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:	S518
P-Site Sequence:	WSTEAGFSRHCLTSI
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	S518	WSTEAGFSRHCLTSI	100 / 9 AA	182
Phosphosite 1:	C9orf84	Q5VXU9	S134	IFTEANFSRECFSLQ	66 / 9 AA	165
Phosphosite 2:	TSSK2	Q96PF2	S158	KLSDFGFSKRCLRDS	55 / 9 AA	41
Phosphosite 3:	KIAA1414	Q9P2D3	Y352	QTHVEAVYSRRCVSF	62 / 8 AA	224
Phosphosite 4:	MLF1IP	Q71F23	S88	YADEEEFSKHCGLSL	62 / 8 AA	48
Phosphosite 5:	TENC1	Q63HR2	S589	PGHRPGLSRHCSCRQ	71 / 7 AA	153
Phosphosite 6:	ARHGEF5	Q12774	S1083	KEVMGGFSRRCSKLI	71 / 7 AA	177
Phosphosite 7:	GPR160	Q9UJ42	Y170	SLKAQNAYSRHCPFY	50 / 8 AA	40
Phosphosite 8:	BTBD9	Q96Q07	S310	YDLDHGFSRHPIDDD	55 / 9 AA	69
Phosphosite 9:	KCNH2	Q12809	S882	TELEGGFSRQRKRKL	71 / 7 AA	127
Phosphosite 10:	LRRC37A3	O60309	S1619	QEDEEGFSRDSEAPT	62 / 8 AA	181
Phosphosite 11:	ASNSD1	Q9NWL6	Y503	ADEQLAGYSRHRVRF	83 / 6 AA	72
Phosphosite 12:	UIMC1	Q96RL1	S254	VQGSGDTSRHCLPTL	100 / 5 AA	80
Phosphosite 13:	ARRDC4	Q8NCT1	S363	VVPEEEFSRHIPPYP	62 / 8 AA	45
Phosphosite 14:	ZMYND15	Q9H091	S417	LIPGPGFSRHPRGNT	83 / 6 AA	77
Phosphosite 15:	KLHL3	Q9UH77	S453	VGGYDGASRQCLSTV	71 / 7 AA	65
Phosphosite 16:	ZNF341	Q9BYN7	S721	AGCAKGFSRHKYLKD	100 / 5 AA	93
Phosphosite 17:	SH2B1	Q9NRF2	S65	PGAEAAFSRRFAELF	71 / 7 AA	79
Phosphosite 18:	TNN	Q9UQP3	S139	CQGVTDLSRHCSGHG	57 / 7 AA	144
Phosphosite 19:	APS	O14492	S60	DTPDAGASFSRHFAA	83 / 6 AA	68
Phosphosite 20:	ZNF423	Q2M1K9	S204	HECEAAFSRSDHLKI	83 / 6 AA	145