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BRENDA support

Ligand L-idonic acid

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Basic Ligand Information

Molecular Structure
Picture of L-idonic acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H12O7
L-idonic acid
RGHNJXZEOKUKBD-SKNVOMKLSA-N
Synonyms:
L-Idonate


Show all pahtways known for Show all BRENDA pathways known for L-idonic acid

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-idonate + NAD+ = 5-dehydro-D-gluconate + NADH + H+
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-dehydro-L-gulonic acid + NADPH + H+ = L-idonate + NADP+
show the reaction diagram
-
5-dehydro-D-gluconate + NADH + H+ = L-idonate + NAD+
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-idonate + NAD+ = 5-dehydro-D-gluconate + NADH + H+
show the reaction diagram
-
L-idonate + NAD+ = L-sorbosonic acid + NADH + H+
show the reaction diagram
-
L-idonic acid + NAD+ = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
5-dehydro-D-gluconate + NADH + H+ = L-idonate + NAD+
show the reaction diagram
-
2-dehydro-L-gulonic acid + NADPH + H+ = L-idonate + NADP+
show the reaction diagram
-
2-dehydro-L-gulonate + NADPH + H+ = L-idonate + NADP+
show the reaction diagram
-
5-dehydro-D-gluconate + NADH + H+ = L-idonate + NAD+
show the reaction diagram
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (6 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
1.1
-
pH 8, temperature not specified in the publication
5.5
-
pH 7.0, temperature not specified in the publication

KM Value (9 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
12.6
-
pH 8, temperature not specified in the publication
30.9
-
pH 7.0, temperature not specified in the publication
5.3
-
cofactor NAD+, pH 8.5

References & Links

Links to other databases for L-idonic acid

ChEBI
PubChem
ChEBI
PubChem