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:	S2328
P-Site Sequence:	QPPHSSPSPRMQPQP
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	S2328	QPPHSSPSPRMQPQP	100 / 9 AA	264
Phosphosite 1:	CREBBP	Q92793	S2364	QPPHSSPSPRIQPQP	88 / 9 AA	265
Phosphosite 2:	GUCA2B	Q16661	S54	LEAQWAPSPRLQAQS	55 / 9 AA	12
Phosphosite 3:	CREBBP	Q92793	S2362	QSQPPHSSPSPRIQP	100 / 7 AA	265
Phosphosite 4:	EP300	Q09472	S2326	QSQPPHSSPSPRMQP	100 / 7 AA	264
Phosphosite 5:	SEC16A	O15027	S1768	SPEHSSPSVRLLPSA	75 / 8 AA	234
Phosphosite 6:	ANKRA2	Q9H9E1	S106	CNIHTSPSPGIQVRH	66 / 9 AA	34
Phosphosite 7:	MED1	Q15648	S675	RQNSSSGSPRMEICS	75 / 8 AA	168
Phosphosite 8:	RB1CC1	Q8TDY2	S653	TSPQSASSPRMESTA	55 / 9 AA	183
Phosphosite 9:	TOM1L1	O75674	S323	DLLDLSPSPRMPRAT	100 / 6 AA	53
Phosphosite 10:	B3GNTL1	Q67FW5	S89	IGGHDSPSPRGVGYA	85 / 7 AA	41
Phosphosite 11:	B3GNTL1	Q67FW5	S87	VIIGGHDSPSPRGVG	85 / 7 AA	41
Phosphosite 12:	TCF20	Q9UGU0	S387	PSCSSTPSPLMQTGE	75 / 8 AA	212
Phosphosite 13:	GATAD2A	Q86YP4	S548	VLHTFSPSPKLQNSA	71 / 7 AA	68
Phosphosite 14:	PDCD1	Q15116	S157	EVPTAHPSPSPRPAG	85 / 7 AA	62
Phosphosite 15:	C6orf15	Q6UXA7	S319	AGFPNPPSPRLQWG_	62 / 8 AA	34
Phosphosite 16:	PDCD1	Q15116	S159	PTAHPSPSPRPAGQF	85 / 7 AA	62
Phosphosite 17:	RGS11	O94810	S444	RPRHSSPSPALLPTP	75 / 8 AA	53
Phosphosite 18:	SRRM3	A6NNA2	S342	PDKPSSPSPRVRDKA	75 / 8 AA	65
Phosphosite 19:	TRMT1	Q9NXH9	T628	CYSHSPPTPRVSADA	62 / 8 AA	72
Phosphosite 20:	C21orf81	Q8NFU9	S71	DKQHSSVSPRKCQSL	75 / 8 AA	10