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:	S20
P-Site Sequence:	AKRPKLSSPALSASA
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	S20	AKRPKLSSPALSASA	100 / 9 AA	264
Phosphosite 1:	EP300	Q09472	S19	SAKRPKLSSPALSAS	100 / 8 AA	264
Phosphosite 2:	TFE3	P19532	S213	TLGPKLASQALTPPP	66 / 9 AA	62
Phosphosite 3:	C9orf50	Q5SZB4	T36	DPRLPKLTPPALRAA	75 / 8 AA	48
Phosphosite 4:	COG3	Q96JB2	S212	TINTKLNSPTLSVNS	75 / 8 AA	94
Phosphosite 5:	FAM18B2	Q96ET8	S223	KPAPRLSSPPLRAAP	75 / 8 AA	31
Phosphosite 6:	USP34	Q70CQ2	S2788	NLFQPKLSEPAIATN	75 / 8 AA	404
Phosphosite 7:	FAM18B2	Q96ET8	S222	WKPAPRLSSPPLRAA	75 / 8 AA	31
Phosphosite 8:	TCF7L1	Q9HCS4	S132	LMIPDLSSPYLSNGP	77 / 9 AA	63
Phosphosite 9:	CREBBP	Q92793	S19	PKRAKLSSPGFSAND	66 / 9 AA	265
Phosphosite 10:	MAMLD1	Q13495	S412	YAPEKLPSPALTQQP	75 / 8 AA	83
Phosphosite 11:	MAMLD1	Q13495	S465	YRPEKLSSPGLPQQS	85 / 7 AA	83
Phosphosite 12:	MAMLD1	Q13495	S464	PYRPEKLSSPGLPQQ	85 / 7 AA	83
Phosphosite 13:	C6orf132	Q5T0Z8	S438	TKTPKSSSPALKPKP	87 / 8 AA	124
Phosphosite 14:	EVI5	O60447	T67	SSSTTLSTPALSPSS	75 / 8 AA	93
Phosphosite 15:	SERTAD2	Q14140	S158	PTAPTKLSPPALLPE	85 / 7 AA	34
Phosphosite 16:	RGS22	Q8NE09	S234	VPYNKLKSPAISSVS	75 / 8 AA	147
Phosphosite 17:	EMSY	Q7Z589	S1130	SSVPKLTSPVTSISP	66 / 9 AA	141
Phosphosite 18:	USP36	Q9P275	S667	SKTVKLKSPVLSNTT	75 / 8 AA	123
Phosphosite 19:	KIAA0528	Q86YS7	S250	CTLDKLSSPAAFLPA	100 / 6 AA	110
Phosphosite 20:	FAM55A	Q8N323	S144	DFLRARMSSPALTAG	62 / 8 AA	63