized protein FLJ36797	Q8N9P0	S107	QSCTPPQSPQPDPRP	66 / 9 AA	25
Phosphosite 13:	HNF1A	P20823	S465	TLQPVQFSQPLHPSY	85 / 7 AA	67
Phosphosite 14:	ZFHX1B	O60315	S916	FMPPVQTSIPGLRPY	75 / 8 AA	136
Phosphosite 15:	EP400	Q96L91	S2853	AQVQVQTSQPPQQQS	100 / 6 AA	344
Phosphosite 16:	KIAA1958	Q8N8K9	S315	MQMPVSTSHPNKQIS	62 / 8 AA	79
Phosphosite 17:	HISPPD2A	Q6PFW1	S1248	QVPPMETSQPYEEVS	71 / 7 AA	160
Phosphosite 18:	TLE2	Q04725	S13	RHPTPLQSGQPFKFS	62 / 8 AA	80
Phosphosite 19:	ZBTB4	Q9P1Z0	S196	TPAPMATSQPEEDSF	62 / 8 AA	105
Phosphosite 20:	NFE2L1	Q14494	S467	GFNPVQASQLEEEFD	62 / 8 AA	85