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:	S89
P-Site Sequence:	SELLRSGSSPNLNMG
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	S89	SELLRSGSSPNLNMG	100 / 9 AA	264
Phosphosite 1:	EP300	Q09472	S90	ELLRSGSSPNLNMGV	100 / 8 AA	264
Phosphosite 2:	NEK3	P51956	S354	SVHLRKASSPNLHRR	77 / 9 AA	58
Phosphosite 3:	PTRF	Q6NZI2	S365	AGDLRRGSSPDVHAL	66 / 9 AA	43
Phosphosite 4:	EP300	Q09472	S87	QLSELLRSGSSPNLN	100 / 7 AA	264
Phosphosite 5:	SRRM2	Q9UQ35	S1443	SRRSRSGSSPGLRDG	87 / 8 AA	300
Phosphosite 6:	SASS6	Q6UVJ0	S510	NTIRSGISPNLNVVD	87 / 8 AA	74
Phosphosite 7:	SRRM2	Q9UQ35	S1444	RRSRSGSSPGLRDGS	87 / 8 AA	300
Phosphosite 8:	NeuroD	Q13562	S162	EILRSGKSPDLVSFV	75 / 8 AA	40
Phosphosite 9:	PAPLN	O95428	S625	QQPLRSGSGPHDCRH	75 / 8 AA	138
Phosphosite 10:	ASIP	P42127	S40	DRSLRSNSSVNLLDV	77 / 9 AA	15
Phosphosite 11:	MYST3	Q92794	S1498	SQSVRSVSSPNVPAL	66 / 9 AA	225
Phosphosite 12:	Dnajc4	Q9NNZ3	S103	DDQLRSGSPPKSPRT	75 / 8 AA	28
Phosphosite 13:	SRRM2	Q9UQ35	S1582	QRSRSGSSPEVDSKS	75 / 8 AA	300
Phosphosite 14:	SRRM2	Q9UQ35	S1601	RRSRSGSSPEVKDKP	75 / 8 AA	300
Phosphosite 15:	UPF0627 protein ENSP00000358171	Q6ZW35	S87	RRLIRSGSSQNESQE	75 / 8 AA	18
Phosphosite 16:	UPF0627 protein ENSP00000341061/ENSP00000339743	A6NEA5	S87	RWLIRSGSSQNESQE	75 / 8 AA	18
Phosphosite 17:	SRRM2	Q9UQ35	S1600	PRRSRSGSSPEVKDK	75 / 8 AA	300
Phosphosite 18:	SRRM2	Q9UQ35	S1581	RQRSRSGSSPEVDSK	75 / 8 AA	300
Phosphosite 19:	PTPN14	Q15678	S594	HKYVSGSSPDLVTRK	85 / 7 AA	135
Phosphosite 20:	NEK3	P51956	S355	VHLRKASSPNLHRRQ	75 / 8 AA	58