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:	S507
P-Site Sequence:	PQGMRPMSNMSASPM
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	S507	PQGMRPMSNMSASPM	100 / 9 AA	264
Phosphosite 1:	KCNN2	Q9H2S1	S15	GGVMRPLSNLSASRR	77 / 9 AA	64
Phosphosite 2:	LAMA4	Q16363	S809	VEQKRPASNVSASIQ	66 / 9 AA	203
Phosphosite 3:	ASH2L	Q9UBL3	S595	DLTYRPMSDMGWGAV	71 / 7 AA	69
Phosphosite 4:	COL4A6	Q14031	S963	PSPRRPMSNLWLKGD	71 / 7 AA	164
Phosphosite 5:	NAGA	P17050	S332	EVYMRPLSNKASALV	55 / 9 AA	46
Phosphosite 6:	CS	O75390	S166	PTNLHPMSQLSAAVT	55 / 9 AA	52
Phosphosite 7:	CAPN8	A6NHC0	S323	HTTMRSMSQMSLSDF	75 / 8 AA	77
Phosphosite 8:	GTSE1	Q9NYZ3	S349	ANSSRPLSNISKSGR	71 / 7 AA	77
Phosphosite 9:	MYO7B	Q6PIF6	S1088	LGADRPMSNLEKVHF	83 / 6 AA	242
Phosphosite 10:	KIF21A	Q7Z4S6	S841	RRQVRPMSDKVAGKV	55 / 9 AA	187
Phosphosite 11:	PDE4D	Q08499	S362	EKKKRPMSQISGVKK	55 / 9 AA	91
Phosphosite 12:	RRP1B	Q14684	S603	RKKMRVMSNLVEHNG	71 / 7 AA	84
Phosphosite 13:	ASH1L	Q9NR48	S2353	QLQMKPMSNRERNFV	83 / 6 AA	333
Phosphosite 14:	DTNB	O60941	T340	IVPPRPLTNMNDTMV	50 / 8 AA	71
Phosphosite 15:	ARHGEF17	Q96PE2	S363	QEGLRPMSDSVGGAF	66 / 6 AA	222
Phosphosite 16:	SAPAP1	O14490	S446	ESYMRAMSTISQVSE	62 / 8 AA	109
Phosphosite 17:	EP300	Q09472	S510	MRPMSNMSASPMGVN	100 / 6 AA	264
Phosphosite 18:	POF1B	Q8WVV4	S324	ILQMRGMSDKSLRLV	62 / 8 AA	69
Phosphosite 19:	CMYA3	A4UGR9	S2985	PPPRRPMSQKSEIHR	62 / 8 AA	382
Phosphosite 20:	HSPG2	P98160	T4067	SVPLSPATNMSAHFR	55 / 9 AA	469