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:	S916
P-Site Sequence:	RARDSEDSWGTWEAQ
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	S916	RARDSEDSWGTWEAQ	100 / 9 AA	182
Phosphosite 1:	PRUNE2	Q8WUY3	S1685	GSTPSEDSRGTFVPD	75 / 8 AA	34
Phosphosite 2:	MEKK4	Q9Y6R4	S913	HGDRARDSEDSWGTW	100 / 6 AA	182
Phosphosite 3:	Putative uncharacterized protein FLJ33307	Q8NBF4	S95	ETLPSEESWGCRQRA	62 / 8 AA	16
Phosphosite 4:	C16orf90	A8MZG2	S149	SRLRPKRSWGTWEEA	100 / 5 AA	18
Phosphosite 5:	ARHGAP23	Q9P227	S662	FTDGSLDSWGTSEDA	75 / 8 AA	162
Phosphosite 6:	MAP2K6	P52564	T262	FPYDSWGTPFQQLKQ	100 / 5 AA	37
Phosphosite 7:	YSK4	Q56UN5	S855	PFIPSEDSWAVPSEK	71 / 7 AA	151
Phosphosite 8:	JAZF1	Q86VZ6	S147	EESDSDESWTTESAI	62 / 8 AA	27
Phosphosite 9:	SPSB3	Q6PJ21	S192	LLGRDEDSWGLSYTG	100 / 5 AA	39
Phosphosite 10:	WDR43	Q15061	S617	DEIADKDSEDNWDED	83 / 6 AA	75
Phosphosite 11:	KRT40	Q6A162	S395	TYWGLLDSEDSRLSC	83 / 6 AA	48
Phosphosite 12:	RFFL	Q8WZ73	S232	QSIDSEDSFVPGRRA	83 / 6 AA	41
Phosphosite 13:	KRT40	Q6A162	S398	GLLDSEDSRLSCSPC	83 / 6 AA	48
Phosphosite 14:	FBF1	Q8TES7	S277	KYQRPQDSEDMWGDE	83 / 6 AA	125
Phosphosite 15:	RFFL	Q8WZ73	S229	DETQSIDSEDSFVPG	83 / 6 AA	41
Phosphosite 16:	ASCL5	Q7RTU5	S273	SPSPFLESEESWH__	66 / 6 AA	29
Phosphosite 17:	ZNF691	Q5VV52	S62	RVDDSEGSWIPPGEK	83 / 6 AA	36
Phosphosite 18:	APOB48R	Q0VD83	T265	ESTRAWGTWGPGAEP	80 / 5 AA	115
Phosphosite 19:	PCSK1	P29120	S716	KPSQLKDSEDSLYND	83 / 6 AA	84
Phosphosite 20:	FGL2	Q14314	T409	RNGIFWGTWPGVSEA	100 / 4 AA	50