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:	S467
P-Site Sequence:	ESEEEQISDPRVPEI
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	S467	ESEEEQISDPRVPEI	100 / 9 AA	182
Phosphosite 1:	C3orf20	Q8ND61	S56	FTWEELISDPSVPTP	77 / 9 AA	101
Phosphosite 2:	PRKAR2A	P13861	T114	PDEEEEDTDPRVIHP	66 / 9 AA	46
Phosphosite 3:	MAMSTR	Q6ZN01	S34	RRNQEQISDPDPWIS	85 / 7 AA	45
Phosphosite 4:	SNAP91	O60641	S401	VPSEAQISDPFAPEP	85 / 7 AA	93
Phosphosite 5:	ZSCAN4	Q8NAM6	S353	QKGFFQISDLRVHQI	85 / 7 AA	49
Phosphosite 6:	TRAF5	O00463	S265	VQLEEQISDLHKSLE	75 / 8 AA	64
Phosphosite 7:	GluR-delta2	O43424	S920	RQALEQISDFRNTHI	85 / 7 AA	113
Phosphosite 8:	MUC20	Q8N307	T676	VASPEDLTDPRVAER	62 / 8 AA	72
Phosphosite 9:	TTN	Q8WZ42	S23057	AQNEKGISDPRQLSV	75 / 8 AA	3816
Phosphosite 10:	UPP1	Q16831	S282	RLEGDQISSPRNVLS	71 / 7 AA	34
Phosphosite 11:	UPP1	Q16831	S283	LEGDQISSPRNVLSE	71 / 7 AA	34
Phosphosite 12:	FAF1	Q9UNN5	T283	EQSEEQITDVHMVSD	55 / 9 AA	74
Phosphosite 13:	GLS2	Q9UI32	S104	KATGLQTSDPRLRDC	71 / 7 AA	66
Phosphosite 14:	CDK5RAP2	Q96SN8	S613	KTLEEQISEIRRREE	75 / 8 AA	215
Phosphosite 15:	CLMN	Q96JQ2	S19	EELIGQISDIRVQNL	85 / 7 AA	112
Phosphosite 16:	CSTF2T	Q9H0L4	S308	ERGQVQMSDPRAPIP	83 / 6 AA	64
Phosphosite 17:	TIAL1	Q01085	S124	FAPFGKISDARVVKD	62 / 8 AA	42
Phosphosite 18:	TIA1	P31483	S133	FAPFGRISDARVVKD	62 / 8 AA	43
Phosphosite 19:	TTN	Q8WZ42	S25221	AYNEKGKSDPRVLGV	66 / 9 AA	3816
Phosphosite 20:	CCDC148	Q8NFR7	S546	YNEQQIISDPRLRFE	55 / 9 AA	71