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:	MEKK2
Human P-Site:	S520
P-Site Sequence:	LSGTGMKSVTGTPYW
UniProt:	Q9Y2U5
Intern. Prot. ID:	IPI00513803

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEKK2	Q9Y2U5	S520	LSGTGMKSVTGTPYW	100 / 9 AA	70
Phosphosite 1:	MEKK3	Q99759	S526	MSGTGMRSVTGTPYW	88 / 9 AA	71
Phosphosite 2:	MEKK2	Q9Y2U5	T522	GTGMKSVTGTPYWMS	100 / 7 AA	70
Phosphosite 3:	MEKK3	Q99759	T528	GTGMRSVTGTPYWMS	85 / 7 AA	71
Phosphosite 4:	ZNF22	P17026	S219	KAGTGRKSVAGLR__	75 / 8 AA	26
Phosphosite 5:	ZDHHC7	Q9NXF8	S273	LRWEGMKSVFGGPPS	85 / 7 AA	35
Phosphosite 6:	Putative golgin subfamily A member 2-like protein 6	A8MZ06	S70	APGTGMDSVCGGTHR	75 / 8 AA	24
Phosphosite 7:	PIWIL2	Q8TC59	S756	DPSRGMRSVVGFVAS	71 / 7 AA	110
Phosphosite 8:	TPPP3	Q9BW30	S49	CKVADGKSVTGTDVD	100 / 6 AA	19
Phosphosite 9:	TYKY	O00217	S50	DPEMDMKSVTDRAAR	71 / 7 AA	24
Phosphosite 10:	PPP3CC	P48454	T494	GGPMKSVTSAHSHAA	71 / 7 AA	57
Phosphosite 11:	TYKY	O00217	T52	EMDMKSVTDRAARTL	83 / 6 AA	24
Phosphosite 12:	SALL3	Q9BXA9	S864	QQLTGLKSVENGSGE	83 / 6 AA	135
Phosphosite 13:	PPP3CC	P48454	S492	HAGGPMKSVTSAHSH	71 / 7 AA	57
Phosphosite 14:	14-3-3 zeta	P63104	S28	DMAACMKSVTEQGAE	83 / 6 AA	28
Phosphosite 15:	NAV2	Q8IVL1	S594	IPKPGMKSMPGKSPS	62 / 8 AA	268
Phosphosite 16:	Per3	P56645	T490	KSSFKPVTGTRTEPN	71 / 7 AA	132
Phosphosite 17:	IBTK	Q9P2D0	S774	LCDVTMKSVDGKEFP	83 / 6 AA	151
Phosphosite 18:	ARID4B	Q4LE39	S1179	SVSTGMKSHSTKSPA	100 / 5 AA	148
Phosphosite 19:	NASP	P49321	S244	PDAEEEKSVSGTDVQ	83 / 6 AA	85
Phosphosite 20:	DDX11	Q96FC9	S407	DTITGMHSVEVSGSQ	83 / 6 AA	108