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:	REXO1
Human P-Site:	S287
P-Site Sequence:	GSCDARFSDSEDEAA
UniProt:	Q8N1G1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	REXO1	Q8N1G1	S287	GSCDARFSDSEDEAA	100 / 9 AA	132
Phosphosite 1:	REXO1	Q8N1G1	S289	CDARFSDSEDEAATV	100 / 7 AA	132
Phosphosite 2:	Ron	Q04912	S1041	CVHGASFSDSEDESC	87 / 8 AA	152
Phosphosite 3:	N4BP1	O75113	S290	QKRRFSDSEERHTKK	85 / 7 AA	100
Phosphosite 4:	N4BP1	O75113	S288	ICQKRRFSDSEERHT	85 / 7 AA	100
Phosphosite 5:	RNF169	Q8NCN4	S247	ERCPARLSDSENEEP	75 / 8 AA	77
Phosphosite 6:	IGSF22	Q8N9C0	S394	KIKDARLSDSGEFSA	66 / 9 AA	100
Phosphosite 7:	DDX54	Q8TDD1	S39	AASQARGSDSEDGEF	87 / 8 AA	99
Phosphosite 8:	CYFIP2	Q96F07	S367	ISELARYSNSEVVTG	71 / 7 AA	148
Phosphosite 9:	CYFIP1	Q7L576	S367	ISELARYSNSEVVTG	71 / 7 AA	145
Phosphosite 10:	LEO1	Q8WVC0	S277	KSESARGSDSEDEVL	87 / 8 AA	75
Phosphosite 11:	ATM	Q13315	S2394	FLSLARFSDTQYQRI	71 / 7 AA	351
Phosphosite 12:	CLN3	Q13286	S12	AGSRRRFSDSEGEET	85 / 7 AA	48
Phosphosite 13:	Pxdn	Q92626	S842	ALSQARFSDGQHCSN	55 / 9 AA	167
Phosphosite 14:	CLN3	Q13286	S14	SRRRFSDSEGEETVP	100 / 6 AA	48
Phosphosite 15:	CYFIP2	Q96F07	Y366	FISELARYSNSEVVT	71 / 7 AA	148
Phosphosite 16:	CYFIP1	Q7L576	Y366	FISELARYSNSEVVT	71 / 7 AA	145
Phosphosite 17:	CBFA2T3	O75081	S439	NHWARRYSDAEDTKK	71 / 7 AA	71
Phosphosite 18:	RUNX1T1	Q06455	S397	NYWIRRYSDAEDLKK	71 / 7 AA	68
Phosphosite 19:	HDAC2	Q92769	S422	IACDEEFSDSEDEGE	77 / 9 AA	55
Phosphosite 20:	ATG4B	Q9Y4P1	S383	RLERFFDSEDEDFEI	85 / 7 AA	44