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:	S644
P-Site Sequence:	QRPAGEPSLLSIKQL
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	S644	QRPAGEPSLLSIKQL	100 / 9 AA	182
Phosphosite 1:	STIL	Q15468	S484	EVEAGEPSLRGIPNQ	77 / 9 AA	143
Phosphosite 2:	IL23A	Q9NPF7	S114	DIFTGEPSLLPDSPV	75 / 8 AA	21
Phosphosite 3:	ABCA6	Q8N139	S522	HSGAGKSSLLNILNG	66 / 9 AA	184
Phosphosite 4:	AARS2	Q5JTZ9	S71	VRPRGDPSLLFVNAG	62 / 8 AA	107
Phosphosite 5:	RLTPR	Q6F5E8	S917	APDGGEPSLLEPGEL	85 / 7 AA	159
Phosphosite 6:	SERINC1	Q9NRX5	S290	PETNCNPSLLSIIGY	85 / 7 AA	50
Phosphosite 7:	CACNA1C	Q13936	S1935	TEACSEPSLLSTEML	75 / 8 AA	249
Phosphosite 8:	PLEKHG4	Q58EX7	S484	LEEAGEPSLDMLLQA	100 / 6 AA	131
Phosphosite 9:	Mpl	P40238	S566	TCEEVEPSLLEILPK	85 / 7 AA	71
Phosphosite 10:	UNC5D	Q6UXZ4	S589	SINQGEPSLQSDGSE	85 / 7 AA	105
Phosphosite 11:	MSP	P26927	S551	NPQHGEPSLQRVPVA	62 / 8 AA	80
Phosphosite 12:	PPARGC1A	Q9UBK2	S142	PQEAEEPSLLKKLLL	85 / 7 AA	91
Phosphosite 13:	MEKK4	Q9Y6R4	S647	AGEPSLLSIKQLVRE	100 / 6 AA	182
Phosphosite 14:	ARHGAP4	P98171	S95	QSFRKEPSLLSPLHC	100 / 6 AA	105
Phosphosite 15:	C16orf82	Q7Z2V1	S93	NEQEGEPSLQSPSLE	75 / 8 AA	23
Phosphosite 16:	PCF11	O94913	S1047	DGQPGQPSLLPRFDG	62 / 8 AA	173
Phosphosite 17:	ZNF579	Q8NAF0	S180	TWPAGEPSTLAAPTS	75 / 8 AA	60
Phosphosite 18:	RMI1	Q9H9A7	S300	PRPKEEPSNLSIHVM	85 / 7 AA	70
Phosphosite 19:	SLA2	Q9H6Q3	S235	EAATGEESLLSEGLR	75 / 8 AA	29
Phosphosite 20:	WBSCR17	Q6IS24	S317	WWDAGDPSLPIRTPA	83 / 6 AA	68