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Literature summary for 7.1.1.9 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]

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

Localization

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

Molecular Weight [Da]

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

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
hydroxyapatite S-sepharose Bacillus subtilis

Source Tissue

Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

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

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

Turnover Number [1/s]

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

Cofactor

Cofactor Comment Organism Structure
heme a
-
Bacillus subtilis
Heme a3
-
Bacillus subtilis