Record Information
Version1.0
Creation date2010-04-08 22:10:27 UTC
Update date2019-11-26 03:07:49 UTC
Primary IDFDB012968
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameGliadin
DescriptionGliadin, also known as alpha gliadin, belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds. Gliadin has been detected, but not quantified in, several different foods, such as breakfast cereal, cereals and cereal products, common wheats (Triticum aestivum), and wheats (Triticum). This could make gliadin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Gliadin.
CAS NumberNot Available
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.11 g/LALOGPS
logP-1.1ALOGPS
logP-7.7ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)-0.85ChemAxon
pKa (Strongest Basic)13.01ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count14ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area277.51 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity179.81 m³·mol⁻¹ChemAxon
Polarizability63.83 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC29H41N7O9
IUPAC name2-{[(1-{2-[({1-[2-amino-3-(4-hydroxyphenyl)propanoyl]pyrrolidin-2-yl}(hydroxy)methylidene)amino]-4-(C-hydroxycarbonimidoyl)butanoyl}pyrrolidin-2-yl)(hydroxy)methylidene]amino}-4-(C-hydroxycarbonimidoyl)butanoic acid
InChI IdentifierInChI=1S/C29H41N7O9/c30-18(15-16-5-7-17(37)8-6-16)27(42)35-13-1-3-21(35)25(40)33-19(9-11-23(31)38)28(43)36-14-2-4-22(36)26(41)34-20(29(44)45)10-12-24(32)39/h5-8,18-22,37H,1-4,9-15,30H2,(H2,31,38)(H2,32,39)(H,33,40)(H,34,41)(H,44,45)
InChI KeyHZWWPUTXBJEENE-UHFFFAOYSA-N
Isomeric SMILESNC(CC1=CC=C(O)C=C1)C(=O)N1CCCC1C(O)=NC(CCC(O)=N)C(=O)N1CCCC1C(O)=NC(CCC(O)=N)C(O)=O
Average Molecular Weight631.687
Monoisotopic Molecular Weight631.296575928
Classification
Description Belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentOligopeptides
Alternative Parents
Substituents
  • Alpha-oligopeptide
  • Glutamine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-alpha-amino acid
  • Proline or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Amphetamine or derivatives
  • Pyrrolidine carboxylic acid or derivatives
  • N-acylpyrrolidine
  • Pyrrolidine-2-carboxamide
  • 1-hydroxy-2-unsubstituted benzenoid
  • Aralkylamine
  • Phenol
  • Fatty amide
  • Fatty acyl
  • Benzenoid
  • Monocyclic benzene moiety
  • Tertiary carboxylic acid amide
  • Pyrrolidine
  • Amino acid or derivatives
  • Carboxamide group
  • Amino acid
  • Secondary carboxylic acid amide
  • Primary carboxylic acid amide
  • Organoheterocyclic compound
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Hydrocarbon derivative
  • Primary aliphatic amine
  • Amine
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Organonitrogen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Primary amine
  • Organopnictogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSGliadin, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_6, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_7, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_8, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_1_9, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_6, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_7, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_8, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_9, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_10, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_11, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_12, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_13, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_14, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_15, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGliadin, TMS_2_16, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-02a2-0725259000-4395c01738e6191421852016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-2923110000-524beb5ee45489168c7f2016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006t-7920000000-74bd38877e1beb5153142016-08-02View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01q9-0111139000-7445bdb9e44538f35a542016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dl-4885689000-de9c9789636f9834b1c82016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0007-9651202000-43e32ada75cf563c11372016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0200109000-358c754b260d7f35f2412021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05nk-2900243000-fb836ef8585528e2a28c2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9810100000-f5ad48ae5236c3e9f4162021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01q9-0000109000-cba5c38cc4a563b730ba2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0036-3930314000-e88d3a8eadfe9ca263d32021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0007-6932300000-294a4d25942de61c36942021-10-12View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHNP92-J:HNP92-J
EAFUS IDNot Available
Dr. Duke IDGLIADIN
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDGliadin
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).