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:	S457
P-Site Sequence:	APNLSTVSQIDPSSI
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	S457	APNLSTVSQIDPSSI	100 / 9 AA	264
Phosphosite 1:	SPOCK1	Q08629	S49	DQWLSTVSQYDRDKY	77 / 9 AA	49
Phosphosite 2:	EP300	Q09472	T455	QSAPNLSTVSQIDPS	100 / 7 AA	264
Phosphosite 3:	ROCK1	Q13464	S482	RNLESTVSQIEKEKM	85 / 7 AA	158
Phosphosite 4:	POU2F3	Q9UKI9	S28	TDARSTLSQVEPGND	62 / 8 AA	47
Phosphosite 5:	ROCK1	Q13464	T480	QRRNLESTVSQIEKE	100 / 6 AA	158
Phosphosite 6:	EP300	Q09472	S454	QQSAPNLSTVSQIDP	100 / 6 AA	264
Phosphosite 7:	NckIPSD	Q9NZQ3	S256	RGTHTTVSQVQPPPS	62 / 8 AA	79
Phosphosite 8:	TSGA10IP	Q3SY00	S45	LKLLSTVSQDKQGCL	100 / 6 AA	62
Phosphosite 9:	AQR	O60306	S16	KIVAPTVSQINAEFV	71 / 7 AA	171
Phosphosite 10:	TSGA10IP	Q3SY00	T43	GLLKLLSTVSQDKQG	100 / 6 AA	62
Phosphosite 11:	SPOCK1	Q08629	T47	DNDQWLSTVSQYDRD	85 / 7 AA	49
Phosphosite 12:	SPOCK1	Q08629	S46	LDNDQWLSTVSQYDR	100 / 6 AA	49
Phosphosite 13:	TSGA10IP	Q3SY00	S42	TGLLKLLSTVSQDKQ	100 / 6 AA	62
Phosphosite 14:	TJP2	Q9UDY2	T778	TGVVRLNTVRQIIEQ	71 / 7 AA	134
Phosphosite 15:	OPA1	O60313	S453	SIVTDLVSQMDPHGR	83 / 6 AA	112
Phosphosite 16:	DHX36	Q9H2U1	S327	QSDPYLSSVSHIVLD	71 / 7 AA	115
Phosphosite 17:	DBT	P11182	S93	VKEGDTVSQFDSICE	71 / 7 AA	53
Phosphosite 18:	AKAP3	O75969	S659	GLTKMAVSQIDGHMS	83 / 6 AA	95
Phosphosite 19:	ABCF1	Q8NE71	S818	VVEEQSVSQIDGDFE	83 / 6 AA	96
Phosphosite 20:	PWWP2A	Q96N64	S154	AGGDSTVSQLIPGSE	75 / 8 AA	82