Record Information
Version1.0
Creation Date2016-09-30 22:47:38 UTC
Update Date2020-06-04 19:04:46 UTC
BMDB IDBMDB0001555
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
Ontology
StatusDetected and Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Mitochondria
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
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9540000000-0747e0335474ec0d9563View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-006t-9163000000-e2b4a252a1b0d401376fView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-0090000000-475764d1b4ff6c463f91View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-001i-5390000000-825fef9f04e27485e868View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9300000000-695db8e4ce16577ae441View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9100000000-b6ae171abe36c54c4031View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9000000000-a5aaa4d9b60dc24fd818View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0002-0190000000-0eb0fd727d4bb1b2816fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001i-0590000000-2003e26a12279fef54ddView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-001i-1910000000-acfc81bd682a779ef9e5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-053r-3900000000-262c33692f3c3bc194a2View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-004i-9500000000-7d847cf14edccf6f5294View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-IT , positivesplash10-001i-0190000000-d1a5e6c1c22d70906b6cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0590000000-f2e78df6839a1a6c3c53View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f89-0900000000-45ff9c035fa30cea77bfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-2900000000-96d22fb2e9dd035fa2e5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9080000000-908c35d20c168506f92cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9010000000-97480b70e97796d59101View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-c77bbc411daf4c046f20View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001j-0290000000-8ef287b4599ae8a2912dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0920000000-b0020ec751a9b36bcc17View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0900000000-7721d9affd7d73f7020fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-9010000000-569274c47ce9c516ff5eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-ef724d5177083af378f0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1fView in MoNA
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, D2O, experimental)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Mitochondria
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected and Quantified0.191 +/- 0.178 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0001555
DrugBank IDDB02142
Phenol Explorer Compound IDNot Available
FooDB 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)Not Available
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 ]

Enzymes

General function:
Coenzyme transport and metabolism
Specific function:
Catalyzes the oxidation of either pyridoxine 5'-phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP).
Gene Name:
PNPO
Uniprot ID:
Q5E9K3
Molecular weight:
30366.0
Reactions
Pyridoxamine 5'-phosphate + Water + Oxygen → Pyridoxal 5'-phosphate + Ammonia + Hydrogen peroxidedetails
General function:
Coenzyme transport and metabolism
Specific function:
Required for synthesis of pyridoxal-5-phosphate from vitamin B6.
Gene Name:
PDXK
Uniprot ID:
Q0II59
Molecular weight:
34817.0
Reactions
Pyridoxamine + Hydrogen phosphate → Pyridoxamine 5'-phosphate + Waterdetails