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:	MEKK4
Human P-Site:	Y668
P-Site Sequence:	GGLLMKQYYQFMLQE
UniProt:	Q9Y6R4
Intern. Prot. ID:	IPI00186536

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEKK4	Q9Y6R4	Y668	GGLLMKQYYQFMLQE	100 / 9 AA	182
Phosphosite 1:	CRAT	P43155	Y174	PLCMNQYYQILSSCR	62 / 8 AA	71
Phosphosite 2:	CRAT	P43155	Y173	KPLCMNQYYQILSSC	62 / 8 AA	71
Phosphosite 3:	SEL1L	Q9UBV2	Y364	EEDLIQYYQFLAEKG	62 / 8 AA	89
Phosphosite 4:	SEL1L	Q9UBV2	Y363	LEEDLIQYYQFLAEK	62 / 8 AA	89
Phosphosite 5:	CHD-2	O14647	Y728	MSALQKQYYKWILTR	55 / 9 AA	211
Phosphosite 6:	C3orf26	Q9BQ75	Y102	LQKLMKDYYSSRRLV	83 / 6 AA	32
Phosphosite 7:	NANS	Q9NR45	Y169	MDTMKQVYQIVKPLN	62 / 8 AA	40
Phosphosite 8:	NLRP14	Q86W24	Y65	LANLMKKYYPGEKAW	71 / 7 AA	125
Phosphosite 9:	ChAT	P28329	Y274	PLCMKQYYGLFSSYR	100 / 5 AA	83
Phosphosite 10:	MCRS1	Q96EZ8	Y262	WQLMKQYYLLEDQTV	100 / 5 AA	52
Phosphosite 11:	eEF2K	O00418	Y712	KGRLANQYYQKAEEA	71 / 7 AA	82
Phosphosite 12:	ChAT	P28329	Y273	QPLCMKQYYGLFSSY	100 / 5 AA	83
Phosphosite 13:	exportin 7	Q9UIA9	Y687	LGEDEDQYEQFMLPL	71 / 7 AA	124
Phosphosite 14:	TADA2B	Q86TJ2	Y263	RLKLRPLYQFMSCKE	50 / 8 AA	48
Phosphosite 15:	LRRK1	Q38SD2	Y994	TQQTEEQYFQFLAKF	57 / 7 AA	228
Phosphosite 16:	SULT4A1	Q9BR01	S141	NPKDLVVSYYQFHRS	62 / 8 AA	33
Phosphosite 17:	PI4KAP2	A4QPH2	Y585	RTYNMIQYYQNDIPY	83 / 6 AA	67
Phosphosite 18:	SULT4A1	Q9BR01	Y142	PKDLVVSYYQFHRSL	62 / 8 AA	33
Phosphosite 19:	PI4KA	P42356	Y2037	RTYDMIQYYQNDIPY	83 / 6 AA	231
Phosphosite 20:	ZFR	Q96KR1	Y161	AYDSKQYYQQPTATA	100 / 5 AA	117