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:	S454
P-Site Sequence:	DEKELRTSFWKSVLA
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	S454	DEKELRTSFWKSVLA	100 / 9 AA	57
Phosphosite 1:	DNA-binding protein RFX8	Q6ZV50	S199	NVEDLLTSFWKSLQQ	77 / 9 AA	66
Phosphosite 2:	SgK307	Q8IWB6	S1473	SEEDELKSCFWKRLG	62 / 8 AA	168
Phosphosite 3:	SNX32	Q86XE0	S263	EVNQLRTSFLKLAEL	75 / 8 AA	46
Phosphosite 4:	CKAP2L	Q8IYA6	S499	VIKEMNISFWKSIEK	66 / 9 AA	84
Phosphosite 5:	DNA-binding protein RFX8	Q6ZV50	T198	RNVEDLLTSFWKSLQ	75 / 8 AA	66
Phosphosite 6:	NAV1	Q8NEY1	S1220	WVYELRSSFNKAFSI	66 / 9 AA	202
Phosphosite 7:	ARFGEF1	Q9Y6D6	T1704	NSNNEQRTALWKAGF	62 / 8 AA	209
Phosphosite 8:	TMEM135	Q86UB9	S403	EVQTLRPSYWKFLLR	71 / 7 AA	52
Phosphosite 9:	TMEM135	Q86UB9	Y404	VQTLRPSYWKFLLRL	71 / 7 AA	52
Phosphosite 10:	PTBP2	Q9UKA9	S525	ENHHLRVSFSKSTI_	75 / 8 AA	58
Phosphosite 11:	WRAP53	Q9BUR4	S267	FTGELRASFRAYNHL	71 / 7 AA	59
Phosphosite 12:	ABTB2	Q8N961	S569	WIESLRTSFSQSRYS	75 / 8 AA	93
Phosphosite 13:	HAP1	P54257	S494	LAEELRTSLRRMISD	62 / 8 AA	76
Phosphosite 14:	UBE2CBP	Q7Z6J8	S175	FLVNLRTSLWQQRPE	62 / 8 AA	44
Phosphosite 15:	MUC5AC	P98088	S4964	CCQELRTSLRNVTLH	62 / 8 AA	527
Phosphosite 16:	HAP1	P54257	T493	TLAEELRTSLRRMIS	62 / 8 AA	76
Phosphosite 17:	KIAA1718	Q6ZMT4	S805	EDPDLRTSSWIKQFD	71 / 7 AA	107
Phosphosite 18:	DYTN	A2CJ06	S48	QQVLLRPSFWEARKH	62 / 8 AA	65
Phosphosite 19:	VAD1.3	Q5VVP1	S407	DPRLLQESFWKNYSQ	62 / 8 AA	148
Phosphosite 20:	MYO18A	Q92614	Y2011	KSSSPTSYWKSLAPD	71 / 7 AA	233