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:	S402
P-Site Sequence:	AVGEVEDSIFKKRKD
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	S402	AVGEVEDSIFKKRKD	100 / 9 AA	109
Phosphosite 1:	WDR87	Q6ZQQ6	S1922	KLVQVEDSLAKKQEK	66 / 9 AA	333
Phosphosite 2:	MED12	Q93074	S1670	NKIAGFDSIFKKEGL	100 / 6 AA	243
Phosphosite 3:	CUL5	Q93034	S133	KKSNVEDSIVRKLML	75 / 8 AA	91
Phosphosite 4:	GCC2	Q8IWJ2	S8	MKQEVEDSVTKMGDA	66 / 9 AA	185
Phosphosite 5:	RIN3	Q8TB24	S856	LSVEVQDSIHRWERR	62 / 8 AA	108
Phosphosite 6:	SLC28A2	O43868	S387	AYPEVEESKFKSEEG	75 / 8 AA	72
Phosphosite 7:	TMEM215	Q68D42	S195	ECPEPEDSIFFVPQD	85 / 7 AA	26
Phosphosite 8:	KIAA0586	Q9BVV6	T314	PLKEVEDTSFDKQKS	66 / 9 AA	169
Phosphosite 9:	cIAP2	Q13489	S7	_MNIVENSIFLSNLM	83 / 6 AA	68
Phosphosite 10:	SMCHD1	A6NHR9	Y1780	VLPLDSIYKKTLPDW	83 / 6 AA	226
Phosphosite 11:	SMCHD1	A6NHR9	S1778	QQVLPLDSIYKKTLP	83 / 6 AA	226
Phosphosite 12:	F2R	P25116	S418	CSSNLNNSIYKKLLT	44 / 9 AA	47
Phosphosite 13:	HAL	P42357	S155	KSREVIDSIIKEKTV	75 / 8 AA	73
Phosphosite 14:	MSX1	P28360	S13	LGVKVEDSAFGKPAG	75 / 8 AA	31
Phosphosite 15:	SCN2A	Q99250	S531	RKSESEDSIRRKGFR	66 / 9 AA	228
Phosphosite 16:	SCN9A	Q15858	S508	SKSESEDSIRRKSFH	66 / 9 AA	226
Phosphosite 17:	SCN1A	P35498	S528	QKSESEDSIRRKGFR	66 / 9 AA	229
Phosphosite 18:	DDX4	Q9NQI0	S257	PPPEDEDSIFAHYQT	85 / 7 AA	79
Phosphosite 19:	CPEB3	Q8NE35	S122	TTNAVEDSFFQGITP	71 / 7 AA	76
Phosphosite 20:	MYO15A	Q9UKN7	S1474	FSSEDQDSIFRILAS	62 / 8 AA	395