Information on EC 1.1.1.370 - scyllo-inositol 2-dehydrogenase (NAD+)

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The expected taxonomic range for this enzyme is: Bacillus subtilis

EC NUMBER
COMMENTARY hide
1.1.1.370
-
RECOMMENDED NAME
GeneOntology No.
scyllo-inositol 2-dehydrogenase (NAD+)
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
scyllo-inositol + NAD+ = 2,4,6/3,5-pentahydroxycyclohexanone + NADH + H+
show the reaction diagram
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
myo-, chiro- and scillo-inositol degradation
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Inositol phosphate metabolism
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Microbial metabolism in diverse environments
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SYSTEMATIC NAME
IUBMB Comments
scyllo-inositol:NAD+ 2-oxidoreductase
The enzyme, found in the bacterium Bacillus subtilis, has no activity with NADP+ [cf. EC 1.1.1.371, scyllo-inositol 2-dehydrogenase (NADP+)]. It is part of a scyllo-inositol degradation pathway leading to acetyl-CoA.
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
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SwissProt
Manually annotated by BRENDA team
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SwissProt
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
malfunction
physiological function
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
scyllo-inositol + NAD+
2,4,6/3,5-pentahydroxycyclohexanone + NADH + H+
show the reaction diagram
scyllo-inositol + NAD+
scyllo-inosose + NADH + H+
show the reaction diagram
scyllo-inosose + NADH + H+
scyllo-inositol + NAD+
show the reaction diagram
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
scyllo-inositol + NAD+
2,4,6/3,5-pentahydroxycyclohexanone + NADH + H+
show the reaction diagram
COFACTOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
NAD+
; no activity with NADP+
additional information
no activity with NADP+
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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2.85
2,4,6/3,5-pentahydroxycyclohexanone
pH 7.5, 37C
0.15
NAD+
pH 7.5, 37C
0.019
NADH
pH 7.5, 37C
17.1
scyllo-Inositol
pH 7.5, 37C
2.85
scyllo-inosose
pH 7.5, 37C
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
expression in Escherichia coli as a C-terminally His6-tagged fusion protein
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
enzyme is prominently expressed when Bacillus subtilis is grown on medium containing scyllo-inositol; induced during growth on scyllo-inositol