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:	S54
P-Site Sequence:	AVKKIALSDARSMKH
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	S54	AVKKIALSDARSMKH	100 / 9 AA	63
Phosphosite 1:	POLDIP3	Q9BY77	S63	ARQKIGLSDARLKLG	87 / 8 AA	46
Phosphosite 2:	PIP5K	Q9Y2I7	S219	YCRKIALSYAHSTDS	77 / 9 AA	237
Phosphosite 3:	BAZ2B	Q9UIF8	S1904	RVWRRALSEARSAAQ	66 / 9 AA	220
Phosphosite 4:	GMEB2	Q9UKD1	S183	RSTKIDLSGARVSLS	75 / 8 AA	56
Phosphosite 5:	KRT81	Q14533	S362	QQGEAALSDARCKLA	85 / 7 AA	55
Phosphosite 6:	KRT85	P78386	S379	QQGEAALSDARCKLA	85 / 7 AA	56
Phosphosite 7:	KRT83	P78385	S367	QQGEAALSDARCKLA	85 / 7 AA	54
Phosphosite 8:	KRT86	O43790	S362	QQGEAALSDARCKLA	85 / 7 AA	54
Phosphosite 9:	Keratin-81-like protein	A6NCN2	S365	QQGEAALSDARCKLA	85 / 7 AA	53
Phosphosite 10:	C2orf67	A0AUZ9	S236	SKQKILLSQARRTQK	75 / 8 AA	112
Phosphosite 11:	NKIRAS1	Q9NYS0	S125	LGNKIDLSEQRQVDA	62 / 8 AA	22
Phosphosite 12:	SYNPO2L	Q9H987	S341	ELDEEAFSDARSLTN	85 / 7 AA	102
Phosphosite 13:	CCDC88A	Q3V6T2	S300	QENMNLLSDARSARM	100 / 6 AA	216
Phosphosite 14:	SYNE1	Q8NF91	S4428	QVIQKALSDAQSHVN	85 / 7 AA	1011
Phosphosite 15:	RSK2	P51812	S91	LVKKISGSDARQLYA	75 / 8 AA	84
Phosphosite 16:	ZZEF1	O43149	S1368	SGGKIALSEEFAQVY	83 / 6 AA	331
Phosphosite 17:	WASF2	Q9Y6W5	S434	KSSLPAVSDARSDLL	85 / 7 AA	54
Phosphosite 18:	HSF1	Q00613	T349	PASVTALTDARGHTD	62 / 8 AA	57
Phosphosite 19:	SEC22A	Q96IW7	S139	LSTKINLSDMQTEIK	55 / 9 AA	35
Phosphosite 20:	SPTLC1	O15269	T427	MNRSIALTQARYLEK	71 / 7 AA	53