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:	S1267
P-Site Sequence:	AYPRGDSSGSTRRSW
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	S1267	AYPRGDSSGSTRRSW	100 / 9 AA	182
Phosphosite 1:	R3HDM1	Q15032	S394	VLTRGDSSGSSKSIG	77 / 9 AA	121
Phosphosite 2:	C14orf104	Q9NVR5	S491	ESARGDSSVETREES	77 / 9 AA	91
Phosphosite 3:	R3HDM1	Q15032	S393	SVLTRGDSSGSSKSI	87 / 8 AA	121
Phosphosite 4:	GRLF1	Q9NRY4	S710	VNKRGDTSGETLHSL	75 / 8 AA	172
Phosphosite 5:	GRLF1	Q9NRY4	T709	LVNKRGDTSGETLHS	75 / 8 AA	172
Phosphosite 6:	UBN1	Q9NPG3	S978	GGPNGDSSGGTQGVA	75 / 8 AA	122
Phosphosite 7:	Cdc42EP1	Q00587	S71	LSNHGGSSGSTHRSP	66 / 9 AA	40
Phosphosite 8:	TOMM70A	O94826	S75	ARGRGDASGLKRNSE	66 / 9 AA	67
Phosphosite 9:	ARPP-21	Q9UBL0	S395	TVLTRGDSTSSTRST	75 / 8 AA	89
Phosphosite 10:	ARPP-21	Q9UBL0	S397	LTRGDSTSSTRSTGK	75 / 8 AA	89
Phosphosite 11:	MFI2	P08582	S194	RLCRGDSSGEGVCDK	100 / 6 AA	80
Phosphosite 12:	MFI2	P08582	S193	CRLCRGDSSGEGVCD	100 / 6 AA	80
Phosphosite 13:	PRR15	Q8IV56	S82	DKLYGDKSGSSRRNL	75 / 8 AA	14
Phosphosite 14:	PLAC9	Q5JTB6	S33	FSPPRGDSAQSTACD	75 / 8 AA	10
Phosphosite 15:	PCDHAC2	Q9Y5I4	S652	TRKMGDESGSTFNLT	75 / 8 AA	109
Phosphosite 16:	MSH6	P52701	S550	KEKEEDSSGHTRAYG	85 / 7 AA	153
Phosphosite 17:	ZC3H7B	Q9UGR2	S383	DALDSFGSTRGSLDK	85 / 7 AA	112
Phosphosite 18:	BCLAF1	Q9NYF8	S711	RSKERGDSKGSRESS	85 / 7 AA	106
Phosphosite 19:	C14orf104	Q9NVR5	S490	RESARGDSSVETREE	75 / 8 AA	91
Phosphosite 20:	CREB3L4	Q8TEY5	S368	GAKDANGSTRTLLEK	71 / 7 AA	43