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Literature summary for 1.1.1.18 extracted from

  • Morinaga, T.; Ashida, H.; Yoshida, K.
    Identification of two scyllo-inositol dehydrogenases in Bacillus subtilis (2010), Microbiology, 156, 1538-1546.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene iolG, expression analysis Bacillus subtilis

Protein Variants

Protein Variants Comment Organism
up iolG expression is induced by myo-inositol, and less by scyllo-inositol Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1-oxo-D-chiro-inositol + NADH + H+ Bacillus subtilis
-
D-chiro-inositol + NAD+
-
r
1-oxo-D-chiro-inositol + NADH + H+ Bacillus subtilis 168
-
D-chiro-inositol + NAD+
-
r
myo-inositol + NAD+ Bacillus subtilis
-
scyllo-inosose + NADH + H+
-
r
myo-inositol + NAD+ Bacillus subtilis 168
-
scyllo-inosose + NADH + H+
-
r
pinitol + NADH + H+ Bacillus subtilis i.e. 3-O-methyl-D-chiro-inositol. Bacillus subtilis can utilize pinitol as the sole carbon source via the same myo-inositol catabolic pathway ?
-
?
pinitol + NADH + H+ Bacillus subtilis 168 i.e. 3-O-methyl-D-chiro-inositol. Bacillus subtilis can utilize pinitol as the sole carbon source via the same myo-inositol catabolic pathway ?
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
gene iolG
-
Bacillus subtilis 168
-
gene iolG
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-oxo-D-chiro-inositol + NADH + H+
-
Bacillus subtilis D-chiro-inositol + NAD+
-
r
1-oxo-D-chiro-inositol + NADH + H+
-
Bacillus subtilis 168 D-chiro-inositol + NAD+
-
r
additional information scyllo-inositol is no substrate for the enzyme, thus IolG does not act as a scyllo-inositol dehydrogenase Bacillus subtilis ?
-
?
additional information scyllo-inositol is no substrate for the enzyme, thus IolG does not act as a scyllo-inositol dehydrogenase Bacillus subtilis 168 ?
-
?
myo-inositol + NAD+
-
Bacillus subtilis scyllo-inosose + NADH + H+
-
r
myo-inositol + NAD+
-
Bacillus subtilis 168 scyllo-inosose + NADH + H+
-
r
pinitol + NADH + H+ i.e. 3-O-methyl-D-chiro-inositol. Bacillus subtilis can utilize pinitol as the sole carbon source via the same myo-inositol catabolic pathway Bacillus subtilis ?
-
?
pinitol + NADH + H+ i.e. 3-O-methyl-D-chiro-inositol Bacillus subtilis ?
-
?
pinitol + NADH + H+ i.e. 3-O-methyl-D-chiro-inositol. Bacillus subtilis can utilize pinitol as the sole carbon source via the same myo-inositol catabolic pathway Bacillus subtilis 168 ?
-
?
pinitol + NADH + H+ i.e. 3-O-methyl-D-chiro-inositol Bacillus subtilis 168 ?
-
?

Synonyms

Synonyms Comment Organism
iolG
-
Bacillus subtilis
MI dehydrogenase
-
Bacillus subtilis

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Bacillus subtilis
NADH
-
Bacillus subtilis

General Information

General Information Comment Organism
physiological function the enzyme is involved in the myo-inositol catabolic pathway catalyzing the first step, overview Bacillus subtilis