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:	S225
P-Site Sequence:	SSAENSLSGSCQSLD
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	S225	SSAENSLSGSCQSLD	100 / 9 AA	71
Phosphosite 1:	PDZD8	Q8NEN9	S471	QLEENFLSSSCQSGY	77 / 9 AA	129
Phosphosite 2:	MEKK3	Q99759	S227	AENSLSGSCQSLDRS	100 / 7 AA	71
Phosphosite 3:	C17orf53	Q8N3J3	S206	KARVVDLSGSCQKGP	100 / 6 AA	70
Phosphosite 4:	MEKK3	Q99759	S223	PLSSAENSLSGSCQS	100 / 7 AA	71
Phosphosite 5:	C17orf53	Q8N3J3	S208	RVVDLSGSCQKGPVP	100 / 6 AA	70
Phosphosite 6:	MEKK2	Q9Y2U5	S214	SSPENSGSGSCPSLD	77 / 9 AA	70
Phosphosite 7:	RSC1A1	Q92681	S337	SSPSLCGSCQPSVES	85 / 7 AA	67
Phosphosite 8:	MEGF11	A6BM72	S903	TSTDYSLSGACGMDR	62 / 8 AA	111
Phosphosite 9:	PDZD8	Q8NEN9	S472	LEENFLSSSCQSGYE	75 / 8 AA	129
Phosphosite 10:	PSPN	O60542	S63	ARLRRALSGPCQLWS	71 / 7 AA	17
Phosphosite 11:	WNT3A	P56704	S209	KCKCHGLSGSCEVKT	62 / 8 AA	39
Phosphosite 12:	WNT3	P56703	S212	KCKCHGLSGSCEVKT	62 / 8 AA	40
Phosphosite 13:	PCNXL2	A6NKB5	S309	KSPQDSLSSSCPQCD	55 / 9 AA	237
Phosphosite 14:	USP53	Q70EK8	S896	CYFENSLSTECIIRS	75 / 8 AA	121
Phosphosite 15:	ERCC6L	Q2NKX8	S980	EHVEKENSLCGSAPN	85 / 7 AA	141
Phosphosite 16:	TRAF5	O00463	S158	KDLKEHLSASCQFRK	83 / 6 AA	64
Phosphosite 17:	TRAF5	O00463	S160	LKEHLSASCQFRKEK	83 / 6 AA	64
Phosphosite 18:	MSL3L1	Q8N5Y2	S130	ENDENSLSSSSDCSE	66 / 9 AA	60
Phosphosite 19:	MSL3L2	P0C860	S55	ENDENSLSSSSDSSE	66 / 9 AA	51
Phosphosite 20:	ZNF512	Q96ME7	S53	IPHDDSLSGSSSASS	62 / 8 AA	65