Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2008-08-13 17:20:38 UTC |
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Update Date | 2021-09-14 15:43:42 UTC |
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HMDB ID | HMDB0006869 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | S-(2-Methylbutanoyl)-dihydrolipoamide |
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Description | S-(2-Methylbutanoyl)-dihydrolipoamide-E is an intermediate in isoleucine degradation. S-(2-Methylbutanoyl)-dihydrolipoamide is normally conjugated to a lysine residue of the methylpropanoyltransferase enzyme (E stands for enzyme). The structure shown here is the free form. Specifically S-(2-Methylbutanoyl)-dihydrolipoamide-E is the 2-methylbutanoyl thioester of the reduced lipoyllysine residue in dihydrolipoyllysine-residue (2-methylpropanoyl)transferase. |
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Structure | CCC(C)C(=O)SCCC(S)CCCCC(N)=O InChI=1S/C13H25NO2S2/c1-3-10(2)13(16)18-9-8-11(17)6-4-5-7-12(14)15/h10-11,17H,3-9H2,1-2H3,(H2,14,15) |
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Synonyms | Value | Source |
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S-(2-Methylbutanoyl)dihydrolipoyllysine | HMDB | [Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] | HMDB |
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Chemical Formula | C13H25NO2S2 |
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Average Molecular Weight | 291.473 |
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Monoisotopic Molecular Weight | 291.132670429 |
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IUPAC Name | 8-[(2-methylbutanoyl)sulfanyl]-6-sulfanyloctanamide |
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Traditional Name | 8-[(2-methylbutanoyl)sulfanyl]-6-sulfanyloctanamide |
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CAS Registry Number | Not Available |
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SMILES | CCC(C)C(=O)SCCC(S)CCCCC(N)=O |
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InChI Identifier | InChI=1S/C13H25NO2S2/c1-3-10(2)13(16)18-9-8-11(17)6-4-5-7-12(14)15/h10-11,17H,3-9H2,1-2H3,(H2,14,15) |
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InChI Key | UFNCWFSSEGPJNL-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as fatty acyl thioesters. These are thioester derivatives of a fatty acid with the general formula RC(=O)SR', where R is the fatty acyl chain. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Fatty Acyls |
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Sub Class | Fatty acyl thioesters |
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Direct Parent | Fatty acyl thioesters |
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Alternative Parents | |
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Substituents | - Fatty acyl thioester
- Fatty amide
- Carboxamide group
- Primary carboxylic acid amide
- Thiocarboxylic acid ester
- Carbothioic s-ester
- Alkylthiol
- Carboxylic acid derivative
- Thiocarboxylic acid or derivatives
- Sulfenyl compound
- Organopnictogen compound
- Organosulfur compound
- Organooxygen compound
- Organonitrogen compound
- Organic oxygen compound
- Carbonyl group
- Organic oxide
- Organic nitrogen compound
- Hydrocarbon derivative
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | |
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Role | |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C | 2519.4 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C | 2383.5 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C | 3682.0 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C | 2495.8 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C | 2344.1 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C | 3113.6 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C)S[Si](C)(C)C | 2567.7 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C)S[Si](C)(C)C | 2558.5 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C)S[Si](C)(C)C | 2974.6 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C | 2540.2 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C | 2455.1 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C | 3046.0 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C)S[Si](C)(C)C | 2652.4 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C)S[Si](C)(C)C | 2650.1 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C)[Si](C)(C)C)S[Si](C)(C)C | 2775.9 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C(C)(C)C | 2774.6 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C(C)(C)C | 2612.7 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(N)=O)S[Si](C)(C)C(C)(C)C | 3652.7 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C(C)(C)C | 2743.3 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C(C)(C)C | 2553.6 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,1TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N[Si](C)(C)C(C)(C)C | 3179.8 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 3082.5 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 2928.5 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 3066.1 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3031.3 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2842.8 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,2TBDMS,isomer #2 | CCC(C)C(=O)SCCC(S)CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 3170.2 | Standard polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 3381.8 | Semi standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 3171.1 | Standard non polar | 33892256 | S-(2-Methylbutanoyl)-dihydrolipoamide,3TBDMS,isomer #1 | CCC(C)C(=O)SCCC(CCCCC(=O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)S[Si](C)(C)C(C)(C)C | 3015.9 | Standard polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide GC-MS (Non-derivatized) - 70eV, Positive | splash10-052f-9440000000-877a8908188a4b9ebf15 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 10V, Positive-QTOF | splash10-05ox-1590000000-8990b01bec1542bc8685 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 20V, Positive-QTOF | splash10-0a70-6950000000-ec727734be57f42cd429 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 40V, Positive-QTOF | splash10-0a4i-9600000000-66cf65ecaa53c1f3c282 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 10V, Negative-QTOF | splash10-0ab9-4590000000-2a509e71418cfb3b6499 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 20V, Negative-QTOF | splash10-0ac3-9680000000-907d9cdccee37b33c93c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 40V, Negative-QTOF | splash10-0006-9100000000-c6f4b7f06ed078762276 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 10V, Positive-QTOF | splash10-0006-0190000000-64102de5dbea75355e97 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 20V, Positive-QTOF | splash10-00a6-2940000000-98da17f6a6690d13a787 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 40V, Positive-QTOF | splash10-059i-9400000000-370f86855cf150dcc798 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 10V, Negative-QTOF | splash10-0006-0090000000-431d68145b7602d0fba0 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 20V, Negative-QTOF | splash10-0avi-1940000000-95224a4cc03836a7327f | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - S-(2-Methylbutanoyl)-dihydrolipoamide 40V, Negative-QTOF | splash10-0006-9100000000-bf3e84c89d49f43b8761 | 2021-09-22 | Wishart Lab | View Spectrum |
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