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Literature summary for 7.1.1.4 extracted from

  • Anemüller, S.; Schmidt, C.L.; Pacheco, I.; Schäfer, G.; Teixeira, M.
    A cytochrome aa3-type quinol oxidase from Desulfurolobus ambivalens, the most acidophilic archaeon (1994), FEMS Microbiol. Lett., 117, 275-280.
No PubMed abstract available
Search for more literature for 7.1.1.4

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane grown under aerobic conditions Acidianus ambivalens 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
copper contains one copper atom Acidianus ambivalens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
20000
-
 x * 40000 + x * 27000 + x * 20000, SDS-PAGE Acidianus ambivalens
27000
-
 x * 40000 + x * 27000 + x * 20000, SDS-PAGE Acidianus ambivalens
40000
-
 x * 40000 + x * 27000 + x * 20000, SDS-PAGE Acidianus ambivalens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
caldariellaquinol + O2 + n H+/in Acidianus ambivalens
-
 caldariellaquinone + H2O + n H+/out
-
 ?

Organism

Organism UniProt Comment Textmining
Acidianus ambivalens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Acidianus ambivalens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
caldariellaquinol + O2 + n H+/in
-
 Acidianus ambivalens caldariellaquinone + H2O + n H+/out
-
 ?
caldariellaquinol + O2 + n H+/in the enzyme cannot oxidize reduced cytochrome c Acidianus ambivalens caldariellaquinone + H2O + n H+/out
-
 ?
N,N,N',N'-tetramethyl-1,4-phenylenediamine hydrochloride + O2
-
 Acidianus ambivalens ?
-
 ?

Subunits

Subunits Comment Organism
? x * 40000 + x * 27000 + x * 20000, SDS-PAGE Acidianus ambivalens

Synonyms

Synonyms Comment Organism
cytochrome aa3-type quinol oxidase
-
 Acidianus ambivalens

Cofactor

Cofactor Comment Organism Structure
heme hemoprotein, contains two heme A molecules, one heme is a heme a3-centre, presence of a low-spin and a high-spin heme species Acidianus ambivalens