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:	S425
P-Site Sequence:	PSTPGPFSPDLQKT_
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	S425	PSTPGPFSPDLQKT_	100 / 9 AA	47
Phosphosite 1:	TRPS1	Q9UHF7	S216	NPDPAPLSPELQDFK	66 / 9 AA	142
Phosphosite 2:	ACO2	Q99798	T354	PHINGPFTPDLAHPV	85 / 7 AA	85
Phosphosite 3:	ZDHHC8	Q9ULC8	S328	IEAGTFSSDLQTPRP	75 / 8 AA	81
Phosphosite 4:	NUMB	P49757	S640	PSPTNPFSSDLQKTF	75 / 8 AA	71
Phosphosite 5:	NUMB	P49757	S641	SPTNPFSSDLQKTFE	75 / 8 AA	71
Phosphosite 6:	HBQ1	P09105	S119	RHYPGDFSPALQASL	77 / 9 AA	16
Phosphosite 7:	KIAA1432	Q4ADV7	S187	NLCTVPFSVDLQSSR	85 / 7 AA	159
Phosphosite 8:	CMYA5	Q8N3K9	S946	QEDIGPFSPDSAFVS	100 / 6 AA	449
Phosphosite 9:	NUMBL	Q9Y6R0	S598	EKPSNPFSGDLQKTF	66 / 9 AA	65
Phosphosite 10:	PPP1CB	P62140	S176	FCCHGGLSPDLQSME	75 / 8 AA	37
Phosphosite 11:	PPP1CA	P62136	S177	FCCHGGLSPDLQSME	75 / 8 AA	38
Phosphosite 12:	PPP1CC	P36873	S177	FCCHGGLSPDLQSME	75 / 8 AA	37
Phosphosite 13:	CACNA1I	Q9P0X4	S1950	QAPPSPFSPDASSPL	85 / 7 AA	245
Phosphosite 14:	SP6	Q3SY56	S93	PLAPGPFSKLLQPDM	77 / 9 AA	40
Phosphosite 15:	KIAA0467	Q5T011	S470	PLSPGPFSSSMEEGA	55 / 9 AA	278
Phosphosite 16:	TMEM55B	Q86T03	S162	PVHPGPLSPEPQPMG	66 / 9 AA	29
Phosphosite 17:	SYNPO2L	Q9H987	T472	NRSARPFTPGLQGQR	71 / 7 AA	102
Phosphosite 18:	DYNC2H1	Q8NCM8	S4262	QDACGPYSPDECISL	83 / 6 AA	493
Phosphosite 19:	ZMYND8	Q9ULU4	S495	SGSPKPFSPQLSAPI	75 / 8 AA	132
Phosphosite 20:	CRP	P02741	S199	IYLGGPFSPNVLNWR	71 / 7 AA	25