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:	S487
P-Site Sequence:	FTSDGSPSPLGGIKR
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	S487	FTSDGSPSPLGGIKR	100 / 9 AA	109
Phosphosite 1:	KIAA1602	Q9HCH0	S494	SGSDGSPSPLLARRG	100 / 7 AA	139
Phosphosite 2:	XRN2	Q9H0D6	S485	TSFTSDGSPSPLGGI	100 / 7 AA	109
Phosphosite 3:	KIAA1602	Q9HCH0	S492	RNSGSDGSPSPLLAR	100 / 7 AA	139
Phosphosite 4:	SMARCA4	P51532	S122	QHSQGYPSPLGGSEH	77 / 9 AA	185
Phosphosite 5:	HDAC4	P56524	T941	DAVEGHPTPLGGYNL	66 / 9 AA	119
Phosphosite 6:	SP8	Q8IXZ3	S315	SYPDSAPSPLAGAGG	66 / 9 AA	51
Phosphosite 7:	SF4	Q8IWZ8	S411	RDVDASPSPLSVQDL	75 / 8 AA	72
Phosphosite 8:	DKFZp451F163	Q99081	S368	STPVGSPSPLTGTSQ	87 / 8 AA	73
Phosphosite 9:	SF4	Q8IWZ8	S409	VQRDVDASPSPLSVQ	85 / 7 AA	72
Phosphosite 10:	Putative uncharacterized protein FLJ46641	Q6ZR54	S148	NVGEGSESPLGTLPC	75 / 8 AA	19
Phosphosite 11:	MED14	O60244	S986	NEDDNPPSPIGGDMM	66 / 9 AA	161
Phosphosite 12:	DGCR8	Q8WYQ5	S6	__METDESPSPLPCG	85 / 7 AA	86
Phosphosite 13:	ZNF646	O15015	S991	TTADKAPSPLGVAGD	75 / 8 AA	201
Phosphosite 14:	KIF13B	Q9NQT8	S1559	EAQDGPPSPLSEASS	75 / 8 AA	203
Phosphosite 15:	FAM117A	Q9C073	S319	FLEDGSPSPVLAFAA	85 / 7 AA	48
Phosphosite 16:	NBEAL2	Q6ZNJ1	S1390	ASQPGTPSPLDGPRP	75 / 8 AA	303
Phosphosite 17:	DGCR8	Q8WYQ5	S8	METDESPSPLPCGPA	85 / 7 AA	86
Phosphosite 18:	CARD10	Q9BWT7	S484	WSLSEFPSPLGGPEA	100 / 6 AA	116
Phosphosite 19:	FLJ21438	Q86YV0	S224	EPRDGPPSALGSRES	75 / 8 AA	119
Phosphosite 20:	FOXK2	Q01167	S398	ESLSREGSPAPLEPE	71 / 7 AA	69