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Literature summary for 3.3.2.9 extracted from

  • Kamita, S.G.; Oshita, G.H.; Wang, P.; Morisseau, C.; Hammock, B.D.; Nandety, R.S.; Falk, B.W.
    Characterization of Hovi-mEH1, a microsomal epoxide hydrolase from the glassy-winged sharpshooter Homalodisca vitripennis (2013), Arch. Insect Biochem. Physiol., 83, 171-179.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Sf-9 insect cells Homalodisca vitripennis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0138
-
juvenile hormone III at pH 8.0 and 30°C Homalodisca vitripennis

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Homalodisca vitripennis
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
52100
-
x * 52100, SDS-PAGE Homalodisca vitripennis
52108
-
x * 52108, calculated from amino acid sequence Homalodisca vitripennis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cis-stilbene oxide + H2O Homalodisca vitripennis
-
(+)-(1R,2R)-1,2-diphenylethane-1,2-diol
-
?

Organism

Organism UniProt Comment Textmining
Homalodisca vitripennis S4UPN4 glassy-winged sharpshooter
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.00036
-
with 14,15-epoxyeicosatrienoic acid as substrate, at pH 8.0 and 30°C Homalodisca vitripennis
0.0013
-
with trans-diphenylpropene oxide as substrate, at pH 7.0 and 30°C Homalodisca vitripennis
0.0293
-
with juvenile hormone III as substrate, at pH 8.0 and 30°C Homalodisca vitripennis
0.0475
-
with cis-stilbene oxide as substrate, at pH 7.0 and 30°C Homalodisca vitripennis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
14,15-epoxyeicosatrienoic acid + H2O
-
Homalodisca vitripennis ?
-
?
cis-stilbene oxide + H2O
-
Homalodisca vitripennis (+)-(1R,2R)-1,2-diphenylethane-1,2-diol
-
?
juvenile hormone III + H2O
-
Homalodisca vitripennis ?
-
?
additional information no activity with trans-stilbene oxide Homalodisca vitripennis ?
-
?
trans-diphenylpropene oxide + H2O
-
Homalodisca vitripennis ?
-
?

Subunits

Subunits Comment Organism
? x * 52100, SDS-PAGE Homalodisca vitripennis
? x * 52108, calculated from amino acid sequence Homalodisca vitripennis

Synonyms

Synonyms Comment Organism
mEH1
-
Homalodisca vitripennis
xenobiotic epoxide hydrolase
-
Homalodisca vitripennis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.03
-
juvenile hormone III at pH 8.0 and 30°C Homalodisca vitripennis

pI Value

Organism Comment pI Value Maximum pI Value
Homalodisca vitripennis calculated from amino acid sequence
-
7