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Literature summary for 3.3.2.10 extracted from

  • Bellevik, S.; Zhang, J.; Meijer, J.
    Brassica napus soluble epoxide hydrolase (BNSEH1) (2002), Eur. J. Biochem., 269, 5295-5302.
    View publication on PubMed

Application

Application Comment Organism
agriculture the isolation of BNSEH1 will facilitate metabolic studies of resistance and seed oil modification in the important oilcrop Brassica napus Brassica napus

Cloned(Commentary)

Cloned (Comment) Organism
expression in Pichia pastoris Brassica napus

Inhibitors

Inhibitors Comment Organism Structure
beta-naphthoflavone 1 mM, 50% inhibition Brassica napus
Chalcone oxide 1 mM, 98% inhibition Brassica napus
Dimethylsulfoxide
-
Brassica napus
N,N'-dicyclohexylcarbodiimide 0.01 mM, complete inhibition Brassica napus
N,N'-dicyclohexylurea 0.01 mM, 30% inhibition Brassica napus
p-hydroxymercuribenzoate
-
Brassica napus
quercetin 1 mM, 75% inhibition Brassica napus
tetrahydrofuran
-
Brassica napus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.011
-
trans-stilbene oxide pH 7.0, 30°C Brassica napus

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
Brassica napus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
1 * 37000, SDS-PAGE Brassica napus
45000
-
gel filtration Brassica napus

Organism

Organism UniProt Comment Textmining
Brassica napus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme Brassica napus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cis-stilbene oxide + H2O low activity Brassica napus 1,2-diphenylethane-1,2-diol
-
?
trans-stilbene oxide + H2O
-
Brassica napus 1,2-diphenylethane-1,2-diol
-
?

Subunits

Subunits Comment Organism
monomer 1 * 37000, SDS-PAGE Brassica napus

Synonyms

Synonyms Comment Organism
BNSEH1
-
Brassica napus
SEH
-
Brassica napus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
reaction with trans-stilbene oxide Brassica napus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 55 30°C: about 35% of maximal activity, 55°C: maximum, 65°C: no activity, reaction with trans-stilbene oxide Brassica napus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.3
-
trans-stilbene oxide pH 7.0, 30°C Brassica napus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 7 reaction with trans-stilbene oxide Brassica napus

pH Range

pH Minimum pH Maximum Comment Organism
4.5 8 pH 4.5: about 40% of maximal activity, pH 8.0: about 50% of maximal activity, reaction with trans-stilbene oxide Brassica napus