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Record Information
Version1.0
Created at2020-12-09 00:49:18 UTC
Updated at2021-07-15 16:46:56 UTC
NP-MRD IDNP0003624
Secondary Accession NumbersNone
Natural Product Identification
Common Name20α‐methyltetrahymanol
Provided ByNPAtlasNPAtlas Logo
Description2Beta-methyltetrahymanol belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Thus, 2beta-methyltetrahymanol is considered to be a hopanoid. 20α‐methyltetrahymanol is found in Bradyrhizobium and Bradyrhizobium japonicum. It was first documented in 2001 (PMID: 11231284). Based on a literature review a small amount of articles have been published on 2beta-methyltetrahymanol (PMID: 24496464) (PMID: 24888970) (PMID: 25935452).
Structure
Thumb
Synonyms
ValueSource
(2beta,21alpha)-2-Methylgammaceran-21-olChEBI
2-MethyltetrahymanolChEBI
(2b,21a)-2-Methylgammaceran-21-olGenerator
(2Β,21α)-2-methylgammaceran-21-olGenerator
2b-MethyltetrahymanolGenerator
2Β-methyltetrahymanolGenerator
Chemical FormulaC31H54O
Average Mass442.7720 Da
Monoisotopic Mass442.41747 Da
IUPAC Name(3S,4aR,6aR,6bR,8aS,11R,12aS,12bR,14aR,14bR)-4,4,6a,6b,9,9,11,12a,14b-nonamethyl-docosahydropicen-3-ol
Traditional Name(3S,4aR,6aR,6bR,8aS,11R,12aS,12bR,14aR,14bR)-4,4,6a,6b,9,9,11,12a,14b-nonamethyl-hexadecahydropicen-3-ol
CAS Registry NumberNot Available
SMILES
C[C@@H]1CC(C)(C)[C@@H]2CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC[C@H](O)C(C)(C)[C@@H]5CC[C@@]34C)[C@@]2(C)C1
InChI Identifier
InChI=1S/C31H54O/c1-20-18-26(2,3)21-12-16-31(9)24(29(21,7)19-20)11-10-23-28(6)15-14-25(32)27(4,5)22(28)13-17-30(23,31)8/h20-25,32H,10-19H2,1-9H3/t20-,21+,22+,23-,24-,25+,28+,29+,30-,31-/m1/s1
InChI KeyIRUAZLSVSAWHSS-GDKFKXPASA-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
BradyrhizobiumNPAtlas
Bradyrhizobium japonicumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot 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
logP6.74ALOGPS
logP8.1ChemAxon
logS-7.2ALOGPS
pKa (Strongest Acidic)19.49ChemAxon
pKa (Strongest Basic)-0.84ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity135.61 m³·mol⁻¹ChemAxon
Polarizability56.02 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA000487
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID58163551
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID132463
Good Scents IDNot Available
References
General References
  1. Bravo JM, Perzl M, Hartner T, Kannenberg EL, Rohmer M: Novel methylated triterpenoids of the gammacerane series from the nitrogen-fixing bacterium Bradyrhizobium japonicum USDA 110. Eur J Biochem. 2001 Mar;268(5):1323-31. doi: 10.1046/j.1432-1327.2001.01998.x. [PubMed:11231284 ]
  2. Sessions AL, Zhang L, Welander PV, Doughty D, Summons RE, Newman DK: Identification and quantification of polyfunctionalized hopanoids by high temperature gas chromatography-mass spectrometry. Org Geochem. 2013 Mar;56:120-130. doi: 10.1016/j.orggeochem.2012.12.009. [PubMed:24496464 ]
  3. Schmerk CL, Welander PV, Hamad MA, Bain KL, Bernards MA, Summons RE, Valvano MA: Elucidation of the Burkholderia cenocepacia hopanoid biosynthesis pathway uncovers functions for conserved proteins in hopanoid-producing bacteria. Environ Microbiol. 2015 Mar;17(3):735-50. doi: 10.1111/1462-2920.12509. Epub 2014 Jun 24. [PubMed:24888970 ]
  4. Lodha TD, Srinivas A, Sasikala C, Ramana CV: Hopanoid inventory of Rhodoplanes spp. Arch Microbiol. 2015 Aug;197(6):861-7. doi: 10.1007/s00203-015-1112-5. Epub 2015 May 3. [PubMed:25935452 ]