Record Information
Version1.0
Creation Date2018-07-17 17:20:37 UTC
Update Date2020-03-13 17:34:46 UTC
BMDB IDBMDB0062224
Secondary Accession Numbers
  • BMDB62224
Metabolite Identification
Common NameAlanyl-Tyrosine
DescriptionAlanyl-tyrosine, also known as a-y dipeptide or ala-tyr, belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Alanyl-tyrosine is possibly soluble (in water) and a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
a-Y dipeptideHMDB
Ala-tyrHMDB, MeSH
Alanine tyrosine dipeptideHMDB
Alanine-tyrosine dipeptideHMDB
AlanyltyrosineHMDB
AY dipeptideHMDB
L-Alanyl-L-tyrosineHMDB, MeSH
SarcophagineMeSH
Alanyltyrosine, (N-beta-ala-L-tyr)-isomerMeSH
beta-Alanyl-tyrosineMeSH
Chemical FormulaC12H16N2O4
Average Molecular Weight252.2664
Monoisotopic Molecular Weight252.11100701
IUPAC Name2-[(2-amino-1-hydroxypropylidene)amino]-3-(4-hydroxyphenyl)propanoic acid
Traditional Name2-[(2-amino-1-hydroxypropylidene)amino]-3-(4-hydroxyphenyl)propanoic acid
CAS Registry NumberNot Available
SMILES
CC(N)C(O)=NC(CC1=CC=C(O)C=C1)C(O)=O
InChI Identifier
InChI=1S/C12H16N2O4/c1-7(13)11(16)14-10(12(17)18)6-8-2-4-9(15)5-3-8/h2-5,7,10,15H,6,13H2,1H3,(H,14,16)(H,17,18)
InChI KeyALZVPLKYDKJKQU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • Tyrosine or derivatives
  • Phenylalanine or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Alanine or derivatives
  • 3-phenylpropanoic-acid
  • Alpha-amino acid or derivatives
  • Amphetamine or derivatives
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary carboxylic acid amide
  • Amino acid
  • Amino acid or derivatives
  • Carboxamide group
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxide
  • Organonitrogen compound
  • Carbonyl group
  • Organooxygen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Primary amine
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
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-2ALOGPS
logP-1.5ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)3.25ChemAxon
pKa (Strongest Basic)9.84ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area116.14 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity64.92 m³·mol⁻¹ChemAxon
Polarizability24.97 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, Positivesplash10-0006-9420000000-65efbdead16a45ff1520View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-07p0-3911000000-bae5f6f296a14f61b1f4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0zg0-3290000000-f45a40ff3307559f19a5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9410000000-787eb93d4084e194e291View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6r-9700000000-b8359b0fe1f21bb33a87View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0190000000-65bbd7bd1163fd809304View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0kh9-5970000000-3e0d756701f02b2e165cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00el-9600000000-90eb38acf44828187862View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0920000000-c259a28e4a6ed8be0dcfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001l-2900000000-ee284021f3234f426a84View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9700000000-51d4d4d7cd344805aa4cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ufr-5890000000-1c39a4dc57d6d1e8539fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00p0-8900000000-d7cc74b813b1797c09ceView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05u6-8900000000-4cad708b50bc85e7646bView in MoNA
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
MilkDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0304776
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB098190
KNApSAcK IDNot Available
Chemspider ID497607
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound572319
PDB IDNot Available
ChEBI ID174328
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Mung D, Li L: Development of Chemical Isotope Labeling LC-MS for Milk Metabolomics: Comprehensive and Quantitative Profiling of the Amine/Phenol Submetabolome. Anal Chem. 2017 Apr 18;89(8):4435-4443. doi: 10.1021/acs.analchem.6b03737. Epub 2017 Mar 28. [PubMed:28306241 ]
  2. Pan L, Yu J, Mi Z, Mo L, Jin H, Yao C, Ren D, Menghe B: A Metabolomics Approach Uncovers Differences between Traditional and Commercial Dairy Products in Buryatia (Russian Federation). Molecules. 2018 Mar 22;23(4). pii: molecules23040735. doi: 10.3390/molecules23040735. [PubMed:29565828 ]