| Record Information |
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| Version | 1.0 |
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| Creation date | 2011-04-11 17:01:47 UTC |
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| Update date | 2025-11-19 02:39:49 UTC |
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| Primary ID | FDB021821 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | Pyridoxamine 5'-phosphate |
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| Description | Pyridoxamine 5'-phosphate, also known as pyridoxamine phosphoric acid or pyridoxamine-p, belongs to the class of organic compounds known as pyridoxamine 5'-phosphates. These are heterocyclic aromatic compounds containing a pyridoxamine that carries a phosphate group at the 5'-position. Pyridoxamine 5'-phosphate is a very strong basic compound (based on its pKa). Pyridoxamine 5'-phosphate exists in all living species, ranging from bacteria to humans. Within humans, pyridoxamine 5'-phosphate participates in a number of enzymatic reactions. In particular, pyridoxamine 5'-phosphate can be biosynthesized from pyridoxamine through the action of the enzyme pyridoxal kinase. In addition, pyridoxamine 5'-phosphate can be converted into pyridoxal 5'-phosphate through its interaction with the enzyme pyridoxine-5'-phosphate oxidase. In humans, pyridoxamine 5'-phosphate is involved in vitamin B6 metabolism. Outside of the human body, Pyridoxamine 5'-phosphate is found, on average, in the highest concentration within milk (cow). Pyridoxamine 5'-phosphate has also been detected, but not quantified in, several different foods, such as lovages, small-leaf lindens, cocoa beans, american cranberries, and mango. This could make pyridoxamine 5'-phosphate a potential biomarker for the consumption of these foods. A vitamin B6 phosphate that is the phosphoric ester derivative of pyridoxamine. |
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| CAS Number | 529-96-4 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 4'-Deoxy-4'-aminopyridoxal-5'-phosphate | ChEBI | | Pyridoxamine 5'-(dihydrogen phosphate) | ChEBI | | Pyridoxamine 5'-phosphoric acid | ChEBI | | Pyridoxamine 5-phosphate | ChEBI | | Pyridoxamine 5-phosphoric acid | ChEBI | | Pyridoxamine phosphate | ChEBI | | 4'-Deoxy-4'-aminopyridoxal-5'-phosphoric acid | Generator | | Pyridoxamine 5'-(dihydrogen phosphoric acid) | Generator | | Pyridoxamine phosphoric acid | Generator | | Pyridoxamine-P | MeSH, HMDB | | PMP | HMDB | | Pyridoxamine 5'-phosphate | HMDB | | Pyridoxamine 5’-phosphate | HMDB | | 4’-Deoxy-4’-aminopyridoxal-5’-phosphate | HMDB | | 4’-Deoxy-4’-aminopyridoxal-5’-phosphoric acid | HMDB | | 4'-DEOXY-4'-aminopyridoxal-5'-ATE | ChEBI | | 4'-DEOXY-4'-aminopyridoxal-5'-ic acid | Generator | | Pyridoxamine 5-ate | ChEBI | | Pyridoxamine 5-ic acid | Generator | | Pyridoxamine 5'-(dihydrogen ate) | ChEBI | | Pyridoxamine 5'-(dihydrogen ic acid) | Generator | | Pyridoxamine 5'-ate | ChEBI | | Pyridoxamine 5'-ic acid | Generator | | Pyridoxamine ate | ChEBI | | Pyridoxamine ic acid | Generator |
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| Predicted Properties | |
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| Chemical Formula | C8H13N2O5P |
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| IUPAC name | {[4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl]methoxy}phosphonic acid |
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| InChI Identifier | InChI=1S/C8H13N2O5P/c1-5-8(11)7(2-9)6(3-10-5)4-15-16(12,13)14/h3,11H,2,4,9H2,1H3,(H2,12,13,14) |
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| InChI Key | ZMJGSOSNSPKHNH-UHFFFAOYSA-N |
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| Isomeric SMILES | CC1=NC=C(COP(O)(O)=O)C(CN)=C1O |
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| Average Molecular Weight | 248.173 |
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| Monoisotopic Molecular Weight | 248.056208048 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as pyridoxamine 5'-phosphates. These are heterocyclic aromatic compounds containing a pyridoxamine that carries a phosphate group at the 5'-position. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Pyridines and derivatives |
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| Sub Class | Pyridoxamines |
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| Direct Parent | Pyridoxamine 5'-phosphates |
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| Alternative Parents | |
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| Substituents | - Pyridoxamine 5'-phosphate
- Monoalkyl phosphate
- Aralkylamine
- Hydroxypyridine
- Methylpyridine
- Organic phosphoric acid derivative
- Alkyl phosphate
- Phosphoric acid ester
- Heteroaromatic compound
- Azacycle
- Primary aliphatic amine
- Hydrocarbon derivative
- Amine
- Primary amine
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Organic oxide
- Organopnictogen compound
- Organic oxygen compound
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic heteromonocyclic 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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| Role | Industrial application: |
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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 | Pyridoxamine 5'-phosphate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0002-9540000000-0747e0335474ec0d9563 | Spectrum | | Predicted GC-MS | Pyridoxamine 5'-phosphate, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-006t-9163000000-e2b4a252a1b0d401376f | Spectrum | | Predicted GC-MS | Pyridoxamine 5'-phosphate, 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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| MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0002-0090000000-475764d1b4ff6c463f91 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-001i-5390000000-825fef9f04e27485e868 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-004i-9300000000-695db8e4ce16577ae441 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-004i-9100000000-b6ae171abe36c54c4031 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-004i-9000000000-a5aaa4d9b60dc24fd818 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , positive | splash10-0002-0190000000-0eb0fd727d4bb1b2816f | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , positive | splash10-001i-0590000000-2003e26a12279fef54dd | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , positive | splash10-001i-1910000000-acfc81bd682a779ef9e5 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , positive | splash10-053r-3900000000-262c33692f3c3bc194a2 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , positive | splash10-004i-9500000000-7d847cf14edccf6f5294 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-IT , positive | splash10-001i-0190000000-d1a5e6c1c22d70906b6c | 2017-09-14 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-001j-0590000000-f2e78df6839a1a6c3c53 | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0f89-0900000000-45ff9c035fa30cea77bf | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-2900000000-96d22fb2e9dd035fa2e5 | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-9080000000-908c35d20c168506f92c | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-004i-9010000000-97480b70e97796d59101 | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-004i-9000000000-c77bbc411daf4c046f20 | 2015-09-15 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-001j-0290000000-8ef287b4599ae8a2912d | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-001i-0920000000-b0020ec751a9b36bcc17 | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-001i-0900000000-7721d9affd7d73f7020f | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-002b-9010000000-569274c47ce9c516ff5e | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-004i-9000000000-ef724d5177083af378f0 | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-004i-9000000000-a5e502a2627af2048a1f | 2021-09-24 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 1024 |
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| ChEMBL ID | CHEMBL1235353 |
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| KEGG Compound ID | C00647 |
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| Pubchem Compound ID | 1053 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | Not Available |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | DB02142 |
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| HMDB ID | HMDB01555 |
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| CRC / DFC (Dictionary of Food Compounds) ID | GCG13-J:GCG15-L |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | Not Available |
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| BIGG ID | 35609 |
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| KNApSAcK ID | C00007506 |
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| HET ID | PMP |
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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 | Not Available |
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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 | show |
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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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