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Literature summary for 1.1.5.5 extracted from

  • Treek, J.; Matsushita, K.
    A unique enzyme of acetic acid bacteria, PQQ-dependent alcohol dehydrogenase, is also present in Frateuria aurantia (2013), Appl. Microbiol. Biotechnol., 97, 7369-7376.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
genes adhA and adhB, encoding subunits I and II, DNA and amino acid sequence determination and analysis,phylogenetic tree Frateuria aurantia

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane bound Frateuria aurantia 16020
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
1 * 72000 + 1 * 45000, SDS-PAGE Frateuria aurantia
72000
-
1 * 72000 + 1 * 45000, SDS-PAGE Frateuria aurantia

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ethanol + ubiquinone Frateuria aurantia
-
acetaldehyde + ubiquinol
-
?
ethanol + ubiquinone Frateuria aurantia LMG 1558
-
acetaldehyde + ubiquinol
-
?

Organism

Organism UniProt Comment Textmining
Frateuria aurantia CCU55317 genes adhA and adhB encoding subunits I and II
-
Frateuria aurantia LMG 1558 CCU55317 genes adhA and adhB encoding subunits I and II
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme from membranes by anion exchange and cation exchange chromatography, followed by hydroxyapatite chromatography, to near homogeneity Frateuria aurantia

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3
-
enzyme in cell membranes, pH 4.5, 20°C Frateuria aurantia

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ethanol + ubiquinone
-
Frateuria aurantia acetaldehyde + ubiquinol
-
?
ethanol + ubiquinone
-
Frateuria aurantia LMG 1558 acetaldehyde + ubiquinol
-
?
additional information substrate specificity, overview Frateuria aurantia ?
-
?
additional information substrate specificity, overview Frateuria aurantia LMG 1558 ?
-
?

Subunits

Subunits Comment Organism
heterodimer 1 * 72000 + 1 * 45000, SDS-PAGE Frateuria aurantia

Synonyms

Synonyms Comment Organism
PQQ-ADH
-
Frateuria aurantia
PQQ-dependent alcohol dehydrogenase
-
Frateuria aurantia
pyrroloquinoline quinone-dependent alcohol dehydrogenase
-
Frateuria aurantia

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
20
-
-
Frateuria aurantia

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 50 activity range, profile overview. No activity above 50°C, maximum activity at 20°C Frateuria aurantia

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Frateuria aurantia

pH Range

pH Minimum pH Maximum Comment Organism
3 6 strong decrease of activity at pH levels below pH 4 and above pH 5.5, and no activity at pH 2.0 and pH 7.0, activity range, profile overview Frateuria aurantia

Cofactor

Cofactor Comment Organism Structure
pyrroloquinoline quinone dependent on Frateuria aurantia

General Information

General Information Comment Organism
evolution high similarity between genes encoding subunits I and II of PQQ-ADH Frateuria aurantia