Record Information
Version1.0
Creation Date2016-09-30 22:47:38 UTC
Update Date2020-06-04 19:04:46 UTC
MCDB ID BMDB0001555
Secondary Accession Numbers
  • BMDB01555
Metabolite Identification
Common NamePyridoxamine 5'-phosphate
DescriptionPyridoxamine 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 possibly soluble (in water) and a very strong basic compound (based on its pKa). Pyridoxamine 5'-phosphate exists in all living species, ranging from bacteria to humans. Pyridoxamine 5'-phosphate participates in a number of enzymatic reactions, within cattle. In particular, Pyridoxamine 5'-phosphate can be biosynthesized from pyridoxamine; which is catalyzed by the enzyme pyridoxal kinase. In addition, Pyridoxamine 5'-phosphate can be converted into pyridoxal 5'-phosphate through the action of the enzyme pyridoxine-5'-phosphate oxidase. In cattle, pyridoxamine 5'-phosphate is involved in the metabolic pathway called the vitamin B6 metabolism pathway.
Structure
Thumb
Synonyms
ValueSource
4'-Deoxy-4'-aminopyridoxal-5'-phosphateChEBI
Pyridoxamine 5'-(dihydrogen phosphate)ChEBI
Pyridoxamine 5'-phosphoric acidChEBI
Pyridoxamine 5-phosphateChEBI
Pyridoxamine 5-phosphoric acidChEBI
Pyridoxamine phosphateChEBI
4'-Deoxy-4'-aminopyridoxal-5'-phosphoric acidGenerator
Pyridoxamine 5'-(dihydrogen phosphoric acid)Generator
Pyridoxamine phosphoric acidGenerator
Pyridoxamine-PMeSH, HMDB
PMPHMDB
Pyridoxamine 5'-phosphateHMDB
Pyridoxamine 5’-phosphateHMDB
4’-Deoxy-4’-aminopyridoxal-5’-phosphateHMDB
4’-Deoxy-4’-aminopyridoxal-5’-phosphoric acidHMDB
Chemical FormulaC8H13N2O5P
Average Molecular Weight248.173
Monoisotopic Molecular Weight248.056208048
IUPAC Name{[4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl]methoxy}phosphonic acid
Traditional Namepyridoxamine-5'-phosphate
CAS Registry Number529-96-4
SMILES
CC1=NC=C(COP(O)(O)=O)C(CN)=C1O
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)
InChI KeyZMJGSOSNSPKHNH-UHFFFAOYSA-N
Chemical Taxonomy
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.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyridines and derivatives
Sub ClassPyridoxamines
Direct ParentPyridoxamine 5'-phosphates
Alternative Parents
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
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.99ALOGPS
logP-2.2ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)1.74ChemAxon
pKa (Strongest Basic)9.91ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area125.9 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity56.64 m³·mol⁻¹ChemAxon
Polarizability22.15 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9540000000-0747e0335474ec0d95632016-09-22View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-006t-9163000000-e2b4a252a1b0d401376f2017-10-06View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-0090000000-475764d1b4ff6c463f912017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-001i-5390000000-825fef9f04e27485e8682017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9300000000-695db8e4ce16577ae4412017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9100000000-b6ae171abe36c54c40312017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9000000000-a5aaa4d9b60dc24fd8182017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0002-0190000000-0eb0fd727d4bb1b2816f2017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001i-0590000000-2003e26a12279fef54dd2017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001i-1910000000-acfc81bd682a779ef9e52017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-053r-3900000000-262c33692f3c3bc194a22017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-004i-9500000000-7d847cf14edccf6f52942017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-IT , positivesplash10-001i-0190000000-d1a5e6c1c22d70906b6c2017-09-14View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0590000000-f2e78df6839a1a6c3c532015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f89-0900000000-45ff9c035fa30cea77bf2015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-2900000000-96d22fb2e9dd035fa2e52015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9080000000-908c35d20c168506f92c2015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9010000000-97480b70e97796d591012015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-c77bbc411daf4c046f202015-09-15View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0290000000-8ef287b4599ae8a2912d2021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0920000000-b0020ec751a9b36bcc172021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0900000000-7721d9affd7d73f7020f2021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-9010000000-569274c47ce9c516ff5e2021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-ef724d5177083af378f02021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1f2021-09-24View Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
Concentrations
StatusValueReferenceDetails
Detected and Quantified0.191 +/- 0.178 uM details
HMDB IDHMDB0001555
DrugBank IDDB02142
Phenol Explorer Compound IDNot Available
FoodDB IDFDB021821
KNApSAcK IDC00007506
Chemspider ID1024
KEGG Compound IDC00647
BioCyc IDPYRIDOXAMINE-5P
BiGG ID35609
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound1053
PDB IDNot Available
ChEBI ID18335
References
Synthesis ReferenceKatsunishi, Masatoshi; Kondo, Osamu. Pyridoxamine-5'-phosphate. Jpn. Tokkyo Koho (1972), 2 pp.
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Coburn SP, Mahuren JD, Pauly TA, Ericson KL, Townsend DW: Alkaline phosphatase activity and pyridoxal phosphate concentrations in the milk of various species. J Nutr. 1992 Dec;122(12):2348-53. doi: 10.1093/jn/122.12.2348. [PubMed:1453218 ]