trilobatin   Click here for help

GtoPdb Ligand ID: 13073

Synonyms: phloretin-4'-O-glucoside | prunin dihydrochalcone
Immunopharmacology Ligand
Compound class: Natural product
Comment: Trilobatin is a plant-derived natural product that is found in fruit and tea trees [7], and which has been used as a natural food sweetener. It is structurally and functionally related to phloretin. Trilobatin is suggested to exhibit anti-hyperglycemic [2,5], anti-oxidative [1,8] and anti-inflammatory activities [3-4,6,9].
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 10
Hydrogen bond donors 7
Rotatable bonds 7
Topological polar surface area 177.14
Molecular weight 436.41
XLogP 0.5
No. Lipinski's rules broken 1
SMILES / InChI / InChIKey
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Canonical SMILES C1=C(C=CC(=C1)O)CCC(=O)C2=C(C=C(C=C2O)O[C@H]3[C@@H]([C@H]([C@@H]([C@@H](CO)O3)O)O)O)O
Isomeric SMILES C1=CC(=CC=C1CCC(=O)C2=C(C=C(C=C2O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O
InChI InChI=1S/C21H24O10/c22-9-16-18(27)19(28)20(29)21(31-16)30-12-7-14(25)17(15(26)8-12)13(24)6-3-10-1-4-11(23)5-2-10/h1-2,4-5,7-8,16,18-23,25-29H,3,6,9H2/t16-,18-,19+,20-,21-/m1/s1
InChI Key GSTCPEBQYSOEHV-QNDFHXLGSA-N
Bioactivity Comments
Trilobatin is proposed to bind directly to COX-2, although with very low affinity (KD approaching 300 μM) as determined by surface plasmon resonance (SPR) [6] and molecular docking, and to suppress NLRP3 inflammasome activation [6,9]. Multispectroscopic and molecular docking techniques, plus biochemical enzyme activity assays have demonstrated interaction with and inhibition of α-glucosidase by trilobatin [5].
Selectivity at enzymes
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
alpha glucosidase N/A Inhibitor Inhibition 3.6 pIC50 - 5
pIC50 3.6 (IC50 2.4x10-4 M) [5]
Description: Inhibition of α-glucosidase from Saccharomyces cerevisiae