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:	ERK4
Human P-Site:	S355
P-Site Sequence:	SNWDTCSSRYPVSLS
UniProt:	P31152
Intern. Prot. ID:	IPI00010156

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK4	P31152	S355	SNWDTCSSRYPVSLS	100 / 9 AA	63
Phosphosite 1:	ERK4	P31152	S354	LSNWDTCSSRYPVSL	100 / 8 AA	63
Phosphosite 2:	ERK4	P31152	Y357	WDTCSSRYPVSLSSD	100 / 7 AA	63
Phosphosite 3:	STON1	Q9Y6Q2	S683	SVPDTCASRTEVRSL	66 / 9 AA	83
Phosphosite 4:	ERK4	P31152	T352	SQLSNWDTCSSRYPV	100 / 6 AA	63
Phosphosite 5:	PKD1L1	Q8TDX9	S1544	LNLYTCSSRRPINRQ	75 / 8 AA	315
Phosphosite 6:	FEM1C	Q96JP0	Y500	NTTCVGRYPVCKFPS	71 / 7 AA	69
Phosphosite 7:	TSC22D2	O75157	S159	SQPPTTCSSRFRVIK	83 / 6 AA	79
Phosphosite 8:	SCRIB	Q14160	S1614	EDVALCSSRRPVRPG	85 / 7 AA	175
Phosphosite 9:	PCSK6	P29122	S758	KGCETCSSRAATQCL	83 / 6 AA	106
Phosphosite 10:	CCDC88B	A6NC98	S1398	GQRRKLSSRFPVGRS	83 / 6 AA	165
Phosphosite 11:	PCSK6	P29122	S757	HKGCETCSSRAATQC	83 / 6 AA	106
Phosphosite 12:	OPLAH	O14841	S1153	TDPEILESRYPVILR	100 / 5 AA	137
Phosphosite 13:	OPLAH	O14841	Y1155	PEILESRYPVILRRF	100 / 5 AA	137
Phosphosite 14:	PCSK6	P29122	T755	RCHKGCETCSSRAAT	83 / 6 AA	106
Phosphosite 15:	STON1	Q9Y6Q2	T680	VQFSVPDTCASRTEV	83 / 6 AA	83
Phosphosite 16:	SHANK3	Q9BYB0	Y1579	SVRPSGRYPVARRAP	83 / 6 AA	186
Phosphosite 17:	COG1	Q8WTW3	S163	LLQLDSSSSRYSPVL	62 / 8 AA	109
Phosphosite 18:	COG1	Q8WTW3	S162	SLLQLDSSSSRYSPV	71 / 7 AA	109
Phosphosite 19:	COL5A2	P05997	S1451	IVLQDTCSKRNGNVG	71 / 7 AA	145
Phosphosite 20:	GFRA2	O00451	S54	CAAESNCSSRYRTLR	71 / 7 AA	52