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:	S239
P-Site Sequence:	LLKLTSVSKKKDREQ
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	S239	LLKLTSVSKKKDREQ	100 / 9 AA	182
Phosphosite 1:	MEKK4	Q9Y6R4	S237	RLLLKLTSVSKKKDR	100 / 7 AA	182
Phosphosite 2:	KIAA1383	Q9P2G4	S750	KSSDTGVSKKKNSSD	75 / 8 AA	100
Phosphosite 3:	CCDC86	Q9H6F5	S26	PESLTSVSRTRRALV	62 / 8 AA	40
Phosphosite 4:	FAM39B	Q9H5Z6	S273	GSRLTSVSAKRTSEP	75 / 8 AA	51
Phosphosite 5:	KSR	Q8IVT5	S845	KRVLTSVSLGKEVSE	66 / 9 AA	102
Phosphosite 6:	MEKK4	Q9Y6R4	T236	LRLLLKLTSVSKKKD	100 / 6 AA	182
Phosphosite 7:	C4orf21	Q86YA3	S594	EHLPFLTSVSDKPTV	85 / 7 AA	119
Phosphosite 8:	ZNF700	Q9H0M5	S62	ETFRNLTSIGKKWSD	71 / 7 AA	86
Phosphosite 9:	ZNF763	Q0D2J5	S42	ETFRNLTSIGKKWKD	71 / 7 AA	46
Phosphosite 10:	CXCR4	P61073	T318	TSAQHALTSVSRGSS	83 / 6 AA	40
Phosphosite 11:	RNF19A	Q9NV58	S121	SSDNGLTSISKQIGD	71 / 7 AA	91
Phosphosite 12:	CMYA1	Q702N8	S498	GRLHALTSVSREQIV	83 / 6 AA	199
Phosphosite 13:	CXCR4	P61073	S319	SAQHALTSVSRGSSL	83 / 6 AA	40
Phosphosite 14:	SPTBN4	Q9NRC6	S2207	AHEEVMTSVAKKGEA	71 / 7 AA	417
Phosphosite 15:	TTC39B	Q5VTQ0	S485	WNGFSIVSKRKDLSE	55 / 9 AA	70
Phosphosite 16:	RNF19A	Q9NV58	S123	DNGLTSISKQIGDFI	71 / 7 AA	91
Phosphosite 17:	piccolo	Q9Y6V0	S4562	QPGSPSVSKKKHGSS	85 / 7 AA	567
Phosphosite 18:	GABRB1	P18505	S388	SEVLTSVSDPKATMY	75 / 8 AA	54
Phosphosite 19:	CCDC86	Q9H6F5	T23	PESPESLTSVSRTRR	83 / 6 AA	40
Phosphosite 20:	CMYA1	Q702N8	T497	KGRLHALTSVSREQI	83 / 6 AA	199