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:	APEX1
Human P-Site:	S252
P-Site Sequence:	QAVPLADSFRHLYPN
UniProt:	P27695
Intern. Prot. ID:	IPI00215911

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	APEX1	P27695	S252	QAVPLADSFRHLYPN	100 / 9 AA	35
Phosphosite 1:	TPK1	Q9H3S4	Y31	LNQPLDNYFRHLWNK	66 / 9 AA	27
Phosphosite 2:	p73	O15350	S388	VPQPLVDSYRQQQQL	62 / 8 AA	70
Phosphosite 3:	GRAMD1B	Q3KR37	Y527	FWSGLEDYFRHLESE	75 / 8 AA	85
Phosphosite 4:	SESN2	P58004	S110	TDGPLASSWRHYIAI	75 / 8 AA	54
Phosphosite 5:	RNF207	Q6ZRF8	Y431	CRHYEDSYRHLQAEM	71 / 7 AA	71
Phosphosite 6:	GIGYF1	O75420	S869	SSPSLSDSYSHLSGR	55 / 9 AA	115
Phosphosite 7:	TBC1D17	Q9HA65	S197	DSSALSNSFHHLQLF	55 / 9 AA	73
Phosphosite 8:	RNF146	Q9NTX7	S246	ASTSLEDSFAHLQLS	66 / 9 AA	39
Phosphosite 9:	TMEM75	Q8N9X5	S7	_MRPTADSFRLKKGN	85 / 7 AA	15
Phosphosite 10:	C8orfK29	Q2WGJ8	Y201	FDYLATSYRHVVRHW	62 / 8 AA	27
Phosphosite 11:	GIGYF1	O75420	Y870	SPSLSDSYSHLSGRP	62 / 8 AA	115
Phosphosite 12:	GPR123	Q86SQ6	S656	LTRREEDSFRQLAFP	71 / 7 AA	137
Phosphosite 13:	Sorcin	P30626	S172	KLRALTDSFRRRDTA	62 / 8 AA	22
Phosphosite 14:	CYP7A1	P22680	S241	AREKLAESLRHENLQ	71 / 7 AA	58
Phosphosite 15:	UBQLNL	Q8IYU4	S112	GSRSLAHSFRDLPTN	66 / 9 AA	53
Phosphosite 16:	B3GAT2	Q9NPZ5	T104	ELTRLANTFRQVAQL	44 / 9 AA	37
Phosphosite 17:	NSDHL	Q15738	S365	AMERTVQSFRHLRRV	71 / 7 AA	42
Phosphosite 18:	CRAMP1L	Q96RY5	S1029	EQEPVADSFQGSSVL	71 / 7 AA	135
Phosphosite 19:	SLC25A21	Q9BQT8	S59	SYKSLVDSFRMIFQM	71 / 7 AA	33
Phosphosite 20:	C16orf73	Q8N635	S78	EDYIKSLSDSFRVGD	71 / 7 AA	49