| Record Information |
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| Version | 1.0 |
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| Creation date | 2011-09-21 00:17:22 UTC |
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| Update date | 2020-09-17 15:38:56 UTC |
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| Primary ID | FDB022645 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | 3-Dehydrosphinganine |
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| Description | 3-Dehydrosphinganine, also known as KDHS or ketodihydrosphingosine, belongs to the class of organic compounds known as beta-hydroxy ketones. These are ketones containing a hydroxyl group attached to the beta-carbon atom, relative to the C=O group. Thus, 3-dehydrosphinganine is considered to be a sphingoid base lipid molecule. 3-Dehydrosphinganine is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 3-Dehydrosphinganine exists in all eukaryotes, ranging from yeast to humans. Within humans, 3-dehydrosphinganine participates in a number of enzymatic reactions. In particular, 3-dehydrosphinganine and carbon dioxide can be biosynthesized from palmityl-CoA and L-serine through the action of the enzyme serine palmitoyltransferase 1. In addition, 3-dehydrosphinganine can be biosynthesized from sphinganine; which is catalyzed by the enzyme 3-ketodihydrosphingosine reductase. In humans, 3-dehydrosphinganine is involved in the metabolic disorder called the krabbe disease pathway. Outside of the human body, 3-Dehydrosphinganine has been detected, but not quantified in, several different foods, such as common chokecherries, black huckleberries, pomegranates, cinnamons, and flaxseeds. This could make 3-dehydrosphinganine a potential biomarker for the consumption of these foods. A 2-amino-1-hydroxyoctadecan-3-one that has S-configuration. |
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| CAS Number | 16105-69-4 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 3-Dehydro-D-sphinganine | ChEBI | | 3-Ketodihydrosphingosine | ChEBI | | 3-Ketosphinganine | ChEBI | | (2S)-2-Amino-1-hydroxyoctadecan-3-one | HMDB | | 1-Hydroxy-2-amino-3-oxo-octadecane | HMDB | | 2-Amino-1-hydroxy-3-octadecanone | HMDB | | KDHS | HMDB | | Ketodihydrosphingosine | HMDB | | (+-)-Isomer OF ketodihydrosphingosine | HMDB | | (S)-Isomer OF ketodihydrosphingosine | HMDB | | (2S)-2-amino-1-hydroxyoctadecan-3-one | hmdb | | 2-amino-1-hydroxy-3-Octadecanone | hmdb | | 3-dehydrosphinganine | hmdb | | 3-ketodihydrosphingosine | hmdb |
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| Predicted Properties | |
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| Chemical Formula | C18H37NO2 |
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| IUPAC name | (2S)-2-amino-1-hydroxyoctadecan-3-one |
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| InChI Identifier | InChI=1S/C18H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(21)17(19)16-20/h17,20H,2-16,19H2,1H3/t17-/m0/s1 |
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| InChI Key | KBUNOSOGGAARKZ-KRWDZBQOSA-N |
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| Isomeric SMILES | CCCCCCCCCCCCCCCC(=O)[C@@H](N)CO |
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| Average Molecular Weight | 299.4919 |
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| Monoisotopic Molecular Weight | 299.282429433 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as beta-hydroxy ketones. These are ketones containing a hydroxyl group attached to the beta-carbon atom, relative to the C=O group. |
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| Kingdom | Organic compounds |
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| Super Class | Organic oxygen compounds |
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| Class | Organooxygen compounds |
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| Sub Class | Carbonyl compounds |
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| Direct Parent | Beta-hydroxy ketones |
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| Alternative Parents | |
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| Substituents | - Beta-hydroxy ketone
- Alpha-aminoketone
- Organic nitrogen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Primary amine
- Primary alcohol
- Organonitrogen compound
- Primary aliphatic amine
- Amine
- Alcohol
- 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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| Disposition | Route of exposure: Source: Biological location: |
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| Process | Naturally occurring process: |
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| Role | Industrial application: Biological role: |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Solid | |
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| Physical Description | Not Available | |
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| Mass Composition | Not Available | |
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| Melting Point | Not Available | |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | |
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| EI-MS/GC-MS | | Type | Description | Splash Key | View |
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| Predicted GC-MS | 3-Dehydrosphinganine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-01p9-9120000000-135052b999433b5dd30b | Spectrum | | Predicted GC-MS | 3-Dehydrosphinganine, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-03di-9321000000-e0d96cb3bea3c320412a | Spectrum | | Predicted GC-MS | 3-Dehydrosphinganine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | 3-Dehydrosphinganine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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| MS/MS | | Type | Description | Splash Key | View |
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| Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0f89-2096000000-8323a157b44b31f2331a | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-01qa-4491000000-39be7a6025f78d062cb5 | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-01ox-9510000000-a675e52903f069501f67 | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-1090000000-e36f44a44812cc09023c | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-015j-4090000000-4a24200105a7fd0afd1e | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-052f-9020000000-edd2ec1e7a7fae113d2f | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0ue9-3069000000-e43a689cbba7742dc5c6 | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-01q9-9282000000-f83e19a33602a8a25cb8 | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0a4l-9000000000-f16a410d8c3330af51f2 | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014j-0090000000-7d1c46d2460baf58b0dc | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-06ej-3090000000-b775508a0489f38a77f7 | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4l-9010000000-b10c9eb2adca17092c8c | 2021-09-22 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 388895 |
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| ChEMBL ID | Not Available |
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| KEGG Compound ID | C02934 |
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| Pubchem Compound ID | 439853 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | 17862 |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | Not Available |
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| HMDB ID | HMDB01480 |
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| CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | Not Available |
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| BIGG ID | 1453300 |
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| KNApSAcK ID | Not Available |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | Not Available |
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| SuperScent ID | Not Available |
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| Wikipedia ID | Not Available |
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| Phenol-Explorer Metabolite ID | Not Available |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | Not Available |
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| Enzymes | | Name | Gene Name | UniProt ID |
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| Serine palmitoyltransferase 1 | SPTLC1 | O15269 | | Ganglioside GM2 activator | GM2A | P17900 | | N-acetylglucosaminyl-phosphatidylinositol de-N-acetylase | PIGL | Q9Y2B2 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q | PIGQ | Q9BRB3 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit A | PIGA | P37287 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit H | PIGH | Q14442 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit P | PIGP | P57054 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit C | PIGC | Q92535 | | T-cell surface glycoprotein CD1e, membrane-associated | CD1E | P15812 | | Epididymal secretory protein E1 | NPC2 | P61916 | | Antigen-presenting glycoprotein CD1d | CD1D | P15813 | | GPI mannosyltransferase 1 | PIGM | Q9H3S5 | | Phosphatidylinositol-glycan biosynthesis class W protein | PIGW | Q7Z7B1 | | Phosphatidylinositol-glycan biosynthesis class X protein | PIGX | Q8TBF5 | | GPI mannosyltransferase 4 | PIGZ | Q86VD9 | | Lactosylceramide 1,3-N-acetyl-beta-D-glucosaminyltransferase | B3GNT5 | Q9BYG0 | | Beta-1,3-galactosyltransferase 5 | B3GALT5 | Q9Y2C3 | | GPI mannosyltransferase 3 | PIGB | Q92521 | | Phosphatidylinositol-glycan biosynthesis class F protein | PIGF | Q07326 | | GPI ethanolamine phosphate transferase 2 | PIGG | Q5H8A4 | | GPI ethanolamine phosphate transferase 1 | PIGN | O95427 | | GPI ethanolamine phosphate transferase 3 | PIGO | Q8TEQ8 | | GPI transamidase component PIG-S | PIGS | Q96S52 | | GPI transamidase component PIG-T | PIGT | Q969N2 | | Phosphatidylinositol glycan anchor biosynthesis class U protein | PIGU | Q9H490 | | GPI mannosyltransferase 2 | PIGV | Q9NUD9 | | Phosphatidylinositol N-acetylglucosaminyltransferase subunit Y | PIGY | Q3MUY2 | | Non-lysosomal glucosylceramidase | GBA2 | Q9HCG7 | | GPI-anchor transamidase | PIGK | Q92643 | | Serine palmitoyltransferase 2 | SPTLC2 | O15270 | | Serine palmitoyltransferase 3 | SPTLC3 | Q9NUV7 | | 3-ketodihydrosphingosine reductase | KDSR | Q06136 |
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| Pathways | |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | Not Available |
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | |
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