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:	S187
P-Site Sequence:	SPQEPTPSVIKFVTT
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	S187	SPQEPTPSVIKFVTT	100 / 9 AA	47
Phosphosite 1:	PTCH1	Q13635	S1203	PSPEPPPSVVRFAMP	66 / 9 AA	161
Phosphosite 2:	ELK4	P28324	T185	KKSPQEPTPSVIKFV	100 / 7 AA	47
Phosphosite 3:	PRG4	Q92954	T369	TPKEPTPTTIKSAPT	75 / 8 AA	151
Phosphosite 4:	BAT3	P46379	S802	GGQEPTPSNIRMATH	66 / 9 AA	119
Phosphosite 5:	ZHX1	Q9UKY1	S774	NNWDRGPSLIKFKTG	55 / 9 AA	98
Phosphosite 6:	HSPH1	Q92598	S37	FSDRCTPSVISFGSK	85 / 7 AA	97
Phosphosite 7:	BCoR	Q6W2J9	S593	SSVETTPSVIQHVGQ	66 / 9 AA	192
Phosphosite 8:	ZBTB4	Q9P1Z0	S470	PEPGPPPSVITFAHP	66 / 9 AA	105
Phosphosite 9:	piccolo	Q9Y6V0	S4712	SQQSPKPSVIKSRSH	85 / 7 AA	567
Phosphosite 10:	UFD1L	Q92890	S247	KGVEPSPSPIKPGDI	75 / 8 AA	35
Phosphosite 11:	ARHGEF11	O15085	T1237	PEDDLTPTPSVISVT	100 / 6 AA	168
Phosphosite 12:	NEDD4L	Q96PU5	S377	GGEEPTPSVAYVHTT	100 / 6 AA	112
Phosphosite 13:	NEDD4L	Q96PU5	T375	VTGGEEPTPSVAYVH	100 / 6 AA	112
Phosphosite 14:	ARHGEF11	O15085	S1239	DDLTPTPSVISVTSH	100 / 6 AA	168
Phosphosite 15:	BCoR	Q6W2J9	T591	SRSSVETTPSVIQHV	85 / 7 AA	192
Phosphosite 16:	MGA	Q8IWI9	S1178	PVYIPTPSVIEPMKP	100 / 6 AA	332
Phosphosite 17:	RPTOR	Q8N122	S1027	NRNPGVPSVVKFHPF	71 / 7 AA	149
Phosphosite 18:	SLC4A5	Q9BY07	S1105	EPQFPPPSVIKIPME	75 / 8 AA	126
Phosphosite 19:	BAT3	P46379	T800	YLGGQEPTPSNIRMA	85 / 7 AA	119
Phosphosite 20:	ESYT2	A0FGR8	S755	SVKEPTPSIASDISL	83 / 6 AA	102