Record Information
Version1.0
Creation Date2018-07-17 17:22:50 UTC
Update Date2020-03-13 17:35:00 UTC
MCDB ID BMDB0062250
Secondary Accession Numbers
  • BMDB62250
Metabolite Identification
Common NameLysyl-Phenylalanine
DescriptionLysyl-phenylalanine, also known as K-F dipeptide or lys-phe, 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. Lysyl-phenylalanine is possibly soluble (in water) and a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
2-[(2,6-Diamino-1-hydroxyhexylidene)amino]-3-phenylpropanoateGenerator
K-F DipeptideHMDB
KF DipeptideHMDB
L-Lysyl-L-phenylalanineHMDB
Lys-pheHMDB
Lysine phenylalanine dipeptideHMDB
Lysine-phenylalanine dipeptideHMDB
LysylphenylalanineHMDB
Lysylphenylalanine diacetate, (L)-isomerMeSH, HMDB
Lysylphenylalanine dihydrochloride, (L)-isomerMeSH, HMDB
Lysylphenylalanine monohydrochloride, (L)-isomerMeSH, HMDB
Chemical FormulaC15H23N3O3
Average Molecular Weight293.3614
Monoisotopic Molecular Weight293.173941617
IUPAC Name2-[(2,6-diamino-1-hydroxyhexylidene)amino]-3-phenylpropanoic acid
Traditional Name2-[(2,6-diamino-1-hydroxyhexylidene)amino]-3-phenylpropanoic acid
CAS Registry NumberNot Available
SMILES
NCCCCC(N)C(O)=NC(CC1=CC=CC=C1)C(O)=O
InChI Identifier
InChI=1S/C15H23N3O3/c16-9-5-4-8-12(17)14(19)18-13(15(20)21)10-11-6-2-1-3-7-11/h1-3,6-7,12-13H,4-5,8-10,16-17H2,(H,18,19)(H,20,21)
InChI KeyQCZYYEFXOBKCNQ-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
  • Phenylalanine or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • 3-phenylpropanoic-acid
  • Alpha-amino acid or derivatives
  • Amphetamine or derivatives
  • Monocyclic benzene moiety
  • Fatty amide
  • N-acyl-amine
  • Benzenoid
  • Fatty acyl
  • Amino acid or derivatives
  • Secondary carboxylic acid amide
  • Amino acid
  • Carboxamide group
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Amine
  • Organic oxide
  • Carbonyl group
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Primary amine
  • Organonitrogen compound
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot 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-1.8ALOGPS
logP-3.3ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)3.5ChemAxon
pKa (Strongest Basic)10.3ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area121.93 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity80.25 m³·mol⁻¹ChemAxon
Polarizability32.2 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0uec-8920000000-2bdaab4851887c0364fe2017-09-01View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-008c-9311000000-351f8a6f1c2fb8aa52512017-10-06View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004l-1390000000-a5e2126c027c515bee592017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f89-4940000000-51099847ffbe4b352f712017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f7o-9200000000-013e615a74c66f580dd52017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0190000000-0de4970e3fa2a0044f982017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-006y-1980000000-7a852d24be36d92839e42017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0203-6900000000-8b6e27473ce10d21a90b2017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0090000000-6df83f3383ed99de43032021-10-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9510000000-225cfee7aa4b9a6c93d52021-10-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9100000000-6072a906c7b55fe0e5dc2021-10-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-059232b6671f04da950f2021-10-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-3920000000-4ff87fad2c7c542e60c22021-10-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9800000000-61d603ced3d2671d7ad42021-10-22View Spectrum
Concentrations
StatusValueReferenceDetails
Detected but not QuantifiedNot Applicable details
HMDB IDHMDB0304786
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB098216
KNApSAcK IDNot Available
Chemspider ID2701928
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3459978
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. 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 ]