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:	S457
P-Site Sequence:	ELKELESSTDESEEE
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	S457	ELKELESSTDESEEE	100 / 9 AA	182
Phosphosite 1:	MEKK4	Q9Y6R4	S456	GELKELESSTDESEE	100 / 8 AA	182
Phosphosite 2:	MEKK4	Q9Y6R4	T458	LKELESSTDESEEEQ	100 / 8 AA	182
Phosphosite 3:	CCDC111	Q96LW4	S161	DVLNLDSSTDEKFSR	85 / 7 AA	64
Phosphosite 4:	CCDC111	Q96LW4	T162	VLNLDSSTDEKFSRH	85 / 7 AA	64
Phosphosite 5:	CCDC111	Q96LW4	S160	EDVLNLDSSTDEKFS	85 / 7 AA	64
Phosphosite 6:	HLCS	P50747	S115	ECLELENSTIESVKF	77 / 9 AA	81
Phosphosite 7:	HIVEP2	P31629	S2431	SSKELSSSTEESKDP	77 / 9 AA	269
Phosphosite 8:	DBF4B	Q8NFT6	S16	DCLELESSMAESRLR	77 / 9 AA	67
Phosphosite 9:	VPS41	P49754	S15	ETGSLEESTDESEEE	87 / 8 AA	99
Phosphosite 10:	ZNF862	O60290	S631	VSVLLDSSTDASEQA	75 / 8 AA	132
Phosphosite 11:	NBEAL2	Q6ZNJ1	S1640	LNTSSLESATDEAGS	85 / 7 AA	303
Phosphosite 12:	PPARGC1B	Q86YN6	S524	DVERELGSPTDEDSG	75 / 8 AA	113
Phosphosite 13:	COG1	Q8WTW3	S455	ALQELESSTSNSPSN	77 / 9 AA	109
Phosphosite 14:	ZNF862	O60290	T632	SVLLDSSTDASEQAC	75 / 8 AA	132
Phosphosite 15:	MON2	Q7Z3U7	T573	SLLLDASTDEAATEN	62 / 8 AA	190
Phosphosite 16:	CEP350	Q5VT06	S1987	CSQELESSTSPSKHS	77 / 9 AA	351
Phosphosite 17:	BRWD1	Q9NSI6	S366	EKIAELESHTDKVDS	85 / 7 AA	263
Phosphosite 18:	REG1B	P48304	S92	ASLIKESSTDDSNVW	85 / 7 AA	19
Phosphosite 19:	NOS1AP	O75052	S468	GIASEYESNTDESEE	75 / 8 AA	56
Phosphosite 20:	CAPN11	Q9UMQ6	S286	TSDSELESMTDKMLV	85 / 7 AA	84