General Information of MET (ID: META00943)
Name 7,8-Dihydroxy-2H-chromen-2-one
Synonyms   Click to Show/Hide Synonyms of This Metabolite
7,8-Dihydroxy-2H-1-benzopyran-2-one; Daphnetin; Daphnetol
Source Aromatic heteropolycyclic compounds
Structure Type   Hydroxycoumarins  (Click to Show/Hide the Complete Structure Type Hierarchy)
Phenylpropanoids and polyketides
Coumarins and derivatives
Hydroxycoumarins
PubChem CID
5280569
HMDB ID
HMDB0130547
Formula
C9H6O4
Structure
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3D MOL 2D MOL
  Click to Show/Hide the Molecular/Functional Data (External Links/Property/Function) of This Metabolite
KEGG ID
C03093
ChEBI ID
17313
FooDB ID
FDB002652
ChemSpider ID
4444191
Physicochemical Properties Molecular Weight 178.14 Topological Polar Surface Area 66.8
XlogP 1.2 Complexity 248
Heavy Atom Count 13 Rotatable Bond Count N.A.
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4
Function
7,8-dihydroxy-2h-chromen-2-one is a predicted metabolite generated by BioTransformer that is produced by the metabolism of 7-hydroxy-2h-chromen-2-one. It is generated by cyp1a2, cyp2b6, cyp2c8, and cyp2c9 enzymes via an aromatic-hydroxylation-of-fused-benzene-ring-pattern2 reaction. This aromatic-hydroxylation-of-fused-benzene-ring-pattern2 occurs in humans.
Regulatory Network
Full List of Protein(s) Regulating This Metabolite
      Transcription factor (TF)
            R2R3-MYB (AN2) Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Protein   Info click to show the details of this protein
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Overexpression of AN2
                      Induced Change 7,8-Dihydroxy-2H-chromen-2-one concentration: decrease (FC = 0.18)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that overexpression of AN2 leads to the decrease of 7,8-dihydroxy-2H-chromen-2-one levels compared with control group.
References
1 Comprehensive Influences of Overexpression of a MYB Transcriptor Regulating Anthocyanin Biosynthesis on Transcriptome and Metabolome of Tobacco Leaves. Int J Mol Sci. 2019 Oct 16;20(20):5123.

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