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Record Information
Version1.0
Created at2022-09-02 00:30:53 UTC
Updated at2022-09-02 00:30:53 UTC
NP-MRD IDNP0145338
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2s)-2-{[(2s,3s)-2-amino-1-hydroxy-3-methylpentylidene]amino}-3-(3h-imidazol-4-yl)propanoic acid
DescriptionIle-His, also known as IH or L-ile-L-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. Ile-His is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. (2s)-2-{[(2s,3s)-2-amino-1-hydroxy-3-methylpentylidene]amino}-3-(3h-imidazol-4-yl)propanoic acid is found in Trypanosoma brucei. It was first documented in 2020 (PMID: 33178027). Based on a literature review a significant number of articles have been published on Ile-His (PMID: 35662982) (PMID: 34676037) (PMID: 34452239) (PMID: 32630001).
Structure
Thumb
Synonyms
ValueSource
IHChEBI
Isoleucyl-histidineChEBI
IsoleucylhistidineChEBI
L-Ile-L-hisChEBI
Chemical FormulaC12H20N4O3
Average Mass268.3170 Da
Monoisotopic Mass268.15354 Da
IUPAC Name(2S)-2-{[(2S,3S)-2-amino-1-hydroxy-3-methylpentylidene]amino}-3-(1H-imidazol-5-yl)propanoic acid
Traditional Name(2S)-2-{[(2S,3S)-2-amino-1-hydroxy-3-methylpentylidene]amino}-3-(3H-imidazol-4-yl)propanoic acid
CAS Registry NumberNot Available
SMILES
CC[C@H](C)[C@H](N)C(O)=N[C@@H](CC1=CN=CN1)C(O)=O
InChI Identifier
InChI=1S/C12H20N4O3/c1-3-7(2)10(13)11(17)16-9(12(18)19)4-8-5-14-6-15-8/h5-7,9-10H,3-4,13H2,1-2H3,(H,14,15)(H,16,17)(H,18,19)/t7-,9-,10-/m0/s1
InChI KeyQNBYCZTZNOVDMI-HGNGGELXSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Trypanosoma bruceiLOTUS Database
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
  • Isoleucine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-l-alpha-amino acid
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Imidazolyl carboxylic acid derivative
  • N-acyl-amine
  • Fatty amide
  • Fatty acyl
  • Azole
  • Imidazole
  • Heteroaromatic compound
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Amino acid or derivatives
  • Amino acid
  • Carboxylic acid salt
  • Azacycle
  • Carboxylic acid
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Primary aliphatic amine
  • Organic zwitterion
  • Organic salt
  • Amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
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-3.4ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)3.3ChemAxon
pKa (Strongest Basic)9.67ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area124.59 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity69.47 m³·mol⁻¹ChemAxon
Polarizability27.81 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID5382048
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound7019080
PDB IDNot Available
ChEBI ID73520
Good Scents IDNot Available
References
General References
  1. Hong FU, Castro M, Linse K: Tumor specifically internalizing peptide 'HN-1': Targeting the putative receptor retinoblastoma-regulated discoidin domain receptor 1 involved in metastasis. World J Clin Oncol. 2022 May 24;13(5):323-338. doi: 10.5306/wjco.v13.i5.323. [PubMed:35662982 ]
  2. Xu Y, Jiang J, Wang H, Yu W, Sun G: Synthesis and Preclinical Evaluation of [(68)Ga]SP94 for Micro-PET Imaging of GRP78 Expression in Hepatocellular Carcinoma. ACS Med Chem Lett. 2021 Sep 3;12(10):1553-1558. doi: 10.1021/acsmedchemlett.1c00350. eCollection 2021 Oct 14. [PubMed:34676037 ]
  3. Alabsi W, Acosta MF, Al-Obeidi FA, Hay M, Polt R, Mansour HM: Synthesis, Physicochemical Characterization, In Vitro 2D/3D Human Cell Culture, and In Vitro Aerosol Dispersion Performance of Advanced Spray Dried and Co-Spray Dried Angiotensin (1-7) Peptide and PNA5 with Trehalose as Microparticles/Nanoparticles for Targeted Respiratory Delivery as Dry Powder Inhalers. Pharmaceutics. 2021 Aug 17;13(8). pii: pharmaceutics13081278. doi: 10.3390/pharmaceutics13081278. [PubMed:34452239 ]
  4. Hallberg M, Larhed M: From Angiotensin IV to Small Peptidemimetics Inhibiting Insulin-Regulated Aminopeptidase. Front Pharmacol. 2020 Oct 15;11:590855. doi: 10.3389/fphar.2020.590855. eCollection 2020. [PubMed:33178027 ]
  5. Carlomagno T, Cringoli MC, Kralj S, Kurbasic M, Fornasiero P, Pengo P, Marchesan S: Biocatalysis of D,L-Peptide Nanofibrillar Hydrogel. Molecules. 2020 Jun 30;25(13). pii: molecules25132995. doi: 10.3390/molecules25132995. [PubMed:32630001 ]
  6. LOTUS database [Link]