General Information of MET (ID: META00624)
Name 3-Dehydrocarnitine
Synonyms   Click to Show/Hide Synonyms of This Metabolite
3-Carboxy-N,N,N-trimethyl-2-oxo-1-propanaminium; 3-Carboxy-N,N,N-trimethyl-2-oxopropan-1-aminium; 3-oxo-4-(Trimethylammonio)butanoate; 3-oxo-4-(Trimethylammonio)butanoic acid
Source Endogenous;Food
Structure Type   Short-chain keto acids and derivatives  (Click to Show/Hide the Complete Structure Type Hierarchy)
Organic acids and derivatives
Keto acids and derivatives
Short-chain keto acids and derivatives
PubChem CID
6991982
HMDB ID
HMDB0012154
Formula
C7H13NO3
Structure
<iframe style="width: 300px; height: 300px;" frameborder="0" src="https://embed.molview.org/v1/?mode=balls&cid=6991982"></iframe>
3D MOL 2D MOL
  Click to Show/Hide the Molecular/Functional Data (External Links/Property/Function) of This Metabolite
KEGG ID
C02636
ChEBI ID
57885
FooDB ID
FDB028811
ChemSpider ID
5360148
Physicochemical Properties Molecular Weight 159.18 Topological Polar Surface Area 57.2
XlogP 0.4 Complexity 164
Heavy Atom Count 11 Rotatable Bond Count 3
Hydrogen Bond Donor Count N.A. Hydrogen Bond Acceptor Count 3
Function
3-Dehydrocarnitine is a member of the carnitine family that is an intermediate in carnitine degradation. It can be formed from either D-carnitine or L-carnitine and the enzyme responsible for this oxidation reaction is (S)-carnitine 3-dehydrogenase (EC 1.1.1.254) or carnitine 3-dehydrogenase (EC 1.1.1.108), respectively. Carnitine is a quaternary ammonium compound biosynthesized from the amino acids lysine and methionine. In living cells, it is required for the transport of fatty acids from the cytosol into the mitochondria during the breakdown of lipids (or fats) for the generation of metabolic energy.
Regulatory Network
Full List of Protein(s) Regulating This Metabolite
      Hydrolases (EC 3)
            Sulfatase sulf-1 (SULF1) 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 Knockdown (shRNA) of SULF1
                      Induced Change 3-Dehydrocarnitine concentration: decrease (FC = 0.60 / 0.61)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Ovarian cancer [ICD-11: 2C73]
                      Details It is reported that knockdown of SULF1 leads to the decrease of 3-dehydrocarnitine levels compared with control group.
      Transferases (EC 2)
            Carnitine O-palmitoyltransferase 1 (CPT1) 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 [2]
                      Introduced Variation Knockout of Cpt1c
                      Induced Change 3-Dehydrocarnitine concentration: increase
                      Summary Introduced Variation         Induced Change 
                      Disease Status Healthy individual
                      Details It is reported that knockout of Cpt1c leads to the increase of 3-dehydrocarnitine levels compared with control group.
References
1 Erratum to: Loss of HSulf-1 promotes altered lipid metabolism in ovarian cancer. Cancer Metab. 2014 Nov 4;2:24.
2 Metabolomic profiling reveals a role for CPT1c in neuronal oxidative metabolism. BMC Biochem. 2012 Oct 25;13:23.

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