Np mrd loader

Record Information
Version2.0
Created at2022-04-29 04:57:22 UTC
Updated at2022-04-29 04:57:22 UTC
NP-MRD IDNP0084127
Secondary Accession NumbersNone
Natural Product Identification
Common NameIsokaurene
DescriptionEnt-isokaurene, also known as kaur-15-ene or kryptomeren, belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. Isokaurene is found in Halocarpus bidwillii, Halocarpus biformis and Xylopia sericea . Isokaurene was first documented in 2015 (PMID: 25758958). Based on a literature review a small amount of articles have been published on ent-isokaurene (PMID: 31527844) (PMID: 29241565) (PMID: 28170228) (PMID: 27771250).
Structure
Thumb
Synonyms
ValueSource
(5beta,8alpha,9beta,10alpha,13alpha)-Kaur-15-eneChEBI
Kaur-15-eneKegg
KryptomerenKegg
(5b,8a,9b,10a,13a)-Kaur-15-eneGenerator
(5Β,8α,9β,10α,13α)-kaur-15-eneGenerator
Chemical FormulaC20H32
Average Mass272.4760 Da
Monoisotopic Mass272.25040 Da
IUPAC Name(1S,4R,9R,10S,13R)-5,5,9,14-tetramethyltetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadec-14-ene
Traditional Name(1S,4R,9R,10S,13R)-5,5,9,14-tetramethyltetracyclo[11.2.1.0^{1,10}.0^{4,9}]hexadec-14-ene
CAS Registry NumberNot Available
SMILES
[H][C@@]12CC[C@@H]3C[C@@]1(CC[C@]1([H])C(C)(C)CCC[C@@]21C)C=C3C
InChI Identifier
InChI=1S/C20H32/c1-14-12-20-11-8-16-18(2,3)9-5-10-19(16,4)17(20)7-6-15(14)13-20/h12,15-17H,5-11,13H2,1-4H3/t15-,16-,17+,19-,20-/m1/s1
InChI KeyDQUHDYWUEKWRLN-HPUSYDDDSA-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
Halocarpus bidwilliiLOTUS Database
Halocarpus biformisLOTUS Database
Xylopia sericeaPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentKaurane diterpenoids
Alternative Parents
Substituents
  • Kaurane diterpenoid
  • Branched unsaturated hydrocarbon
  • Polycyclic hydrocarbon
  • Cyclic olefin
  • Unsaturated aliphatic hydrocarbon
  • Unsaturated hydrocarbon
  • Olefin
  • Hydrocarbon
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP5.64ALOGPS
logP5.56ChemAxon
logS-6.5ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity86.72 m³·mol⁻¹ChemAxon
Polarizability34.6 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00053366
Chemspider ID21865808
KEGG Compound IDC20145
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound12311059
PDB IDNot Available
ChEBI ID50783
Good Scents IDNot Available
References
General References
  1. Ding Y, Murphy KM, Poretsky E, Mafu S, Yang B, Char SN, Christensen SA, Saldivar E, Wu M, Wang Q, Ji L, Schmitz RJ, Kremling KA, Buckler ES, Shen Z, Briggs SP, Bohlmann J, Sher A, Castro-Falcon G, Hughes CC, Huffaker A, Zerbe P, Schmelz EA: Multiple genes recruited from hormone pathways partition maize diterpenoid defences. Nat Plants. 2019 Oct;5(10):1043-1056. doi: 10.1038/s41477-019-0509-6. Epub 2019 Sep 16. [PubMed:31527844 ]
  2. Li X, He Y, Yang J, Jia YH, Zeng HL: Gene mapping and transcriptome profiling of a practical photo-thermo-sensitive rice male sterile line with seedling-specific green-revertible albino leaf. Plant Sci. 2018 Jan;266:37-45. doi: 10.1016/j.plantsci.2017.10.010. Epub 2017 Oct 31. [PubMed:29241565 ]
  3. Jia M, Zhou K, Tufts S, Schulte S, Peters RJ: A Pair of Residues That Interactively Affect Diterpene Synthase Product Outcome. ACS Chem Biol. 2017 Mar 17;12(3):862-867. doi: 10.1021/acschembio.6b01075. Epub 2017 Feb 14. [PubMed:28170228 ]
  4. Toyomasu T, Miyamoto K, Shenton MR, Sakai A, Sugawara C, Horie K, Kawaide H, Hasegawa M, Chuba M, Mitsuhashi W, Yamane H, Kurata N, Okada K: Characterization and evolutionary analysis of ent-kaurene synthase like genes from the wild rice species Oryza rufipogon. Biochem Biophys Res Commun. 2016 Nov 18;480(3):402-408. doi: 10.1016/j.bbrc.2016.10.062. Epub 2016 Oct 19. [PubMed:27771250 ]
  5. Kitaoka N, Wu Y, Xu M, Peters RJ: Optimization of recombinant expression enables discovery of novel cytochrome P450 activity in rice diterpenoid biosynthesis. Appl Microbiol Biotechnol. 2015 Sep;99(18):7549-58. doi: 10.1007/s00253-015-6496-2. Epub 2015 Mar 12. [PubMed:25758958 ]