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:	EGR4
Human P-Site:	S457
P-Site Sequence:	SDEKKRHSKVHLKQK
UniProt:	Q05215
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EGR4	Q05215	S457	SDEKKRHSKVHLKQK	100 / 9 AA	51
Phosphosite 1:	Egr1	P18146	T415	SDERKRHTKIHLRQK	66 / 9 AA	58
Phosphosite 2:	EGR2	P11161	T417	SDERKRHTKIHLRQK	66 / 9 AA	50
Phosphosite 3:	CMYA3	A4UGR9	T2069	ATNKKRETDVHLKSQ	66 / 9 AA	382
Phosphosite 4:	ZBTB4	Q9P1Z0	S328	LSSLKRHSNVHSWRR	85 / 7 AA	105
Phosphosite 5:	ZNF225	Q9UK10	S307	RANLNRHSMVHMREK	62 / 8 AA	82
Phosphosite 6:	ZNF284	Q2VY69	S306	RSNLNRHSMVHMQEK	62 / 8 AA	69
Phosphosite 7:	SUPT16H	Q9Y5B9	T736	MFGKKRHTDVQFYTE	55 / 9 AA	120
Phosphosite 8:	BSN	Q9UPA5	S2558	SGIKKRHSMPRLRDA	66 / 9 AA	416
Phosphosite 9:	ZNF221	Q9UK13	S329	RSRLNRHSMVHTGEK	71 / 7 AA	71
Phosphosite 10:	ZNF224	Q9NZL3	S307	RSRLNRHSMVHTAEK	71 / 7 AA	82
Phosphosite 11:	ZNF643	Q9UJL9	T422	SLIRHCKTHLRNTFS	71 / 7 AA	50
Phosphosite 12:	KIAA0317	O15033	S460	VHMKRPHSKVTLKVS	66 / 9 AA	94
Phosphosite 13:	C8orf42	Q86YL5	S173	LVSIRRQSKGHLTDS	62 / 8 AA	20
Phosphosite 14:	MLK4	Q5TCX8	S937	EVSPKKHSTVHIVPQ	62 / 8 AA	114
Phosphosite 15:	PTPRA	P18433	S280	NILPYDHSRVHLTPV	83 / 6 AA	91
Phosphosite 16:	MLK4	Q5TCX8	T938	VSPKKHSTVHIVPQR	62 / 8 AA	114
Phosphosite 17:	SHPRH	Q149N8	S74	HRDKKRCSKVVSFSK	85 / 7 AA	193
Phosphosite 18:	ZBTB10	Q96DT7	S745	REHVKRHSLVHKKDK	85 / 7 AA	92
Phosphosite 19:	SOX6	P35712	S678	YEEQARLSKIHLEKY	71 / 7 AA	92
Phosphosite 20:	FARP2	O94887	S370	IPYERRHSKTHTSVR	71 / 7 AA	120