KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.9 | - |
acetaldehyde | - |
Acetobacter aceti | |
3.3 | - |
acetaldehyde | - |
Gluconobacter oxydans |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
137000 | - |
3 components, MW 78000 dehydrogenase protein, MW 45000 cytochrome component, MW 14000 component with unknown function, SDS-PAGE | Acetobacter aceti |
140000 | - |
2 components, MW 86000 dehydrogenase protein, MW 55000 cytochrome c, SDS-PAGE | Gluconobacter oxydans |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetaldehyde + a quinone + H2O | Gluconobacter oxydans | - |
acetate + a quinol | - |
? | |
acetaldehyde + a quinone + H2O | Acetobacter aceti | potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors | acetate + a quinol | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acetobacter aceti | - |
- |
- |
Gluconobacter oxydans | - |
- |
- |
Purification (Comment) | Organism |
---|---|
solubilization with Triton X-100, DEAE-cellulose, CM-cellulose | Gluconobacter oxydans |
solubilization with Triton X-100/cetylpyridinium chloride, PEG precipitation, DEAE-cellulose, hydroxyapatite | Acetobacter aceti |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
430 | - |
- |
Gluconobacter oxydans |
654 | - |
- |
Acetobacter aceti |
Storage Stability | Organism |
---|---|
4°C, 1% Triton X-100, 10 mM benzaldehyde, pH 4.0, several weeks, no loss of activity | Acetobacter aceti |
4°C, 1% Triton X-100, 10 mM benzaldehyde, pH 4.0, several weeks, no loss of activity | Gluconobacter oxydans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetaldehyde + a quinone + H2O | - |
Gluconobacter oxydans | acetate + a quinol | - |
? | |
acetaldehyde + a quinone + H2O | potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors | Acetobacter aceti | acetate + a quinol | - |
? | |
benzaldehyde + a quinone + H2O | - |
Gluconobacter oxydans | benzoate + a quinol | - |
? | |
benzaldehyde + a quinone + H2O | potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors, 5% activity of acetaldehyde oxidation | Acetobacter aceti | benzoate + a quinol | - |
? | |
butanal + a quinone + H2O | - |
Gluconobacter oxydans | butanoate + a quinone | - |
? | |
butanal + a quinone + H2O | potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors | Acetobacter aceti | butanoate + a quinone | - |
? | |
hexanal + a quinone + H2O | - |
Gluconobacter oxydans | hexanoate + a quinol | - |
? | |
hexanal + a quinone + H2O | potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors | Acetobacter aceti | hexanoate + a quinol | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4 | - |
- |
Gluconobacter oxydans |
5 | - |
- |
Acetobacter aceti |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyrroloquinoline quinone | - |
Acetobacter aceti | |
pyrroloquinoline quinone | - |
Gluconobacter oxydans |