Literature summary for 1.1.1.47 extracted from
Pire, C.; Marhuenda-Egea, F.C.; Esclapez, J.; Alcaraz, L.; Ferrer, J.; Bonete, M.J.
Stability and enzymatic studies of glucose dehydrogenase from the archaeon Haloferax mediterranei in reverse micelles (2004), Biocatal. Biotransform., 22, 17-23.
No PubMed abstract available
Activating Compound
Activating Compound |
Comment |
Organism |
Structure |
additional information |
hexadecyltrimethylammonium bromide, i.e. CTAB, does not influence the enzyme activity but increases the enzyme stability |
Haloferax mediterranei |
|
Application
Application |
Comment |
Organism |
synthesis |
enzyme can be used for gluconic acid production in low water systems |
Haloferax mediterranei |
General Stability
General Stability |
Organism |
enzyme shows good stability at low water content and at low salt concentration in reverse micelles |
Haloferax mediterranei |
Inhibitors
Inhibitors |
Comment |
Organism |
Structure |
additional information |
hexadecyltrimethylammonium bromide, i.e. CTAB, does not influence the enzyme activity but increases the enzyme stability |
Haloferax mediterranei |
|
Localization
Localization |
Comment |
Organism |
GeneOntology No. |
Textmining |
membrane |
- |
Haloferax mediterranei |
16020 |
- |
Metals/Ions
Metals/Ions |
Comment |
Organism |
Structure |
MgCl2 |
25 mM for activity assay |
Haloferax mediterranei |
|
additional information |
extreme halophilic enzyme |
Haloferax mediterranei |
|
NaCl |
2 M for activity assay |
Haloferax mediterranei |
|
Organic Solvent Stability
Organic Solvent |
Comment |
Organism |
cyclohexane |
enzyme is solubilized in reverse micelles of hexadecyltrimethylammonium bromide in cyclohexane with n-butanol as cosurfactant and retaines activity and catalytic properties in the organic medium |
Haloferax mediterranei |
n-Butanol |
enzyme is solubilized in reverse micelles of hexadecyltrimethylammonium bromide in cyclohexane with n-butanol as cosurfactant and retaines activity and catalytic properties in the organic medium |
Haloferax mediterranei |
Organism
Organism |
UniProt |
Comment |
Textmining |
Haloferax mediterranei |
- |
- |
- |
Purification (Commentary)
Purification (Comment) |
Organism |
recombinant enzyme is solubilized in reverse micelles of hexadecyltrimethylammonium bromide, i.e. CTAB, in cyclohexane with n-butanol as cosurfactant |
Haloferax mediterranei |
Reaction
Reaction |
Comment |
Organism |
Reaction ID |
D-glucose + NAD(P)+ = D-glucono-1,5-lactone + NAD(P)H + H+ |
sequential type ordered bibi mechnanism |
Haloferax mediterranei |
|
Substrates and Products (Substrate)
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
beta-D-glucose + NAD+ |
- |
Haloferax mediterranei |
D-glucono-1,5-lactone + NADH + H+ |
- |
? |
|
Synonyms
Synonyms |
Comment |
Organism |
GDH |
- |
Haloferax mediterranei |
glucose dehydrogenase |
- |
Haloferax mediterranei |
Temperature Optimum [°C]
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
40 |
- |
assay at |
Haloferax mediterranei |
pH Optimum
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
8.8 |
- |
assay at |
Haloferax mediterranei |
Cofactor
Cofactor |
Comment |
Organism |
Structure |
NADP+ |
- |
Haloferax mediterranei |
|