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:	E2F1
Human P-Site:	S278
P-Site Sequence:	TQLQAVDSSENFQIS
UniProt:	Q01094
Intern. Prot. ID:	IPI00005630

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	E2F1	Q01094	S278	TQLQAVDSSENFQIS	100 / 9 AA	47
Phosphosite 1:	SLK	Q9H2G2	S623	NKEQAINSSENIMDI	66 / 9 AA	143
Phosphosite 2:	CILP	O75339	S838	EELQAVESSPKFNPN	66 / 9 AA	133
Phosphosite 3:	PTPN22	Q9Y2R2	S465	RETKEVDSKENFSYL	66 / 9 AA	92
Phosphosite 4:	SP3	Q02447	S305	NTGQAMDSSDNSERT	75 / 8 AA	82
Phosphosite 5:	ZMYM2	Q9UBW7	S393	TIVAQVDSSESFQEF	85 / 7 AA	155
Phosphosite 6:	IL33	O95760	S255	ALIKVDSSENLCTEN	85 / 7 AA	31
Phosphosite 7:	LGR5	O75473	S461	HALQSLISSENFPEL	66 / 9 AA	100
Phosphosite 8:	MYO10	Q9HD67	S397	NVQQAVDSRDSLAMA	55 / 9 AA	237
Phosphosite 9:	TMF1	P82094	S93	RRTVVDESENFFSAF	75 / 8 AA	123
Phosphosite 10:	CASP14	P31944	S74	KFQQAIDSREDPVSC	62 / 8 AA	28
Phosphosite 11:	RPP38	P78345	S87	CSIAVDISENLKEKK	75 / 8 AA	32
Phosphosite 12:	CAD	P27708	S1044	TSPEAIDSAENRFKF	62 / 8 AA	243
Phosphosite 13:	CABIN1	Q9Y6J0	S1934	TPKHPKDSRENFFPV	55 / 9 AA	246
Phosphosite 14:	LRRC27	Q9C0I9	S249	ELRKSADSSENWPSE	55 / 9 AA	60
Phosphosite 15:	EML5	Q05BV3	S1796	SRYLAVGSSENSVDF	85 / 7 AA	219
Phosphosite 16:	ZNF750	Q32MQ0	S626	PDACAVDSSEEQKQT	100 / 6 AA	77
Phosphosite 17:	GRIN2A	Q12879	S1155	PDPYQDPSENFRKGD	83 / 6 AA	165
Phosphosite 18:	LRRC27	Q9C0I9	S250	LRKSADSSENWPSEE	62 / 8 AA	60
Phosphosite 19:	JRKL	Q9Y4A0	S460	AQGQADESSENEEEE	75 / 8 AA	51
Phosphosite 20:	Per2	O15055	S1109	YFGSIDSSENNHKAK	71 / 7 AA	137