Ligand beta-ionone

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.

Basic Ligand Information

Molecular Structure
Picture of beta-ionone (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C13H20O
beta-ionone
PSQYTAPXSHCGMF-BQYQJAHWSA-N
Synonyms:
(3E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one
Pathway Source
Pathways

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
9-cis-beta-carotene + O2 = 9-cis-10'-apo-beta-carotenal + beta-ionone
show the reaction diagram
-
all-trans-beta-carotene + O2 = all-trans-10'-apo-beta-carotenal + beta-ionone
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-ionone + O2 + reduced putidaredoxin = 4-hydroxy-beta-ionone + oxidized putidaredoxin + H2O
show the reaction diagram
-
beta-ionone + NAD(P)H = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (16 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-ionol + NAD+ = (3E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one + NADH + H+
show the reaction diagram
-
beta-ionol + NAD+ = (3E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one + NADH + H+
show the reaction diagram
-
beta,beta-carotene + H2O2 + H+ = beta-ionone + beta-apo-10'-carotenal + H2O
show the reaction diagram
-
beta-apo-8'-carotenal + O2 = beta-ionone + ?
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
potent inhibitor of isoform RALDH4 activity, at 0.002 mM concentration 9-cis and 13-cis retinal oxidation is reduced by 53% and 63%, respectively
-

Enzyme Kinetic Parameters

Ki Value (2 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for beta-ionone

ChEBI
PubChem
-
PubChem