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:	E4F1
Human P-Site:	Y519
P-Site Sequence:	VHSDERPYPCPKCGK
UniProt:	Q66K89
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	E4F1	Q66K89	Y519	VHSDERPYPCPKCGK	100 / 9 AA	83
Phosphosite 1:	ZNF358	Q9NW07	Y291	THTGERPYPCPQCGK	77 / 9 AA	59
Phosphosite 2:	ZNF575	Q86XF7	Y177	HATDARPYPCPHCPK	87 / 8 AA	27
Phosphosite 3:	E4F1	Q66K89	Y248	RHTDERPYKCSKCGK	77 / 9 AA	83
Phosphosite 4:	EGR2	P11161	Y340	TPVHERPYPCPAEGC	87 / 8 AA	50
Phosphosite 5:	ZNF775	Q96BV0	Y474	IHTGERPYPCPECGR	87 / 8 AA	60
Phosphosite 6:	ZNF574	Q6ZN55	Y766	IHTGERPYPCPDCGK	87 / 8 AA	99
Phosphosite 7:	ZNF628	Q5EBL2	Y137	QHTGERPYPCPDCPK	87 / 8 AA	110
Phosphosite 8:	ZNF425	Q6IV72	Y274	VHTGQRPYPCPECDK	75 / 8 AA	88
Phosphosite 9:	MAZ	P56270	Y307	SHSDEKPYQCPVCQQ	75 / 8 AA	49
Phosphosite 10:	ZNF528	Q3MIS6	Y549	IHTGERPYRCSKCGK	66 / 9 AA	72
Phosphosite 11:	HIVEP1	P15822	Y434	SHTGERPYPCVTCGF	85 / 7 AA	297
Phosphosite 12:	ZNF358	Q9NW07	Y347	IHTGERPYACPHCSK	75 / 8 AA	59
Phosphosite 13:	ZNF764	Q96H86	Y343	THSGEKPYPCPQCGR	66 / 9 AA	45
Phosphosite 14:	ZBTB7B	O15156	Y402	KHTGERPYSCPHCPA	75 / 8 AA	58
Phosphosite 15:	ZNF316	A6NFI3	Y457	THTGERPYPCSHCGR	75 / 8 AA	108
Phosphosite 16:	ZBTB8A	Q96BR9	Y310	CHTGERPYPCQACGK	85 / 7 AA	50
Phosphosite 17:	ZNF775	Q96BV0	Y309	IHTGERPYACPECGR	75 / 8 AA	60
Phosphosite 18:	ZNF467	Q7Z7K2	Y244	THTGERPYPCAECGK	75 / 8 AA	65
Phosphosite 19:	ZNF771	Q7L3S4	Y259	THTGERPYPCAECGR	75 / 8 AA	36
Phosphosite 20:	ZNF211	Q13398	Y313	VHTGERPYACPECGK	75 / 8 AA	65