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Literature summary extracted from

  • Henning, W.; Vo, L.; Albanese, J.; Hill, B.C.
    High-yield purification of cytochrome aa3 and cytochrome caa3 oxidases from Bacillus subtilis plasma membranes (1995), Biochem. J., 309, 279-283.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.1.1.9 2
-
 reduced ascorbate-N,N,N',N'-tetramethyl-4-phenylenediamine
-
 Bacillus subtilis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
7.1.1.9 plasma membrane
-
 Bacillus subtilis 5886
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
7.1.1.9 34300
-
 1 * 71600 + 1 * 34300, densitometric scan Bacillus subtilis
7.1.1.9 71600
-
 1 * 71600 + 1 * 34300, densitometric scan Bacillus subtilis

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.9 Bacillus subtilis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.9 hydroxyapatite S-sepharose Bacillus subtilis

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.9 ferrocytochrome c + O2 artificial electron donor: ascorbate/N,N,N',N'-tetramethyl-p-phenylenediamine Bacillus subtilis ferricytochrome c + H2O
-
 ?
7.1.1.9 N,N,N',N'-tetramethyl-4-phenylendiamine + O2 + H+
-
 Bacillus subtilis ?
-
 ?
7.1.1.9 reduced ascorbate-N,N,N',N'-tetramethyl-4-phenylenediamine + O2 + H+
-
 Bacillus subtilis oxidized ascorbate-N,N,N',N'-tetramethyl-4-phenylenediamine + H2O
-
 r

Subunits

EC Number Subunits Comment Organism
7.1.1.9 dimer 1 * 71600 + 1 * 34300, densitometric scan Bacillus subtilis

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
7.1.1.9 220
-
 N,N,N',N'-tetramethyl-4-phenylendiamine
-
 Bacillus subtilis

Cofactor

EC Number Cofactor Comment Organism Structure
7.1.1.9 heme a
-
 Bacillus subtilis
7.1.1.9 Heme a3
-
 Bacillus subtilis