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:	S2315
P-Site Sequence:	RSPQPVPSPRPQSQP
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	S2315	RSPQPVPSPRPQSQP	100 / 9 AA	264
Phosphosite 1:	PAPLN	O95428	S1086	RDGQPVSSPRHQLQP	77 / 9 AA	138
Phosphosite 2:	GAB3	Q8WWW8	S249	SGAQEVPSSRPQAAL	77 / 9 AA	66
Phosphosite 3:	CREBBP	Q92793	S2351	RSPAPVQSPRPQSQP	87 / 8 AA	265
Phosphosite 4:	SHANK3	Q9BYB0	S1254	AVAEPLPSPRAQPPG	66 / 9 AA	186
Phosphosite 5:	ZNF536	O15090	S257	DVAHPVPSPKPASVQ	75 / 8 AA	141
Phosphosite 6:	GAB3	Q8WWW8	S250	GAQEVPSSRPQAALI	85 / 7 AA	66
Phosphosite 7:	NTN5	Q8WTR8	S484	GVRAPTPSPRPEH__	75 / 8 AA	53
Phosphosite 8:	PAPLN	O95428	S1085	QRDGQPVSSPRHQLQ	85 / 7 AA	138
Phosphosite 9:	CDKL5	O76039	S720	GSFYRVPSPRPDNSF	85 / 7 AA	116
Phosphosite 10:	MED26	O95402	S301	KGSVPSPSPRPQALD	87 / 8 AA	65
Phosphosite 11:	C3orf19	Q6PII3	T334	PEPEAVPTPRPAAQS	62 / 8 AA	54
Phosphosite 12:	CLCN1	P35523	S933	SPETPVPSPSPEPPL	75 / 8 AA	109
Phosphosite 13:	ANGPTL2	Q9UKU9	S209	EHCQRVPSARPVPQP	75 / 8 AA	57
Phosphosite 14:	PELP1	Q8IZL8	S697	PSAGPVPSARPGPPT	85 / 7 AA	120
Phosphosite 15:	ZNF828	Q96JM3	S204	QKLAPVPSPEPQKPA	87 / 8 AA	89
Phosphosite 16:	SYNPO2L	Q9H987	S446	PLPAPVASPRPFQPG	85 / 7 AA	102
Phosphosite 17:	KISS1R	Q969F8	S36	ASDGPVPSPRAVDAW	100 / 6 AA	43
Phosphosite 18:	ANKRD13B	Q86YJ7	S569	APPASVPSPRPSSGP	100 / 6 AA	70
Phosphosite 19:	MGC23244	Q96BF3	S243	LASRPCPSPRPCPSP	75 / 8 AA	31
Phosphosite 20:	KLHDC7A	Q5VTJ3	S318	AALTEVPSPRPPPGS	100 / 6 AA	84