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:	Y620
P-Site Sequence:	RKVEGDMYESANNRA
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	Y620	RKVEGDMYESANNRA	100 / 9 AA	264
Phosphosite 1:	CREBBP	Q92793	Y641	KKVEGDMYESANSRD	100 / 9 AA	265
Phosphosite 2:	CREBBP	Q92793	S643	VEGDMYESANSRDEY	100 / 7 AA	265
Phosphosite 3:	EP300	Q09472	S622	VEGDMYESANNRAEY	100 / 7 AA	264
Phosphosite 4:	FLJ35843	Q8NA47	Y396	TTEEADMYESKYGEV	85 / 7 AA	66
Phosphosite 5:	ZNF543	Q08ER8	Y179	VSTEGDLYECDSHGP	71 / 7 AA	68
Phosphosite 6:	SEPN1	Q9NZV5	Y86	LDTDGDMYISPEEFK	62 / 8 AA	66
Phosphosite 7:	RASA2	Q15283	Y612	HLKEGEMYKRAQGRT	62 / 8 AA	97
Phosphosite 8:	ZNF160	Q9HCG1	Y202	FQGEGKMYECNQVEK	71 / 7 AA	94
Phosphosite 9:	AKAP11	Q9UKA4	Y1775	LGLEGDLYEDNLSFP	83 / 6 AA	211
Phosphosite 10:	HDAC3	O15379	Y207	FPGTGDMYEVGAESG	100 / 5 AA	49
Phosphosite 11:	TBK1	Q9UHD2	Y185	EYLHPDMYERAVLRK	83 / 6 AA	84
Phosphosite 12:	IKKe	Q14164	Y185	EYLHPDMYERAVLRK	83 / 6 AA	80
Phosphosite 13:	PSMD1	Q99460	Y253	YQICFDLYESASQQF	71 / 7 AA	106
Phosphosite 14:	TUBB3	Q13509	Y437	AEEEGEMYEDDEEES	83 / 6 AA	50
Phosphosite 15:	FAM82A	Q96LZ7	Y228	ARAYGDMYELSTNTQ	100 / 5 AA	47
Phosphosite 16:	SON	P18583	Y1524	EHLKGDFYESEHGIN	62 / 8 AA	264
Phosphosite 17:	KBTBD7	Q8WVZ9	Y105	SMFTGGMYESQQASV	83 / 6 AA	77
Phosphosite 18:	KBTBD6	Q86V97	Y105	SMFTGGMYESQQASV	83 / 6 AA	76
Phosphosite 19:	ARID1B	Q8NFD5	Y1379	KRHEGDMYNMQYSSQ	100 / 5 AA	236
Phosphosite 20:	GPRC5C	Q9NQ84	Y317	QSYQGDMYPTRGVGY	57 / 7 AA	48