Record Information
Version1.0
Creation Date2016-07-13 19:50:38 UTC
Update Date2016-09-23 18:45:34 UTC
LmdbLMDB00473
Secondary Accession NumbersNone
Metabolite Identification
Common NameAlpha-N-Phenylacetyl-L-glutamine
DescriptionPhenylacetylglutamine is a product formed by the conjugation of phenylacetate and glutamine. Technically it is the amino acid acetylation product of phenylacetate (or phenylbutyrate after beta-oxidation). Phenylacetylglutamine is a normal constituent of animal urine, but other mammals including the dog, cat, rat, monkey, sheep and horse do not excrete this compound. Phenylacetyl CoA and glutamine react to form phenylacetyl glutamine and Coenzyme A. The enzyme (Glutamine N-acetyl transferase) that catalyzes this reaction has been purified from animal liver mitochondria and shown to be a distinct polypeptide species from glycine-N-acyltransferase. Phenylacetylglutamine is a major nitrogenous metabolite that accumulates in uremia. (PMID: 2791363 ; PMID: 8972626 ). It has been shown that over 50% of urine phenylacetylglutamine may be derived from kidney conjugation of free plasma phenylacetic acid and/or from the kidney's preferential filtration of conjugated phenylacetic acid (PMID: 6420430 ). In enzymology, a glutamine N-phenylacetyltransferase (EC 2.3.1.14) is an enzyme that catalyzes the chemical reaction. phenylacetyl-CoA + L-glutamine CoA + alpha-N-phenylacetyl-L-glutamine. Thus, the two substrates of this enzyme are phenylacetyl-CoA and L-glutamine, whereas its two products are CoA and alpha-N-phenylacetyl-L-glutamine.(Wikipedia).
Structure
Thumb
Synonyms
ValueSource
alpha-N-Phenylacetyl-L-glutamineChEBI
Phenylacetyl-L-glutamineChEBI
N2-(2-Phenylacetyl)-L-glutamineKegg
a-N-Phenylacetyl-L-glutamineGenerator
Α-N-phenylacetyl-L-glutamineGenerator
PhenylacetylglutamineChEBI
N(2)-(Phenylacetyl)-L-glutamineHMDB
N(2)-(2-Phenylacetyl)-L-glutamineGenerator, HMDB
N-PhenylacetylglutamineHMDB
N2-(Phenylacetyl)-L-glutamineHMDB
α-N-PhenylacetylglutamineHMDB
alpha-N-PhenylacetylglutamineGenerator, HMDB
Chemical FormulaC13H16N2O4
Average Molecular Weight264.2771
Monoisotopic Molecular Weight264.11100701
IUPAC Name(2S)-4-carbamoyl-2-(2-phenylacetamido)butanoic acid
Traditional Namephenylacetylglutamine
CAS Registry Number28047-15-6
SMILES
NC(=O)CC[C@H](NC(=O)CC1=CC=CC=C1)C(O)=O
InChI Identifier
InChI=1S/C13H16N2O4/c14-11(16)7-6-10(13(18)19)15-12(17)8-9-4-2-1-3-5-9/h1-5,10H,6-8H2,(H2,14,16)(H,15,17)(H,18,19)/t10-/m0/s1
InChI KeyJFLIEFSWGNOPJJ-JTQLQIEISA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentN-acyl-alpha amino acids
Alternative Parents
Substituents
  • N-acyl-alpha-amino acid
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboximidic acid
  • Carboximidic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.35ALOGPS
logP-0.086ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)3.9ChemAxon
pKa (Strongest Basic)-1.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area109.49 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity67.28 m³·mol⁻¹ChemAxon
Polarizability26.55 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9520000000-5d0fcec2811fdda6e493Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-006x-9210000000-b1470e0601bcb76fcddaSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-0002-0900000000-16da6849ac342b179bb0Spectrum
LC-MS/MSLC-MS/MS Spectrum - Linear Ion Trap , positivesplash10-00di-0190000000-0e5d477fb2aa8bfecabaSpectrum
LC-MS/MSLC-MS/MS Spectrum - Linear Ion Trap , positivesplash10-001l-0090000000-b74aefa0573c8e2d497cSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-001i-9300000000-309b6dbe599b4262ff80Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0019-1790000000-34a22833325f47aff746Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-001i-3900000000-2056d9abb5c0fdd85256Spectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-014r-0090000000-9a963271774da671d529Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-001r-2950000000-506c649376dd55c452c1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-014i-0090000000-3cd0e6901a93d015f159Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-001l-9200000000-25c13edfa9d657619b43Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-001i-1910000000-7f99e9784ad6de2851d8Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-001i-5900000000-a9229c68d62fec012834Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-001l-9000000000-0f312f25ec486fde9a50Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-002b-0900000000-fc88effe954753003aa1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-004i-3900000000-cd91c7242291d95e088eSpectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-0002-0910000000-c889b0e15c63f54c93e1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-0002-0900000000-be097e5cfb29710afc22Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-054o-9500000000-09820d1b2dd8e5f5d551Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-0002-0910000000-bd099f1990927d0cc710Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kb-1590000000-43b5b1154ff8c459a8e4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-5950000000-d9a6090fc4170f3cbec0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9300000000-74c33c21f286a44eb712Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0290000000-c95723e9e5991b3a938fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-02td-5980000000-c54142cded19fc0b1975Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9200000000-744617f4104fc833e5d6Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Urine
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
UrineDetected but not QuantifiedNot ApplicableNot AvailableBovine details
DrugBank IDNot Available
HMDB IDHMDB0006344
FooDB IDFDB023896
Phenol Explorer IDNot Available
KNApSAcK IDC00052383
BiGG ID43248
BioCyc IDCPD-1097
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPhenylacetylglutamine
Chemspider ID83292
ChEBI ID17884
PubChem Compound ID92258
Kegg Compound IDC04148
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Zimmerman L, Egestad B, Jornvall H, Bergstrom J: Identification and determination of phenylacetylglutamine, a major nitrogenous metabolite in plasma of uremic patients. Clin Nephrol. 1989 Sep;32(3):124-8. [2791363 ]
  2. Shockcor JP, Unger SE, Wilson ID, Foxall PJ, Nicholson JK, Lindon JC: Combined HPLC, NMR spectroscopy, and ion-trap mass spectrometry with application to the detection and characterization of xenobiotic and endogenous metabolites in human urine. Anal Chem. 1996 Dec 15;68(24):4431-5. [8972626 ]
  3. Karoum F, Chuang LW, Mosnaim AD, Staub RA, Wyatt RJ: Plasma and cerebrospinal fluid concentration of phenylacetic acid in humans and monkeys. J Chromatogr Sci. 1983 Dec;21(12):546-50. [6420430 ]