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:	EP300
Human P-Site:	S552
P-Site Sequence:	SENASVPSLGPMPTA
UniProt:	Q09472
Intern. Prot. ID:	IPI00020985

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EP300	Q09472	S552	SENASVPSLGPMPTA	100 / 9 AA	264
Phosphosite 1:	FAM75A7	Q8IWB4	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 2:	FAM75B	Q5VZV4	S119	QDLASTPSPGPMTTS	77 / 9 AA	20
Phosphosite 3:	FAM75A3	Q5VYP0	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 4:	VAD1.3	Q5VVP1	S170	QDLASTPSPGPMTTS	77 / 9 AA	148
Phosphosite 5:	FAM75A5	Q5VU36	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 6:	FAM75A1	Q5TZJ5	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 7:	FAM75A2	Q5RGS2	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 8:	FAM75A4	Q4VX67	S170	QDLASTPSPGPMTTS	77 / 9 AA	149
Phosphosite 9:	Rab11FIP1	Q6WKZ4	S783	PMGASVPSIDSMMRK	66 / 9 AA	137
Phosphosite 10:	ULK1	O75385	S317	SHLASPPSLGEMQQL	77 / 9 AA	113
Phosphosite 11:	KIAA1522	Q9P206	S333	ASPASVRSLGRFSSV	66 / 9 AA	107
Phosphosite 12:	LPA	P08519	S4219	PTVIQVPSLGPPSEQ	100 / 6 AA	501
Phosphosite 13:	UBQLN3	Q9H347	T109	CPAASVPTQGPSPGS	75 / 8 AA	71
Phosphosite 14:	ZXDC	Q2QGD7	S559	NLPANNSSLGPMEPL	66 / 9 AA	90
Phosphosite 15:	TGM3	Q08188	T648	NLKIDVPTLGPKEGS	71 / 7 AA	77
Phosphosite 16:	HUNK	P57058	S644	CCPPPVPSNGPMQPL	66 / 9 AA	80
Phosphosite 17:	SOX10	P56693	S30	LSPGSAPSLGPDGGG	75 / 8 AA	50
Phosphosite 18:	PELP1	Q8IZL8	S679	PSVGSMPSAGPMPSA	66 / 9 AA	120
Phosphosite 19:	MYST4	Q8WYB5	S1640	QSAISVPSLQNMETS	75 / 8 AA	231
Phosphosite 20:	FBN3	Q75N90	S392	SDARGIPSLGPGNSN	71 / 7 AA	300