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:	S403
P-Site Sequence:	DPDSPETSKEVSALE
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	S403	DPDSPETSKEVSALE	100 / 9 AA	71
Phosphosite 1:	MEKK2	Q9Y2U5	S397	DPDSPETSKEVNALE	88 / 9 AA	70
Phosphosite 2:	LRRC27	Q9C0I9	S426	KEKSPQASKEMSALQ	66 / 9 AA	60
Phosphosite 3:	GPHN	Q9NQX3	T100	RDVTPEATKEVIERE	62 / 8 AA	80
Phosphosite 4:	DSP	P15924	T2473	VVIVDPETNKEMSVQ	71 / 7 AA	332
Phosphosite 5:	ZNF414	Q96IQ9	T23	AEPSSSETDKEVLSP	75 / 8 AA	33
Phosphosite 6:	PLEC1	Q15149	T4285	VVIVDPETGKEMSVY	71 / 7 AA	532
Phosphosite 7:	PML	P29590	S514	EQPRPSTSKAVSPPH	75 / 8 AA	98
Phosphosite 8:	DMXL2	Q8TDJ6	S949	VDSSPETSPSVSPMP	77 / 9 AA	340
Phosphosite 9:	MAGI3	Q5TCQ9	S1401	KMTNKTTSKEVSENE	100 / 6 AA	166
Phosphosite 10:	KIF1B	O60333	T20	RPFNSRETSKESKCI	85 / 7 AA	204
Phosphosite 11:	ZBTB20	Q9HC78	S436	GASSPERSNEVEMDS	75 / 8 AA	81
Phosphosite 12:	KIF1B	O60333	S21	PFNSRETSKESKCII	85 / 7 AA	204
Phosphosite 13:	KIF11	P52732	T507	LNTVEETTKDVSGLH	71 / 7 AA	119
Phosphosite 14:	GSPT2	Q8IYD1	S153	LEESWEHSKEVSEAE	77 / 9 AA	69
Phosphosite 15:	DST	Q03001	T4109	PLGGLPETAKEQLNV	83 / 6 AA	372
Phosphosite 16:	APOF	Q13790	T255	ANISQPETTKEGLRA	83 / 6 AA	33
Phosphosite 17:	CdGAP	Q2M1Z3	S1068	GVPGPESSKESSPSV	75 / 8 AA	157
Phosphosite 18:	MRPS31	Q92665	S81	SVRTEETSKETSESQ	85 / 7 AA	45
Phosphosite 19:	FAM54A	Q6P444	S347	PFSSPETSRFGHHIS	83 / 6 AA	43
Phosphosite 20:	BPTF	Q12830	T1976	CPIGVPETPKETPTP	83 / 6 AA	338