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:	S454
P-Site Sequence:	QQSAPNLSTVSQIDP
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	S454	QQSAPNLSTVSQIDP	100 / 9 AA	264
Phosphosite 1:	EP300	Q09472	T455	QSAPNLSTVSQIDPS	100 / 8 AA	264
Phosphosite 2:	HIVEP1	P15822	S208	KAMEPELSTLSQKGS	66 / 9 AA	297
Phosphosite 3:	ARHGAP18	Q8N392	S587	RVQAPHLSKVSMAIQ	66 / 9 AA	75
Phosphosite 4:	HIVEP1	P15822	T209	AMEPELSTLSQKGSP	75 / 8 AA	297
Phosphosite 5:	RUSC2	Q8N2Y8	T491	TSPPNLSTGRQRSRS	75 / 8 AA	161
Phosphosite 6:	RUSC2	Q8N2Y8	S490	NTSPPNLSTGRQRSR	66 / 9 AA	161
Phosphosite 7:	DYDC1	Q8WWB3	S156	RYGAPNLSRVEELDE	66 / 9 AA	21
Phosphosite 8:	FRMPD1	Q5SYB0	S690	FGWAPELSTVRLDPR	85 / 7 AA	173
Phosphosite 9:	SPOCK1	Q08629	T47	DNDQWLSTVSQYDRD	75 / 8 AA	49
Phosphosite 10:	SPOCK1	Q08629	S49	DQWLSTVSQYDRDKY	100 / 6 AA	49
Phosphosite 11:	EP300	Q09472	S457	APNLSTVSQIDPSSI	100 / 6 AA	264
Phosphosite 12:	SPOCK1	Q08629	S46	LDNDQWLSTVSQYDR	75 / 8 AA	49
Phosphosite 13:	TSGA10IP	Q3SY00	T43	GLLKLLSTVSQDKQG	100 / 6 AA	62
Phosphosite 14:	TSGA10IP	Q3SY00	S45	LKLLSTVSQDKQGCL	100 / 6 AA	62
Phosphosite 15:	PAPSS2	O95340	S197	RVLKTNLSTVSDCVH	85 / 7 AA	70
Phosphosite 16:	PAPSS2	O95340	T198	VLKTNLSTVSDCVHQ	85 / 7 AA	70
Phosphosite 17:	TSGA10IP	Q3SY00	S42	TGLLKLLSTVSQDKQ	100 / 6 AA	62
Phosphosite 18:	ST7	Q9NRC1	T50	KINDNLSTVSMFLNT	85 / 7 AA	67
Phosphosite 19:	NPAS4	Q8IUM7	S382	FPSAPELSVVSASEE	75 / 8 AA	87
Phosphosite 20:	QSER1	Q2KHR3	S418	PAQTRDLSSVSQSQS	55 / 9 AA	190