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:	S131
P-Site Sequence:	EKSRYETSLNLTTKR
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	S131	EKSRYETSLNLTTKR	100 / 9 AA	47
Phosphosite 1:	E2F1	Q01094	T130	GEKSRYETSLNLTTK	100 / 8 AA	47
Phosphosite 2:	E2F2	Q14209	T132	GEKTRYDTSLGLLTK	75 / 8 AA	48
Phosphosite 3:	E2F3	O00716	T181	SEKTRYDTSLGLLTK	75 / 8 AA	49
Phosphosite 4:	E2F2	Q14209	S133	EKTRYDTSLGLLTKK	75 / 8 AA	48
Phosphosite 5:	E2F3	O00716	S182	EKTRYDTSLGLLTKK	75 / 8 AA	49
Phosphosite 6:	K14	P02533	T206	DFRTKYETELNLRMS	75 / 8 AA	52
Phosphosite 7:	CECR5	Q9BXW7	T203	GEPVRWETSLQLIMD	75 / 8 AA	46
Phosphosite 8:	E2F1	Q01094	Y128	SPGEKSRYETSLNLT	100 / 6 AA	47
Phosphosite 9:	KIAA1328	Q86T90	T511	HTTSRYETSLLDLVQ	100 / 6 AA	65
Phosphosite 10:	KIAA1328	Q86T90	S512	TTSRYETSLLDLVQS	100 / 6 AA	65
Phosphosite 11:	C13orf38	A6NNP5	T64	EWKTRYETQLELNDE	75 / 8 AA	26
Phosphosite 12:	STAC2	Q6ZMT1	S213	ETLRYGTSLALMNRS	75 / 8 AA	44
Phosphosite 13:	MTPAP	Q9NVV4	S483	IQNPFETSLNISKNV	55 / 9 AA	66
Phosphosite 14:	STAC2	Q6ZMT1	T212	YETLRYGTSLALMNR	75 / 8 AA	44
Phosphosite 15:	E2F2	Q14209	Y130	SPGEKTRYDTSLGLL	83 / 6 AA	48
Phosphosite 16:	E2F3	O00716	Y179	SPSEKTRYDTSLGLL	83 / 6 AA	49
Phosphosite 17:	NPC1L1	Q9UHC9	S1035	GLAAYSTSVNLTSDG	75 / 8 AA	149
Phosphosite 18:	CSRP2BP	Q9H8E8	T558	RILDRYQTSLPSRKG	83 / 6 AA	89
Phosphosite 19:	WIF1	Q9Y5W5	S344	CNKRYEASLIHALRP	83 / 6 AA	42
Phosphosite 20:	CSRP2BP	Q9H8E8	Y556	DFRILDRYQTSLPSR	83 / 6 AA	89