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:	S501
P-Site Sequence:	RKAEDSDSEPEPEDN
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	S501	RKAEDSDSEPEPEDN	100 / 9 AA	109
Phosphosite 1:	XRN2	Q9H0D6	S499	IKRKAEDSDSEPEPE	100 / 7 AA	109
Phosphosite 2:	ARMCX2	Q7L311	S354	DTESDSDSEPETQRR	100 / 7 AA	66
Phosphosite 3:	BLOC1S3	Q6QNY0	S65	GEAAETDSEPEPEPE	75 / 8 AA	21
Phosphosite 4:	OGFRL1	Q5TC84	S27	DSTWQTDSEPEPEEP	75 / 8 AA	51
Phosphosite 5:	C16orf86	Q6ZW13	S159	EEPEDSQSEPSPSAK	77 / 9 AA	24
Phosphosite 6:	DGK-D	Q16760	S27	PPEESSDSEPEAEPG	77 / 9 AA	133
Phosphosite 7:	COPS2	P61201	S26	EYSEDSNSEPNVDLE	85 / 7 AA	52
Phosphosite 8:	ARHGEF10	O15013	S249	VPRENSDSEPDEMIY	75 / 8 AA	152
Phosphosite 9:	COPS2	P61201	S24	DLEYSEDSNSEPNVD	85 / 7 AA	52
Phosphosite 10:	AFF1	P51825	S437	SDSEDSDSEQTPEKP	77 / 9 AA	131
Phosphosite 11:	ARHGEF10	O15013	S247	DDVPRENSDSEPDEM	85 / 7 AA	152
Phosphosite 12:	APLF	Q8IW19	S483	YEPTDEDSDWEPGKE	85 / 7 AA	57
Phosphosite 13:	TMEM72	A0PK05	S244	EGLDDGDSEPEETTS	75 / 8 AA	30
Phosphosite 14:	SPSB3	Q6PJ21	S48	GQHSDSDSDPEYSTL	85 / 7 AA	39
Phosphosite 15:	BAZ2B	Q9UIF8	S289	SEDDDSDSESEAQHK	66 / 9 AA	220
Phosphosite 16:	DEAF-1	O75398	S54	DSEEDADSEAERETP	66 / 9 AA	59
Phosphosite 17:	TEP1	Q99973	S232	LTSGDSESHPEPTDH	75 / 8 AA	290
Phosphosite 18:	KIF21B	O75037	S623	ESLVDSDSDPEEKEV	85 / 7 AA	183
Phosphosite 19:	PCNP	Q8WW12	S119	AFNEDEDSEPEEMPP	87 / 8 AA	19
Phosphosite 20:	LMTK2	Q8IWU2	S1111	AYFSDNDSEPEKRSE	85 / 7 AA	165