Any feedback?
Please rate this page
(ligand.php)
(0/150)

BRENDA support

Ligand delphinidin

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 delphinidin (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C15H10O7
delphinidin
JKHRCGUTYDNCLE-UHFFFAOYSA-O
Synonyms:
3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyran-1-ium

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

Substrate in Enzyme-catalyzed Reactions (21 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
delphinidin + NADPH = (-)-epigallocatechin + (-)-gallocatechin + NADP+ + H2O
show the reaction diagram
-
delphinidin = ?
show the reaction diagram
-
UDP-glucose + delphinidin = UDP + delphinidin 3'-glucoside
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
from Vaccinium myrtillus berries, inhibits in a concentration-dependent manner
-
97% inhibition at 0.06 mM
-
50% inhibition of phosphorylated, active enzyme at 0.0031 mM, 50% inhibition of unphosphorylated, adenosine monophosphate-activated enzyme at 0.0107 mM
-
mixed competitive and noncompetitive inhibition, complete inhibition
-
anthocyanidin, complete inhibition of enzyme, isozyme IIalpha and IIbeta, decatenation activity at 0.01 mM, no stabilization of the DNA-enzyme intermediate in contrast to topoisomerase poisons
-

3D Structure of Enzyme-Ligand-Complex (PDB) (1 result)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (6 results)

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

KM Value (10 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.016
-
recombinant enzyme

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.018
-
in an aqueous buffer solution, pH 7.5, containing 94 mM KCl, 9 mM CaCl2, 24 mM Tris and 0.28 mM Triton-X 100

IC50 Value (5 results)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
0.27
-
-
0.006
-
at 37°C in 10 mM potassium phosphate buffer, pH 7.4, containing 0.05% (w/v) emulphogen
0.0146
-
at 37°C in 10 mM potassium phosphate buffer, pH 7.4, containing 0.05% (w/v) emulphogene

References & Links

Links to other databases for delphinidin

ChEBI
PubChem
ChEBI
PubChem