Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 7.1.1.5 extracted from

  • Mattatall, N.R.; Cameron, L.M.; Hill, B.C.
    Transient-state reduction and steady-state kinetic studies of menaquinol oxidase from Bacillus subtilis, cytochrome aa3-600 nm. Spectroscopic characterization of the steady-state species (2001), Biochemistry, 40, 13331-13341.
    View publication on PubMed
Search for more literature for 7.1.1.5

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
 2,3-dimethyl-1,4-naphthoquinone in phosphate buffer, pH 6.5, containing 0.5 mg/ml lauryl maltoside, temperature not specified in the publication Bacillus subtilis

Metals/Ions

Metals/Ions Comment Organism Structure
copper cytochrome aa3-600 contains CuB Bacillus subtilis

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni2+-chelating-Sepharose column chromatography Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 2,3-dimethyl-1,4-naphthoquinol + O2 + n H+[side 1]
-
 Bacillus subtilis 2 2,3-dimethyl-1,4-naphthoquinone + 2 H2O + n H+[side 2]
-
 ?

Synonyms

Synonyms Comment Organism
cytochrome aa3-600
-
 Bacillus subtilis
menaquinol oxidase
-
 Bacillus subtilis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
65
-
 2,3-dimethyl-1,4-naphthoquinone in phosphate buffer, pH 6.5, containing 0.5 mg/ml lauryl maltoside, temperature not specified in the publication Bacillus subtilis

Cofactor

Cofactor Comment Organism Structure
heme cytochrome aa3-600 contains cytochrome a and cytochrome a3 Bacillus subtilis