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Literature summary for 1.1.2.8 extracted from

  • Schrover, J.M.; Frank, J.; van Wielink, J.E.; Duine, J.A.
    Quaternary structure of quinoprotein ethanol dehydrogenase from Pseudomonas aeruginosa and its reoxidation with a novel cytochrome c from this organism (1993), Biochem. J., 290 (Pt 1), 123-127.
    View publication on PubMedView publication on EuropePMC

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ rather loosely bound, necessary for pyrroloquinoline quinone binding and for stability of enzyme Pseudomonas aeruginosa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
9000
-
2 * 60000, alpha-subunit, + 2 * 9000, beta-subunit, SDS-PAGE Pseudomonas aeruginosa
60000
-
2 * 60000, alpha-subunit, + 2 * 9000, beta-subunit, SDS-PAGE Pseudomonas aeruginosa
136000
-
gel filtration Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
40
-
pH 9.0, 25°C Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ethanol + N,N,N',N'-tetramethyl-p-phenylenediamine i.e. Wurster's Blue Pseudomonas aeruginosa ethanal + ?
-
?

Subunits

Subunits Comment Organism
More enzyme interacts with a soluble cytochrome cEDH, the oxidized form being an excellent acceptor for the semiquinone form of EDH. This cytochrome is quite different from the cytochrome c551 operating in nitrate respiration Pseudomonas aeruginosa
tetramer 2 * 60000, alpha-subunit, + 2 * 9000, beta-subunit, SDS-PAGE Pseudomonas aeruginosa

Synonyms

Synonyms Comment Organism
EDH
-
Pseudomonas aeruginosa

Cofactor

Cofactor Comment Organism Structure
pyrroloquinoline quinone i.e. 2,7,9-tricarboxy-1H-pyrrolo-[2,3-f]quinoline-4,5-dione Pseudomonas aeruginosa