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:	APEX2
Human P-Site:	S400
P-Site Sequence:	LKSYFQPSPSCPQAS
UniProt:	Q9UBZ4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	APEX2	Q9UBZ4	S400	LKSYFQPSPSCPQAS	100 / 9 AA	57
Phosphosite 1:	TARBP1	Q13395	S589	NESYFKPSPTCSSIG	75 / 8 AA	182
Phosphosite 2:	APEX2	Q9UBZ4	S402	SYFQPSPSCPQASPD	100 / 7 AA	57
Phosphosite 3:	BRF2	Q9HAW0	S186	SFKLFQASPSVPAKY	75 / 8 AA	47
Phosphosite 4:	C11orf82	Q8IXT1	S822	DKQQASPSCPKNIKT	85 / 7 AA	112
Phosphosite 5:	MYLK2	Q9H1R3	S149	GSPAFLHSPSCPAII	75 / 8 AA	65
Phosphosite 6:	C11orf82	Q8IXT1	S820	ENDKQQASPSCPKNI	85 / 7 AA	112
Phosphosite 7:	CXCL9	Q07325	S55	DLKQFAPSPSCEKIE	85 / 7 AA	14
Phosphosite 8:	Bcl-11B	Q9C0K0	S398	LLNPFQPSPKSPFLS	75 / 8 AA	96
Phosphosite 9:	SPOCD1	Q6ZMY3	S539	GCQVFQPSPSGGTAG	100 / 6 AA	130
Phosphosite 10:	KIAA1853	A7MD48	S523	PIPYYRPSPSSSGSL	62 / 8 AA	69
Phosphosite 11:	LCE3C	Q5T5A8	S15	QQCQPPPSCPSPKCP	85 / 7 AA	10
Phosphosite 12:	NBN	O60934	Y458	QTNSIRNYFQPSTKK	100 / 5 AA	85
Phosphosite 13:	APEX2	Q9UBZ4	Y396	GQKNLKSYFQPSPSC	100 / 5 AA	57
Phosphosite 14:	BIN3	Q9NQY0	Y193	FYGSRLDYFQPSFES	100 / 5 AA	30
Phosphosite 15:	PTPN21	Q16825	S413	PQPYLQPSPMSSNPS	83 / 6 AA	133
Phosphosite 16:	OTOA	Q7RTW8	Y1050	LDKDLMPYFQPSAIK	100 / 5 AA	129
Phosphosite 17:	BIN3	Q9NQY0	S197	RLDYFQPSFESLIRA	100 / 5 AA	30
Phosphosite 18:	PPP1R13B	Q96KQ4	S746	GTPFYQPSPSQDFMG	71 / 7 AA	120
Phosphosite 19:	TIF-IA	Q9NYV6	S649	PVLYMQPSPL_____	83 / 6 AA	74
Phosphosite 20:	TRPM5	Q9NZQ8	S943	HPLLLEDSPSCPSLY	55 / 9 AA	131