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:	Y1066
P-Site Sequence:	RQKIGDKYISFARKW
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	Y1066	RQKIGDKYISFARKW	100 / 9 AA	182
Phosphosite 1:	TBC1D8B	Q0IIM8	Y326	KMCISENYICFASQD	55 / 9 AA	129
Phosphosite 2:	TBC1D9B	Q66K14	Y329	QMFISNNYICFASKE	55 / 9 AA	140
Phosphosite 3:	C5orf60	A6NFR6	Y89	WLRIGNKYITLKDYR	62 / 8 AA	39
Phosphosite 4:	C4orf47	A7E2U8	Y28	YITVGDKYVSQFNRP	71 / 7 AA	34
Phosphosite 5:	FHL2	Q14192	Y236	SGLGGTKYISFEERQ	75 / 8 AA	32
Phosphosite 6:	FHL3	Q13643	Y236	VGLGGGKYVSFEDRH	62 / 8 AA	31
Phosphosite 7:	PKD1	Q15139	Y859	ECKIGERYITHESDD	44 / 9 AA	102
Phosphosite 8:	PKD3	O94806	Y852	ETRIGERYITHESDD	44 / 9 AA	100
Phosphosite 9:	OR6J1	Q8NGC5	T90	NLGSRDKTISFAGCI	85 / 7 AA	39
Phosphosite 10:	OR6J1	Q8NGC5	S92	GSRDKTISFAGCITQ	85 / 7 AA	39
Phosphosite 11:	AlphaK2	Q86TB3	S271	PKVQKYISFSLPLSE	71 / 7 AA	237
Phosphosite 12:	AlphaK2	Q86TB3	Y269	QNPKVQKYISFSLPL	71 / 7 AA	237
Phosphosite 13:	C9orf131	Q5VYM1	S1047	AHMEKYLSFPTLKAS	57 / 7 AA	118
Phosphosite 14:	DDB1	Q16531	Y245	TYHNGDKYLAIAPPI	62 / 8 AA	127
Phosphosite 15:	C9orf131	Q5VYM1	Y1045	PWAHMEKYLSFPTLK	57 / 7 AA	118
Phosphosite 16:	ATP5O	P48047	Y193	IVRIGEKYVDMSVKT	44 / 9 AA	23
Phosphosite 17:	RCOR2	Q8IZ40	Y92	SDAKLDKYIAMAKEK	71 / 7 AA	58
Phosphosite 18:	FHL2	Q14192	S238	LGGTKYISFEERQWH	83 / 6 AA	32
Phosphosite 19:	KIF5B	P33176	Y29	EVNRGDKYIAKFQGE	83 / 6 AA	110
Phosphosite 20:	SEPN1	Q9NZV5	Y86	LDTDGDMYISPEEFK	83 / 6 AA	66