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BRENDA support

Ligand alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate

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Basic Ligand Information

Molecular Structure
Picture of alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C30H42O31
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
XTVQVZDWFHITEQ-BENODXCDSA-N
Synonyms:
alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronosyl-(1-4)-alpha-D-galactopyranuronic acid, alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronic acid, alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronic acid, pentagalacturonate, pentagalacturonic acid, [(1->4)-alpha-D-galacturonide]5

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
[(1->4)-alpha-D-galacturonide]5 + H2O = [(1->4)-alpha-D-galacturonide]4 + D-galacturonate
show the reaction diagram
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alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronosyl-(1->4)-alpha-D-galactopyranuronic acid + H2O = ?
show the reaction diagram
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pentagalacturonic acid = saturated digalacturonic acid + unsaturated trigalacturonic acid + saturated trigalacturonic acid + unsaturated digalacturonic acid
show the reaction diagram
-
pentagalacturonic acid = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O = alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate
show the reaction diagram
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[(1->4)-alpha-D-galacturonide]6 + H2O = [(1->4)-alpha-D-galacturonide]5 + D-galacturonate
show the reaction diagram
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (3 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
934
-
pH 6.5, 80°C

KM Value (10 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.24
-
pH 6.5, 80°C
3.1
-
-
0.23
-
-

References & Links

Links to other databases for alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate

ChEBI
PubChem
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PubChem