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Literature summary for 2.8.1.6 extracted from

  • Kiyasu, T.; Asakura, A.; Nagahashi, Y.; Hoshino, T.
    Biotin synthase of Bacillus subtilis shows less reactivity than that of Escherichia coli in in vitro reaction systems (2002), Arch. Microbiol., 179, 26-32.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
S-adenosyl-L-methionine required Bacillus subtilis
S-adenosyl-L-methionine required Escherichia coli

Cloned(Commentary)

Cloned (Comment) Organism
-
Bacillus subtilis
-
Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ enhances activity Bacillus subtilis
Fe2+ enhances activity Escherichia coli
Iron the enzyme contains an iron-sulfur cluster Bacillus subtilis
Iron the enzyme contains an iron-sulfur cluster Escherichia coli
S2- enhances activity Bacillus subtilis
S2- enhances activity Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
2 * 37000, SDS-PAGE Bacillus subtilis
80000
-
gel filtration Bacillus subtilis

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus subtilis
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dethiobiotin + sulfur
-
Bacillus subtilis biotin
-
?
dethiobiotin + sulfur
-
Escherichia coli biotin
-
?

Subunits

Subunits Comment Organism
dimer
-
Escherichia coli
dimer 2 * 37000, SDS-PAGE Bacillus subtilis

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0000005
-
dethiobiotin pH 7.5, 30°C, cell free extract Bacillus subtilis
0.0000142
-
dethiobiotin pH 7.5, 30°C, cell free extract Escherichia coli

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Escherichia coli
NADPH required Bacillus subtilis