Np mrd loader

Record Information
Version2.0
Created at2022-09-06 14:56:44 UTC
Updated at2022-09-06 14:56:45 UTC
NP-MRD IDNP0233370
Secondary Accession NumbersNone
Natural Product Identification
Common Namel-monapterin
DescriptionL-Threoneopterin, also known as L-monapterin, belongs to the class of organic compounds known as biopterins and derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. They are mainly synthesized in several parts of the body, including the pineal gland. L-Threoneopterin is an extremely weak basic (essentially neutral) compound (based on its pKa). L-Threoneopterin is a catabolic product of GTP. Neopterin also serves as a precursor in the biosynthesis of biopterin. l-monapterin is found in Pyrrhocoris apterus. l-monapterin was first documented in 1969 (PMID: 5800422). It is synthesised by macrophages upon stimulation with interferon-gamma (PMID: 1524209) (PMID: 1782220).
Structure
Thumb
Synonyms
ValueSource
2-Amino-6-(L-threo-trihydroxypropyl)-4(3H)-pteridinoneHMDB
L-(+)-MonapterinHMDB
L-6-(Threo-1',2',3'-trihydroxypropyl)pterinHMDB
L-MonapterinHMDB
L-Threo-monapterinHMDB
L-Threo-neopterinHMDB
2-Amino-6-(1,2,3-trihydroxypropyl)-4(3H)-pteridinoneHMDB
Neopterin, (erythro-L)-isomerHMDB
MonapterinHMDB
NeopterinHMDB
Neopterin, (threo-L)-isomerHMDB
2-Amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-4(3H)-pteridinoneHMDB
L-6-(Threo-1’,2’,3’-trihydroxypropyl)pterinHMDB
Chemical FormulaC9H11N5O4
Average Mass253.2147 Da
Monoisotopic Mass253.08110 Da
IUPAC Name2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-4,8-dihydropteridin-4-one
Traditional Name2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-8H-pteridin-4-one
CAS Registry NumberNot Available
SMILES
NC1=NC(=O)C2=NC(=CNC2=N1)[C@H](O)[C@@H](O)CO
InChI Identifier
InChI=1S/C9H11N5O4/c10-9-13-7-5(8(18)14-9)12-3(1-11-7)6(17)4(16)2-15/h1,4,6,15-17H,2H2,(H3,10,11,13,14,18)/t4-,6-/m0/s1
InChI KeyBMQYVXCPAOLZOK-NJGYIYPDSA-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
Pyrrhocoris apterusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as biopterins and derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. They are mainly synthesized in several parts of the body, including the pineal gland.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPteridines and derivatives
Sub ClassPterins and derivatives
Direct ParentBiopterins and derivatives
Alternative Parents
Substituents
  • Biopterin
  • Aminopyrimidine
  • Pyrimidone
  • Pyrazine
  • Pyrimidine
  • Heteroaromatic compound
  • Vinylogous amide
  • Secondary alcohol
  • Polyol
  • Azacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Primary alcohol
  • Alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Aromatic alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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-1.9ALOGPS
logP-3.2ChemAxon
logS-2.3ALOGPS
pKa (Strongest Acidic)8.18ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area152.89 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity59.35 m³·mol⁻¹ChemAxon
Polarizability23.34 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0000727
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB022205
KNApSAcK IDNot Available
Chemspider ID389684
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5695
PubChem Compound440842
PDB IDNot Available
ChEBI ID49751
Good Scents IDNot Available
References
General References
  1. Klein R: Determination of the stereoconfiguration of natural pterins by chiral high-performance liquid chromatography. Anal Biochem. 1992 May 15;203(1):134-40. doi: 10.1016/0003-2697(92)90053-a. [PubMed:1524209 ]
  2. Klein R, Tatischeff I, Tham G, Groliere CA: The major pterin in Tetrahymena pyriformis is 6-(D-threo-1,2,3-trihydroxypropyl)-pterin (D-monapterin) and not 6-(L-threo-1,2-dihydroxypropyl)-pterin (ciliapterin). Biochimie. 1991 Oct;73(10):1281-5. doi: 10.1016/0300-9084(91)90089-j. [PubMed:1782220 ]
  3. Rembold H: [Note on the publication of M. Viscontini and R. Provenzale: "Preparation of pure (--)-L-neopterin and (--)-D-monapterin"]. Helv Chim Acta. 1969 Jan 31;52(1):333-4. doi: 10.1002/hlca.19690520139. [PubMed:5800422 ]
  4. LOTUS database [Link]