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:	Y2219
P-Site Sequence:	QQPQGVGYPPQQQQR
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	Y2219	QQPQGVGYPPQQQQR	100 / 9 AA	264
Phosphosite 1:	SEC24D	O94855	Y220	GQTLGAGYPPQQANS	87 / 8 AA	113
Phosphosite 2:	OTOG	Q6ZRI0	Y853	CHFQGVDYPPGDSDI	85 / 7 AA	315
Phosphosite 3:	PLSCR1	O15162	Y21	ETNLPVGYPPQYPPT	100 / 6 AA	35
Phosphosite 4:	SETD1A	O15047	Y625	LASLPLGYPPHQPAY	71 / 7 AA	186
Phosphosite 5:	SS18	Q15532	Y345	GPPPQQGYPPQQQQY	100 / 6 AA	46
Phosphosite 6:	COL21A1	Q96P44	Y885	KGSQGFGYPGEQGPP	66 / 9 AA	99
Phosphosite 7:	HOXB1	P14653	Y63	AFQQNSGYPAQQPPS	66 / 9 AA	32
Phosphosite 8:	Putative zinc finger protein 861	O60384	Y49	CGEVGVGYPSTERHI	62 / 8 AA	12
Phosphosite 9:	TDRD5	Q8NAT2	Y695	IVLTELGYPSQQHYF	71 / 7 AA	110
Phosphosite 10:	PYGO2	Q9BRQ0	Y154	MPPQGPGYPPPGNMN	85 / 7 AA	41
Phosphosite 11:	SH3MD4	Q8TEJ3	Y834	RYRVVVSYPPQSEAE	83 / 6 AA	93
Phosphosite 12:	SH3RF1	Q7Z6J0	Y840	RHRVVVSYPPQSEAE	83 / 6 AA	93
Phosphosite 13:	SH3MD4	Q8TEJ3	S833	ERYRVVVSYPPQSEA	83 / 6 AA	93
Phosphosite 14:	SH3RF1	Q7Z6J0	S839	ERHRVVVSYPPQSEA	83 / 6 AA	93
Phosphosite 15:	HSPG2	P98160	Y2534	SHSQGVAYPVRIESS	83 / 6 AA	469
Phosphosite 16:	TDRD5	Q8NAT2	S697	LTELGYPSQQHYFNE	71 / 7 AA	110
Phosphosite 17:	SIPA1L3	O60292	Y1411	DMGSRVGYPAQVYKT	83 / 6 AA	195
Phosphosite 18:	NUMBL	Q9Y6R0	Y499	PAYPGLGYPPMPRVP	55 / 9 AA	65
Phosphosite 19:	RTN1	Q16799	Y114	SLISDICYPPQEDST	50 / 8 AA	84
Phosphosite 20:	BAT2	P48634	Y636	PPSQGLGYPKYQKSL	83 / 6 AA	229