Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB001164
Identification
Name: Phenylphosphonate
Description:Phenylphosphonate is a member of the chemical class known as Phenylphosphines and Derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group. . Phosphonates (Pn) are a large class of organophosphorus molecules that have direct carbon-phosphorus (C-P) bonds in place of the carbon-oxygen-phosphorus ester bond. In bacteria two pathways exist for Pn breakdown for use as a P source: the phosphonatase and C-P lyase pathways. These pathways differ both in regard to their substrate specificity and their cleavage mechanism. The phosphonatase pathway acts on the natural Pn alpha-aminoethylphosphonate (AEPn). In a two-step process it leads to cleavage of the C-P bond by a hydrolysis reaction requiring an adjacent carbonyl group. In contrast the C-P lyase pathway has a broad substrate specificity. It leads to cleavage of substituted Pn (such as AEPn) as well as unsubstituted Pn by a mechanism involving redox or radical chemistry. Due to its broad substrate specificity, the C-P lyase pathway is generally thought to be responsible for the breakdown of Pn herbicides (such as glyphosate) by bacteria.
Structure
Thumb
Synonyms:
  • Benzenephosphonate
  • Benzenephosphonic acid
  • Phenyl-Phosphonate
  • Phenyl-Phosphonic acid
  • Phenylphosphonic acid
  • PHPN
Chemical Formula: C6H5O3P
Average Molecular Weight: 156.0759
Monoisotopic Molecular Weight: 155.997630538
InChI Key: QLZHNIAADXEJJP-UHFFFAOYSA-L
InChI:InChI=1S/C6H7O3P/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H2,7,8,9)/p-2
CAS number: 1571-33-1
IUPAC Name:phenylphosphonate
Traditional IUPAC Name: phenylphosphonate
SMILES:[O-]P([O-])(=O)C1=CC=CC=C1
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
Kingdom Organic compounds
Super ClassBenzenoids
Class Benzene and substituted derivatives
Sub ClassPhenylphosphines and derivatives
Direct Parent Phenylphosphines and derivatives
Alternative Parents
Substituents
  • Phenylphosphine
  • Organophosphonic acid derivative
  • Organophosphonic acid
  • Hydrocarbon derivative
  • Organophosphorus compound
  • Organic anion
  • Aromatic homomonocyclic compound
Molecular Framework Aromatic homomonocyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:-1
Melting point: 163-166 °C
Experimental Properties:
PropertyValueSource
Water Solubility:190 mg/mL at 15 oC [YALKOWSKY,SH & DANNENFELSER,RM (1992)]PhysProp
Predicted Properties
PropertyValueSource
Water Solubility18.4 mg/mLALOGPS
logP0.68ALOGPS
logP0.48ChemAxon
logS-1ALOGPS
pKa (Strongest Acidic)1.85ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area63.19 Å2ChemAxon
Rotatable Bond Count1ChemAxon
Refractivity35 m3·mol-1ChemAxon
Polarizability12.92 Å3ChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Cytoplasm
Reactions:
Pathways: Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-c969cf5b47b5c7394d24View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0900000000-7ef4465494cf7710e9fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9500000000-65c4739f802f3591c4beView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-3635ba492575df5b77a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-1900000000-bf1638905c94cd0e7d5cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001j-9700000000-d573e0f5bb26bdf44288View in MoNA
References
References:
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound ID5194779
Kegg IDNot Available
ChemSpider ID4366324
Wikipedia IDNot Available
BioCyc IDCPD0-1078
EcoCyc IDCPD0-1078

Transporters

General function:
Involved in transporter activity
Specific function:
Part of the binding-protein-dependent transport system for phosphonates; probably responsible for the translocation of the substrate across the membrane
Gene Name:
phnE
Locus Tag:
PA3382
Molecular weight:
28.4 kDa