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:	ELK4
Human P-Site:	S256
P-Site Sequence:	FATTPPISSIPPLQE
UniProt:	P28324
Intern. Prot. ID:	IPI00002849

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ELK4	P28324	S256	FATTPPISSIPPLQE	100 / 9 AA	47
Phosphosite 1:	ELK4	P28324	S257	ATTPPISSIPPLQEP	100 / 8 AA	47
Phosphosite 2:	HERC1	Q15751	S2705	RAQTPPISSLPTSPS	87 / 8 AA	532
Phosphosite 3:	LDOC1L	Q6ICC9	S84	LQITPPISSITSNGT	100 / 7 AA	26
Phosphosite 4:	TCERG1	O14776	S106	FMPPPMSSMPPPPGM	75 / 8 AA	124
Phosphosite 5:	TCERG1	O14776	S105	PFMPPPMSSMPPPPG	75 / 8 AA	124
Phosphosite 6:	CDAN1	Q8IWY9	S183	EEFPPVGSVPPGPTG	62 / 8 AA	134
Phosphosite 7:	GPR112	Q8IZF6	S1689	SKSTGAISSIPKTTF	75 / 8 AA	301
Phosphosite 8:	DGCR8	Q8WYQ5	S349	KHDPPLSSIPCLHYK	85 / 7 AA	86
Phosphosite 9:	DGCR8	Q8WYQ5	S348	RKHDPPLSSIPCLHY	85 / 7 AA	86
Phosphosite 10:	HERC1	Q15751	S2706	AQTPPISSLPTSPSD	85 / 7 AA	532
Phosphosite 11:	BOLL	Q8N9W6	T153	YFHTPEVTSVPPPWP	55 / 9 AA	31
Phosphosite 12:	CDAN1	Q8IWY9	S221	CFTSPPISCVPSSQP	62 / 8 AA	134
Phosphosite 13:	WAC	Q9BTA9	S475	LISTPPVSSQPKVST	75 / 8 AA	71
Phosphosite 14:	KCNK9	Q9NPC2	S353	LFPSPISSISPGLHS	85 / 7 AA	42
Phosphosite 15:	LARP5	Q92615	S40	SQTTSQTSSIPPLSQ	66 / 9 AA	81
Phosphosite 16:	KCNK9	Q9NPC2	S352	SLFPSPISSISPGLH	85 / 7 AA	42
Phosphosite 17:	CLIP1	P30622	S186	PSATPPISNLTKTAS	71 / 7 AA	162
Phosphosite 18:	UBAP2L	Q14157	S651	KSDSPSTSSIPPLNE	66 / 9 AA	115
Phosphosite 19:	WBP4	O75554	S99	PSITPVTSTIPPTST	66 / 9 AA	43
Phosphosite 20:	UHRF1	Q96T88	S350	YCLDPPLSSVPSEDE	71 / 7 AA	90