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:	XRN2
Human P-Site:	S499
P-Site Sequence:	IKRKAEDSDSEPEPE
UniProt:	Q9H0D6
Intern. Prot. ID:	IPI00100151

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRN2	Q9H0D6	S499	IKRKAEDSDSEPEPE	100 / 9 AA	109
Phosphosite 1:	XRN2	Q9H0D6	S501	RKAEDSDSEPEPEDN	100 / 7 AA	109
Phosphosite 2:	COPS2	P61201	S24	DLEYSEDSNSEPNVD	75 / 8 AA	52
Phosphosite 3:	COPS2	P61201	S26	EYSEDSNSEPNVDLE	85 / 7 AA	52
Phosphosite 4:	APLF	Q8IW19	S483	YEPTDEDSDWEPGKE	85 / 7 AA	57
Phosphosite 5:	ARHGEF10	O15013	S247	DDVPRENSDSEPDEM	85 / 7 AA	152
Phosphosite 6:	ZNF644	Q9H582	S394	LKKKCEESDSESPAT	66 / 9 AA	150
Phosphosite 7:	CPAMD8	Q8IZJ3	S1798	AGLEVEDSDPEPEGE	75 / 8 AA	207
Phosphosite 8:	ABCA4	P78363	S1280	FLKVTEDSDSGPLFA	75 / 8 AA	256
Phosphosite 9:	ARHGEF10	O15013	S249	VPRENSDSEPDEMIY	85 / 7 AA	152
Phosphosite 10:	ANK1	P16157	S1593	ECSKAEDSDATGHEW	85 / 7 AA	206
Phosphosite 11:	RNF12	Q9NVW2	S424	SYFMYSDSDSEPTGS	100 / 6 AA	69
Phosphosite 12:	RNF12	Q9NVW2	S426	FMYSDSDSEPTGSVS	100 / 6 AA	69
Phosphosite 13:	ZFHX3	Q15911	S1519	SVQEDSGSEPKRALP	85 / 7 AA	404
Phosphosite 14:	ZFHX3	Q15911	S1517	SGSVQEDSGSEPKRA	85 / 7 AA	404
Phosphosite 15:	CER1	O95813	S102	HPSRDSDSEPFPPGT	100 / 6 AA	30
Phosphosite 16:	MADD	Q8WXG6	S615	PPERDSDSEPTDDSG	100 / 6 AA	183
Phosphosite 17:	ABCA4	P78363	S1282	KVTEDSDSGPLFAGG	85 / 7 AA	256
Phosphosite 18:	ARMCX2	Q7L311	S354	DTESDSDSEPETQRR	100 / 6 AA	66
Phosphosite 19:	ARMCX2	Q7L311	S352	WTDTESDSDSEPETQ	100 / 6 AA	66
Phosphosite 20:	C16orf86	Q6ZW13	S157	QEEEPEDSQSEPSPS	75 / 8 AA	24