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:	S115
P-Site Sequence:	LQELPGLSHQYWSAP
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	S115	LQELPGLSHQYWSAP	100 / 9 AA	35
Phosphosite 1:	APEX1	P27695	Y118	LPGLSHQYWSAPSDK	100 / 6 AA	35
Phosphosite 2:	SAMD9L	Q8IVG5	S1420	VLQFVGLSHQYPGPY	100 / 6 AA	184
Phosphosite 3:	GATA3	P23771	S32	DTHHPGLSHSYMDAA	85 / 7 AA	48
Phosphosite 4:	tau	P10636	S146	EPGPPGLSHQLMSGM	100 / 6 AA	79
Phosphosite 5:	PHF12	Q96QT6	S576	NTPLPGLSHRQGWPR	85 / 7 AA	110
Phosphosite 6:	SLFN11	Q7Z7L1	S719	CSGLPPLSDQYPREE	75 / 8 AA	103
Phosphosite 7:	GDAP1L1	Q96MZ0	S286	RLKFLGLSKKYWEDG	71 / 7 AA	42
Phosphosite 8:	FCHO1	O14526	S295	AFRLPGLSRREREPE	55 / 9 AA	97
Phosphosite 9:	GRK5	P34947	S365	NNQRYGLSPDYWGLG	71 / 7 AA	68
Phosphosite 10:	LIMK1	P53667	Y63	SASLSHQYYEKDGQL	83 / 6 AA	73
Phosphosite 11:	WDR22	Q96JK2	S401	LNSGSGLSHDYANQS	71 / 7 AA	104
Phosphosite 12:	EYA4	O95677	T320	QESLPGLTNQPGEFD	71 / 7 AA	70
Phosphosite 13:	PTPRS	Q13332	Y1793	GREKCHQYWPAERSA	80 / 5 AA	217
Phosphosite 14:	PTPRD	P23468	Y1757	GREKCHQYWPAERSA	80 / 5 AA	215
Phosphosite 15:	PTPRF	P10586	Y1752	GREKCHQYWPAERSA	80 / 5 AA	211
Phosphosite 16:	PTPN4	P29074	Y766	GRVKCHQYWPEPTGS	80 / 5 AA	106
Phosphosite 17:	PTPN3	P26045	Y757	GRTKCHQYWPDPPDV	80 / 5 AA	104
Phosphosite 18:	PIK3R1	P27986	Y236	SPSIPHQYWLTLQYL	66 / 6 AA	84
Phosphosite 19:	SLFN13	Q68D06	S719	HSGLPPLSAQYPREE	75 / 8 AA	102
Phosphosite 20:	DPF2	Q92785	Y226	KNRPGLSYHYAHSHL	71 / 7 AA	44