Record Information
Version1.0
Creation Date2018-07-17 17:22:50 UTC
Update Date2020-03-13 17:35:00 UTC
BMDB IDBMDB0062250
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
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-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
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, Positivesplash10-0uec-8920000000-2bdaab4851887c0364feView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-008c-9311000000-351f8a6f1c2fb8aa5251View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004l-1390000000-a5e2126c027c515bee59View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f89-4940000000-51099847ffbe4b352f71View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f7o-9200000000-013e615a74c66f580dd5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0190000000-0de4970e3fa2a0044f98View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-006y-1980000000-7a852d24be36d92839e4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0203-6900000000-8b6e27473ce10d21a90bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0090000000-6df83f3383ed99de4303View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9510000000-225cfee7aa4b9a6c93d5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9100000000-6072a906c7b55fe0e5dcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000000-059232b6671f04da950fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-3920000000-4ff87fad2c7c542e60c2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9800000000-61d603ced3d2671d7ad4View in MoNA
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0304786
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB 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 ]