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:	MEKK3
Human P-Site:	S520
P-Site Sequence:	RLQTICMSGTGMRSV
UniProt:	Q99759
Intern. Prot. ID:	IPI00181703

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEKK3	Q99759	S520	RLQTICMSGTGMRSV	100 / 9 AA	71
Phosphosite 1:	MEKK2	Q9Y2U5	S514	RLQTICLSGTGMKSV	88 / 9 AA	70
Phosphosite 2:	MEKK3	Q99759	T522	QTICMSGTGMRSVTG	100 / 7 AA	71
Phosphosite 3:	ADAMTS20	P59510	S1854	GQFSINLSGTGMKIS	66 / 9 AA	215
Phosphosite 4:	MEKK3	Q99759	T516	GASKRLQTICMSGTG	100 / 5 AA	71
Phosphosite 5:	ARFGEF3	Q5TH69	S914	ERDAICMSLDGLRKA	55 / 9 AA	241
Phosphosite 6:	RANBP9	Q96S59	S265	DGHSFCSSGTGQPYG	55 / 9 AA	78
Phosphosite 7:	RanBP10	Q6VN20	S153	DGHSFCSSGTGQPYG	55 / 9 AA	67
Phosphosite 8:	FAM92A1	A1XBS5	T257	SAKCVSGTGQVSTCR	71 / 7 AA	33
Phosphosite 9:	ARNTL2	Q8WYA1	S501	SSRQSCMSVPGMSTG	71 / 7 AA	71
Phosphosite 10:	SMARCA2	P51531	T97	HCGSMKGTGMRPPHP	71 / 7 AA	181
Phosphosite 11:	VPS13D	Q5THJ4	T3650	RSQLWRMTGTGMLAH	71 / 7 AA	492
Phosphosite 12:	OSBP2	Q969R2	S167	TPLGVPMSGTGTTSS	71 / 7 AA	101
Phosphosite 13:	EDC4	Q6P2E9	S83	EKQVICLSGDDSSTC	50 / 8 AA	152
Phosphosite 14:	CAMTA1	Q9Y6Y1	S1025	GSQAQCASGTGALGS	83 / 6 AA	184
Phosphosite 15:	CSTF2	P33240	T507	QVPVMQGTGMQGASI	71 / 7 AA	61
Phosphosite 16:	KIAA0564	A3KMH1	S1801	AHSQFCMSGDHTLEG	80 / 5 AA	211
Phosphosite 17:	PURG	Q9UJV8	T206	RQTMMRGTGMIGYFG	83 / 6 AA	40
Phosphosite 18:	SLC46A2	Q9BY10	S108	DRYHRKISICMSLLG	80 / 5 AA	51