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Literature summary extracted from

  • Ameyama, M.; Adachi, O.
    Aldehyde dehydrogenase from acetic acid bacteria, membrane-bound (1982), Methods Enzymol., 89, 491-497.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2.5.2 2.9
-
acetaldehyde
-
Acetobacter aceti
1.2.5.2 3.3
-
acetaldehyde
-
Gluconobacter oxydans

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.2.5.2 137000
-
3 components, MW 78000 dehydrogenase protein, MW 45000 cytochrome component, MW 14000 component with unknown function, SDS-PAGE Acetobacter aceti
1.2.5.2 140000
-
2 components, MW 86000 dehydrogenase protein, MW 55000 cytochrome c, SDS-PAGE Gluconobacter oxydans

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.2.5.2 acetaldehyde + a quinone + H2O Gluconobacter oxydans
-
acetate + a quinol
-
?
1.2.5.2 acetaldehyde + a quinone + H2O Acetobacter aceti potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors acetate + a quinol
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.2.5.2 Acetobacter aceti
-
-
-
1.2.5.2 Gluconobacter oxydans
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.2.5.2 solubilization with Triton X-100, DEAE-cellulose, CM-cellulose Gluconobacter oxydans
1.2.5.2 solubilization with Triton X-100/cetylpyridinium chloride, PEG precipitation, DEAE-cellulose, hydroxyapatite Acetobacter aceti

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.2.5.2 430
-
-
Gluconobacter oxydans
1.2.5.2 654
-
-
Acetobacter aceti

Storage Stability

EC Number Storage Stability Organism
1.2.5.2 4°C, 1% Triton X-100, 10 mM benzaldehyde, pH 4.0, several weeks, no loss of activity Acetobacter aceti
1.2.5.2 4°C, 1% Triton X-100, 10 mM benzaldehyde, pH 4.0, several weeks, no loss of activity Gluconobacter oxydans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.5.2 acetaldehyde + a quinone + H2O
-
Gluconobacter oxydans acetate + a quinol
-
?
1.2.5.2 acetaldehyde + a quinone + H2O potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors Acetobacter aceti acetate + a quinol
-
?
1.2.5.2 benzaldehyde + a quinone + H2O
-
Gluconobacter oxydans benzoate + a quinol
-
?
1.2.5.2 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
-
?
1.2.5.2 butanal + a quinone + H2O
-
Gluconobacter oxydans butanoate + a quinone
-
?
1.2.5.2 butanal + a quinone + H2O potassium ferricyanide, phenazine methosulfate, nitro blue tetrazolium or dichlorophenol-indophenol as artificial electron acceptors Acetobacter aceti butanoate + a quinone
-
?
1.2.5.2 hexanal + a quinone + H2O
-
Gluconobacter oxydans hexanoate + a quinol
-
?
1.2.5.2 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

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.2.5.2 4
-
-
Gluconobacter oxydans
1.2.5.2 5
-
-
Acetobacter aceti

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.5.2 pyrroloquinoline quinone
-
Acetobacter aceti
1.2.5.2 pyrroloquinoline quinone
-
Gluconobacter oxydans