Np mrd loader

Record Information
Version2.0
Created at2022-04-27 23:09:39 UTC
Updated at2022-04-27 23:09:39 UTC
NP-MRD IDNP0051948
Secondary Accession NumbersNone
Natural Product Identification
Common NamePicrotin
DescriptionPicrotin belongs to the class of organic compounds known as furopyrans. These are organic polycyclic compounds containing a furan ring fused to a pyran ring. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom. Pyran a six-membered heterocyclic, non-aromatic ring, made up of five carbon atoms and one oxygen atom and containing two double bonds. Picrotin 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. Picrotin is found in Anamirta cocculus , Anamirta paniculata, Cocculus indicus, Diphylleia grayi, Juniperus sabina and Podophyllum peltatum . Picrotin was first documented in 2003 (PMID: 12660352). Based on a literature review a significant number of articles have been published on picrotin (PMID: 29069925) (PMID: 23397268) (PMID: 23079787) (PMID: 21059362) (PMID: 17405877) (PMID: 17714449).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC15H18O7
Average Mass310.3020 Da
Monoisotopic Mass310.10525 Da
IUPAC Name(1R,3R,5S,8S,9R,12S,13R,14S)-1-hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.1^{9,12}.0^{3,5}.0^{5,13}]tetradecane-6,11-dione
Traditional Name(1R,3R,5S,8S,9R,12S,13R,14S)-1-hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.1^{9,12}.0^{3,5}.0^{5,13}]tetradecane-6,11-dione
CAS Registry NumberNot Available
SMILES
CC(C)(O)[C@@H]1[C@H]2OC(=O)[C@@H]1[C@]1(O)C[C@H]3O[C@]33C(=O)O[C@H]2[C@]13C
InChI Identifier
InChI=1S/C15H18O7/c1-12(2,18)6-7-10(16)20-8(6)9-13(3)14(7,19)4-5-15(13,22-5)11(17)21-9/h5-9,18-19H,4H2,1-3H3/t5-,6+,7-,8-,9-,13-,14-,15+/m1/s1
InChI KeyRYEFFICCPKWYML-QCGISDTRSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anamirta cocculusPlant
Anamirta paniculataPlant
Cocculus indicusPlant
Diphylleia grayiPlant
Juniperus sabinaPlant
Podophyllum peltatumPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as furopyrans. These are organic polycyclic compounds containing a furan ring fused to a pyran ring. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom. Pyran a six-membered heterocyclic, non-aromatic ring, made up of five carbon atoms and one oxygen atom and containing two double bonds.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassFuropyrans
Sub ClassNot Available
Direct ParentFuropyrans
Alternative Parents
Substituents
  • Furopyran
  • Caprolactone
  • Oxepane
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Oxane
  • Pyran
  • Tetrahydrofuran
  • Tertiary alcohol
  • Cyclic alcohol
  • Furan
  • Carboxylic acid ester
  • Lactone
  • Oxacycle
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic 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
logP0.09ALOGPS
logP-1.1ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)13.6ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area105.59 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity68.29 m³·mol⁻¹ChemAxon
Polarizability28.59 ųChemAxon
Number of Rings5ChemAxon
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 IDC00003349
Chemspider ID390759
KEGG Compound IDC09528
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPicrotoxin
METLIN IDNot Available
PubChem Compound442291
PDB IDNot Available
ChEBI ID8205
Good Scents IDNot Available
References
General References
  1. Yang M, Chen LJ, Zhang Y, Chen YG: Two new picrotoxane-type sesquiterpenoid lactones from Dendrobium williamsonii. J Asian Nat Prod Res. 2019 Feb;21(2):129-133. doi: 10.1080/10286020.2017.1394294. Epub 2017 Oct 25. [PubMed:29069925 ]
  2. Rawat JM, Rawat B, Mehrotra S: Plant regeneration, genetic fidelity, and active ingredient content of encapsulated hairy roots of Picrorhiza kurrooa Royle ex Benth. Biotechnol Lett. 2013 Jun;35(6):961-8. doi: 10.1007/s10529-013-1152-3. Epub 2013 Feb 10. [PubMed:23397268 ]
  3. Li P, Slaughter MM: Gating effects on picrotin block of glycine receptors. Neuroreport. 2012 Dec 5;23(17):1017-20. doi: 10.1097/WNR.0b013e32835a8629. [PubMed:23079787 ]
  4. Thompson AJ, Jarvis GE, Duke RK, Johnston GA, Lummis SC: Ginkgolide B and bilobalide block the pore of the 5-HT(3)receptor at a location that overlaps the picrotoxin binding site. Neuropharmacology. 2011 Feb-Mar;60(2-3):488-95. doi: 10.1016/j.neuropharm.2010.11.003. Epub 2010 Nov 5. [PubMed:21059362 ]
  5. Wang DS, Buckinx R, Lecorronc H, Mangin JM, Rigo JM, Legendre P: Mechanisms for picrotoxinin and picrotin blocks of alpha2 homomeric glycine receptors. J Biol Chem. 2007 Jun 1;282(22):16016-35. doi: 10.1074/jbc.M701502200. Epub 2007 Apr 3. [PubMed:17405877 ]
  6. Yang Z, Cromer BA, Harvey RJ, Parker MW, Lynch JW: A proposed structural basis for picrotoxinin and picrotin binding in the glycine receptor pore. J Neurochem. 2007 Oct;103(2):580-9. doi: 10.1111/j.1471-4159.2007.04850.x. Epub 2007 Aug 20. [PubMed:17714449 ]
  7. Jablonski JE, Jackson LS: Stability of picrotoxin during yogurt manufacture and storage. J Food Sci. 2008 Oct;73(8):T121-8. doi: 10.1111/j.1750-3841.2008.00911.x. [PubMed:19019133 ]
  8. Li P, Slaughter M: Glycine receptor subunit composition alters the action of GABA antagonists. Vis Neurosci. 2007 Jul-Aug;24(4):513-21. doi: 10.1017/S0952523807070368. Epub 2007 Jul 23. [PubMed:17659095 ]
  9. Thio LL, Shanmugam A, Isenberg K, Yamada K: Benzodiazepines block alpha2-containing inhibitory glycine receptors in embryonic mouse hippocampal neurons. J Neurophysiol. 2003 Jul;90(1):89-99. doi: 10.1152/jn.00612.2002. Epub 2003 Mar 26. [PubMed:12660352 ]