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:	E2F4
Human P-Site:	S281
P-Site Sequence:	PGTDSKDSGELSSLP
UniProt:	Q16254
Intern. Prot. ID:	IPI00292880

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	E2F4	Q16254	S281	PGTDSKDSGELSSLP	100 / 9 AA	44
Phosphosite 1:	RP1	P56715	S1614	SSDDPNDSGELTQEK	66 / 9 AA	241
Phosphosite 2:	ZNF629	Q9UEG4	S58	QSPESKDSTEMSLER	66 / 9 AA	97
Phosphosite 3:	DOCK4	Q8N1I0	S753	LSQESKGSGALSQSQ	66 / 9 AA	225
Phosphosite 4:	ZNF410	Q86VK4	S209	GDGQSKDSGPLPQVE	66 / 9 AA	52
Phosphosite 5:	MORC2	Q9Y6X9	S773	VKEEKKDSNELSDSA	66 / 9 AA	118
Phosphosite 6:	TP53BP1	Q12888	S1565	VKGHRKESGELYYSI	62 / 8 AA	214
Phosphosite 7:	KIAA0753	Q2KHM9	S772	TVEDSKDSPDLEIMM	75 / 8 AA	109
Phosphosite 8:	KIAA1117	Q5JWR5	S464	GPGDSNDSSELQLTN	75 / 8 AA	277
Phosphosite 9:	C6orf81	Q5T9G4	S67	RERHGRDSGELRRLL	55 / 9 AA	39
Phosphosite 10:	ANKRD49	Q8WVL7	T190	GNRDSKDTLELLLMN	75 / 8 AA	27
Phosphosite 11:	CDK12	Q9NYV4	T749	YKARDKDTGELVALK	83 / 6 AA	164
Phosphosite 12:	NHS	Q6T4R5	S1440	KVLGRKDSGDMSVRS	71 / 7 AA	177
Phosphosite 13:	FBXL19	Q6PCT2	S138	EGRTSKDSGEGPGRR	100 / 6 AA	74
Phosphosite 14:	PHF14	O94880	S53	SEDASKDSGEGSCSD	87 / 8 AA	100
Phosphosite 15:	TRIM44	Q96DX7	S227	EELRSKDSGGLKAAM	85 / 7 AA	38
Phosphosite 16:	LRBA	P50851	S1174	TDTETQDSKDSGIQT	100 / 6 AA	319
Phosphosite 17:	ZNF629	Q9UEG4	T59	SPESKDSTEMSLERS	75 / 8 AA	97
Phosphosite 18:	WDR83	Q9BRX9	T222	LRLLDKDTGELLGEY	83 / 6 AA	34
Phosphosite 19:	NELF	Q6X4W1	S308	TSHDSRDSSDLQSSH	62 / 8 AA	60
Phosphosite 20:	E2F4	Q16254	S278	SGGPGTDSKDSGELS	100 / 6 AA	44