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:	Y278
P-Site Sequence:	NYGSRLDYVLGDRTL
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	Y278	NYGSRLDYVLGDRTL	100 / 9 AA	57
Phosphosite 1:	KIAA0664	O75153	Y1031	RLLARLHYIMGDYAE	55 / 9 AA	147
Phosphosite 2:	PIK3CB	P42338	Y256	QVSGRVEYVFGDHPL	55 / 9 AA	123
Phosphosite 3:	UBA6	A0AVT1	Y49	ALYSRQRYVLGDTAM	77 / 9 AA	118
Phosphosite 4:	LRRC14	Q15048	Y257	LASLRLHYVHGDSRQ	75 / 8 AA	55
Phosphosite 5:	RPS9	P46781	Y96	EGKMKLDYILGLKIE	71 / 7 AA	23
Phosphosite 6:	RASL11A	Q6T310	Y69	KLYSRLVYVEGDQLS	77 / 9 AA	27
Phosphosite 7:	DDHD2	O94830	Y661	NGGQRIDYVLQEKPI	62 / 8 AA	81
Phosphosite 8:	SEC23IP	Q9Y6Y8	Y950	NGGRRIDYVLQEKPI	55 / 9 AA	111
Phosphosite 9:	PLXNA3	P51805	Y1378	ALQSRLDYATGLLKQ	75 / 8 AA	208
Phosphosite 10:	NDNL2	Q96MG7	Y136	RAAERLQYVFGYKLV	71 / 7 AA	34
Phosphosite 11:	SLC26A5	P58743	Y79	PAYKFKEYVLGDLVS	83 / 6 AA	81
Phosphosite 12:	UTP20	O75691	Y2275	FLKYILDYPLGDKLR	85 / 7 AA	318
Phosphosite 13:	PRODH	O43272	Y396	MYHRCLDYVLEELKH	71 / 7 AA	59
Phosphosite 14:	WDR42B	A6NGE4	Y190	VQRFRLQYLLGSHAG	71 / 7 AA	67
Phosphosite 15:	CK1g3	Q9Y6M4	Y152	QLISRMEYVHSKNLI	44 / 9 AA	51
Phosphosite 16:	CK1g1	Q9HCP0	Y154	QLLSRMEYVHSKNLI	44 / 9 AA	49
Phosphosite 17:	TRIM41	Q8WV44	Y136	EEEDLDYYLGDMEEE	85 / 7 AA	72
Phosphosite 18:	TRIM41	Q8WV44	Y135	DEEEDLDYYLGDMEE	85 / 7 AA	72
Phosphosite 19:	FAM83H	Q6ZRV2	Y510	DGHQRLDYVPSSASR	100 / 5 AA	127
Phosphosite 20:	PFDN6	O15212	Y82	TVGKRLDYITAEIKR	50 / 8 AA	15