Ligand trigalacturonic acid

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Basic Ligand Information

Molecular Structure
Picture of trigalacturonic acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C18H26O19
trigalacturonic acid
LCLHHZYHLXDRQG-MKJFYJHKSA-N
Synonyms:
alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronic acid, alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate, saturated trigalacturonic acid, tri-galacturonic acid, trigalacturonate, [(1->4)-alpha-D-galacturonide]3

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
polygalacturonic acid = trigalacturonic acid + digalacturonic acid
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (14 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
trigalacturonate + H2O = ?
show the reaction diagram
-
trigalacturonic acid = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (21 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pentagalacturonic acid = saturated digalacturonic acid + unsaturated trigalacturonic acid + saturated trigalacturonic acid + unsaturated digalacturonic acid
show the reaction diagram
-
polygalacturonic acid = trigalacturonic acid + digalacturonic acid
show the reaction diagram
-
-

Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (8 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (15 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1159
-
-
0.12
-
-
0.0054
-
-

Ki Value (3 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.6
-
at pH 5.0 and 20C

References & Links

Links to other databases for trigalacturonic acid

ChEBI
PubChem
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PubChem