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:	S141
P-Site Sequence:	PNMGMGTSGPNQGPT
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	S141	PNMGMGTSGPNQGPT	100 / 9 AA	264
Phosphosite 1:	EP300	Q09472	T140	SPNMGMGTSGPNQGP	100 / 8 AA	264
Phosphosite 2:	NOT1	A5YKK6	S812	VQRKLGTSGLNQPTF	75 / 8 AA	241
Phosphosite 3:	CSDA	P16989	S318	KENQQATSGPNQPSV	75 / 8 AA	40
Phosphosite 4:	PDCD1	Q15116	T259	VFPSGMGTSSPARRG	85 / 7 AA	62
Phosphosite 5:	ATF7IP	Q6VMQ6	S1020	QPSGVPTSGPSQTTI	66 / 9 AA	136
Phosphosite 6:	ANKRD34C	P0C6C1	S361	EKCGMGPSGPSALKE	75 / 8 AA	58
Phosphosite 7:	GALNS	P34059	S25	SAAGMGASGAPQPPN	66 / 9 AA	58
Phosphosite 8:	SORBS3	O60504	T604	SHPLDLGTSSPNTSQ	62 / 8 AA	75
Phosphosite 9:	PDCD1	Q15116	S261	PSGMGTSSPARRGSA	62 / 8 AA	62
Phosphosite 10:	SORBS3	O60504	S605	HPLDLGTSSPNTSQI	62 / 8 AA	75
Phosphosite 11:	SORBS3	O60504	S606	PLDLGTSSPNTSQIH	71 / 7 AA	75
Phosphosite 12:	NHEJ1	Q9H9Q4	S278	EKESTGTSGPLQRPQ	85 / 7 AA	33
Phosphosite 13:	CSTF2	P33240	T467	MEARGMDTRGPVPGP	71 / 7 AA	61
Phosphosite 14:	JMJD1B	Q7LBC6	S163	LFQMGTDSQNQILLE	62 / 8 AA	192
Phosphosite 15:	MIPEP	Q99797	T223	SSTFLMGTNFPNKIE	71 / 7 AA	81
Phosphosite 16:	PPIL2	Q13356	S371	GILSMANSGPNSNRS	62 / 8 AA	59
Phosphosite 17:	SALL2	Q9Y467	S628	APSSSASSGPNQCVI	71 / 7 AA	105
Phosphosite 18:	PPIE	Q9UNP9	S239	GLLSMANSGPNTNGS	62 / 8 AA	33
Phosphosite 19:	RIMS1	Q86UR5	T1390	MQGRRMGTSGRSIMK	71 / 7 AA	189
Phosphosite 20:	RIMS1	Q86UR5	S1391	QGRRMGTSGRSIMKS	71 / 7 AA	189