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:	S253
P-Site Sequence:	QRGQENTSGFWLNRS
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	S253	QRGQENTSGFWLNRS	100 / 9 AA	182
Phosphosite 1:	MEKK4	Q9Y6R4	T252	EQRGQENTSGFWLNR	100 / 8 AA	182
Phosphosite 2:	UGGT1	Q9NYU2	S1230	DGTSENESGFWDSFK	85 / 7 AA	177
Phosphosite 3:	TRIM38	O00635	S380	GMKQEPQSGFWTLRL	75 / 8 AA	53
Phosphosite 4:	MYO18B	Q8IUG5	S1636	KVTQENTSVRWELGQ	75 / 8 AA	285
Phosphosite 5:	FZD1	Q9UP38	S617	TLIVGITSGFWIWSG	83 / 6 AA	71
Phosphosite 6:	CDK13	Q14004	S1471	GNLQENPSGPSLMHG	66 / 9 AA	165
Phosphosite 7:	ZDHHC23	Q8IYP9	T221	SRKGQEKTKGFPGAD	71 / 7 AA	46
Phosphosite 8:	TMEM131	Q92545	S1747	TSVLGNTSGLWSTTP	83 / 6 AA	201
Phosphosite 9:	DDX4	Q9NQI0	S107	RFEDGDSSGFWRESS	50 / 8 AA	79
Phosphosite 10:	DDX4	Q9NQI0	S106	SRFEDGDSSGFWRES	66 / 6 AA	79
Phosphosite 11:	RAD51C	O43502	T96	ELLEQEHTQGFIITF	71 / 7 AA	42
Phosphosite 12:	PLEKHG4B	Q96PX9	S46	SGTQEETSGPRGDPQ	62 / 8 AA	140
Phosphosite 13:	PEAR1	Q5VY43	T28	LNPSDPNTCSFWESF	50 / 8 AA	111
Phosphosite 14:	DOPEY2	Q9Y3R5	S1127	TDSENTSSFSSPSHD	71 / 7 AA	258
Phosphosite 15:	PEAR1	Q5VY43	S30	PSDPNTCSFWESFTT	66 / 6 AA	111
Phosphosite 16:	GPRC5B	Q9NZH0	T304	LPALQENTPNYFDTS	50 / 8 AA	45
Phosphosite 17:	DOPEY2	Q9Y3R5	S1126	HTDSENTSSFSSPSH	71 / 7 AA	258
Phosphosite 18:	MITD1	Q8WV92	T99	IKIEENATGFSYESL	50 / 8 AA	29
Phosphosite 19:	DOPEY2	Q9Y3R5	T1125	GHTDSENTSSFSSPS	71 / 7 AA	258
Phosphosite 20:	KIAA0802	Q9Y4B5	T776	SEEMFEKTSGFGSGK	83 / 6 AA	209