Record Information
Version1.0
Creation Date2018-07-17 17:23:25 UTC
Update Date2020-04-22 15:51:45 UTC
BMDB IDBMDB0062257
Secondary Accession Numbers
  • BMDB62257
Metabolite Identification
Common NameProlyl-Histidine
DescriptionProlyl-histidine, also known as p-H dipeptide or pro-his, 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. Prolyl-histidine is possibly soluble (in water) and a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
L-Prolyl-L-histidineHMDB
p-H DipeptideHMDB
PH DipeptideHMDB
Pro-hisHMDB
Proline histidine dipeptideHMDB
Proline-histidine dipeptideHMDB
ProlylhistidineHMDB
2-{[hydroxy(pyrrolidin-2-yl)methylidene]amino}-3-(1H-imidazol-5-yl)propanoateHMDB
Chemical FormulaC11H16N4O3
Average Molecular Weight252.2697
Monoisotopic Molecular Weight252.122240398
IUPAC Name2-{[hydroxy(pyrrolidin-2-yl)methylidene]amino}-3-(1H-imidazol-5-yl)propanoic acid
Traditional Name2-{[hydroxy(pyrrolidin-2-yl)methylidene]amino}-3-(3H-imidazol-4-yl)propanoic acid
CAS Registry NumberNot Available
SMILES
OC(=O)C(CC1=CN=CN1)N=C(O)C1CCCN1
InChI Identifier
InChI=1S/C11H16N4O3/c16-10(8-2-1-3-13-8)15-9(11(17)18)4-7-5-12-6-14-7/h5-6,8-9,13H,1-4H2,(H,12,14)(H,15,16)(H,17,18)
InChI KeyBEPSGCXDIVACBU-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
  • Histidine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • Proline or derivatives
  • N-acyl-alpha-amino acid
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine-2-carboxamide
  • Imidazolyl carboxylic acid derivative
  • Azole
  • Pyrrolidine
  • Heteroaromatic compound
  • Imidazole
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Amino acid
  • Amino acid or derivatives
  • Carboxylic acid
  • Secondary aliphatic amine
  • Azacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Secondary amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Amine
  • Organopnictogen compound
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
StatusDetected but not Quantified
Origin
  • Endogenous
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-1.3ALOGPS
logP-4.7ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)2.96ChemAxon
pKa (Strongest Basic)9.75ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area110.6 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity63.45 m³·mol⁻¹ChemAxon
Polarizability24.92 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
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 IDHMDB0029019
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB098223
KNApSAcK IDNot Available
Chemspider ID16568364
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound18218235
PDB IDNot Available
ChEBI ID174331
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 ]