Basic Info

Common NameOleandrin(F04806)
2D Structure
Description

Oleandrin is a plant toxin found in Oleander (Nerium oleander). It causes both gastrointestinal and cardiac effects. (L1253)

FRCD IDF04806
CAS Number465-16-7
PubChem CID261943
FormulaC32H48O9
IUPAC Name

[(3S,5R,8R,9S,10S,13R,14S,16S,17R)-14-hydroxy-3-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-16-yl] acetate

InChI Key

JLPDBLFIVFSOCC-UJQZKUKMSA-N

InChI

InChI=1S/C32H48O9/c1-17-29(35)24(37-5)14-27(39-17)41-21-8-10-30(3)20(13-21)6-7-23-22(30)9-11-31(4)28(19-12-26(34)38-16-19)25(40-18(2)33)15-32(23,31)36/h12,17,20-25,27-29,35-36H,6-11,13-16H2,1-5H3/t17?,20-,21+,22+,23-,24?,25+,27?,28+,29?,30+,31-,32+/m1/s1

Canonical SMILES

CC1C(C(CC(O1)OC2CCC3(C(C2)CCC4C3CCC5(C4(CC(C5C6=CC(=O)OC6)OC(=O)C)O)C)C)OC)O

Isomeric SMILES

CC1C(C(CC(O1)O[C@H]2CC[C@]3([C@@H](C2)CC[C@@H]4[C@@H]3CC[C@]5([C@@]4(C[C@@H]([C@@H]5C6=CC(=O)OC6)OC(=O)C)O)C)C)OC)O

Synonyms
        
            [(3S,5R,8R,9S,10S,13R,14S,16S,17R)-14-hydroxy-3-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-16-yl] acetate
        
            Corrigen
        
            NSC692219
        
            465-16-7
        
            AC1L66E8
        
            NSC95089
        
            NSC-95089
        
            NSC-692219
        
            Card-20(22)-enolide,6-dideoxy-3-O-methyl-.alpha.-L-arabino-hexopyranosyl)oxy]-14-hydroxy-, (3.beta.,5.beta.,16.beta.)-
        
Classifies
                

                  
                    Plant Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Properties

Property NameProperty Value
Molecular Weight576.727
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count6
Complexity1080
Monoisotopic Mass576.33
Exact Mass576.33
XLogP2.4
Formal Charge0
Heavy Atom Count41
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count4
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.5815
Human Intestinal AbsorptionHIA+0.9608
Caco-2 PermeabilityCaco2-0.7708
P-glycoprotein SubstrateSubstrate0.8360
P-glycoprotein InhibitorInhibitor0.7363
Inhibitor0.8246
Renal Organic Cation TransporterNon-inhibitor0.8110
Distribution
Subcellular localizationMitochondria0.8454
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8724
CYP450 2D6 SubstrateNon-substrate0.9142
CYP450 3A4 SubstrateSubstrate0.7490
CYP450 1A2 InhibitorNon-inhibitor0.9087
CYP450 2C9 InhibitorNon-inhibitor0.9043
CYP450 2D6 InhibitorNon-inhibitor0.9540
CYP450 2C19 InhibitorNon-inhibitor0.9471
CYP450 3A4 InhibitorNon-inhibitor0.8309
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9394
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9794
Inhibitor0.5770
AMES ToxicityNon AMES toxic0.8790
CarcinogensNon-carcinogens0.9644
Fish ToxicityHigh FHMT0.9762
Tetrahymena Pyriformis ToxicityHigh TPT0.9974
Honey Bee ToxicityHigh HBT0.8112
BiodegradationNot ready biodegradable0.9710
Acute Oral ToxicityI0.8422
Carcinogenicity (Three-class)Non-required0.4628

Model Value Unit
Absorption
Aqueous solubility-4.7343LogS
Caco-2 Permeability0.7515LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity4.8867LD50, mol/kg
Fish Toxicity0.6761pLC50, mg/L
Tetrahymena Pyriformis Toxicity1.0675pIGC50, ug/L

References

TitleJournalDatePubmed ID
Unexpectedly dangerous escargot stew: oleandrin poisoning through the alimentary chain.J Anal Toxicol2006 Nov-Dec17137529
Toxic potential of oleander derived compost and vegetables grown with oleander soil amendments.Vet Hum Toxicol2003 Aug12882497
Multiresidue screen for cardiotoxins by two-dimensional thin-layer chromatography.J Agric Food Chem2000 Jan10637052
Diagnosis of oleander poisoning in livestock.J Vet Diagn Invest1996 Jul8844581

Targets

General Function:
Transporter activity
Specific Function:
May be involved in forming the receptor site for cardiac glycoside binding or may modulate the transport function of the sodium ATPase.
Gene Name:
FXYD2
Uniprot ID:
P54710
Molecular Weight:
7283.265 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Steroid hormone binding
Specific Function:
This is the catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of sodium and potassium ions across the plasma membrane. This action creates the electrochemical gradient of sodium and potassium, providing the energy for active transport of various nutrients.
Gene Name:
ATP1A2
Uniprot ID:
P50993
Molecular Weight:
112264.385 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Steroid hormone binding
Specific Function:
This is the catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of sodium and potassium ions across the plasma membrane. This action creates the electrochemical gradient of sodium and potassium ions, providing the energy for active transport of various nutrients.
Gene Name:
ATP1A3
Uniprot ID:
P13637
Molecular Weight:
111747.51 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Sodium:potassium-exchanging atpase activity
Specific Function:
This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The beta subunit regulates, through assembly of alpha/beta heterodimers, the number of sodium pumps transported to the plasma membrane.Involved in cell adhesion and establishing epithelial cell polarity.
Gene Name:
ATP1B1
Uniprot ID:
P05026
Molecular Weight:
35061.07 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Sodium:potassium-exchanging atpase activity
Specific Function:
This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The exact function of the beta-2 subunit is not known.Mediates cell adhesion of neurons and astrocytes, and promotes neurite outgrowth.
Gene Name:
ATP1B2
Uniprot ID:
P14415
Molecular Weight:
33366.925 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Sodium:potassium-exchanging atpase activity
Specific Function:
This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The exact function of the beta-3 subunit is not known.
Gene Name:
ATP1B3
Uniprot ID:
P54709
Molecular Weight:
31512.34 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Steroid hormone binding
Specific Function:
This is the catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of sodium and potassium ions across the plasma membrane. This action creates the electrochemical gradient of sodium and potassium ions, providing the energy for active transport of various nutrients.
Gene Name:
ATP1A1
Uniprot ID:
P05023
Molecular Weight:
112895.01 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Sodium:potassium-exchanging atpase activity
Specific Function:
This is the catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of sodium and potassium ions across the plasma membrane. This action creates the electrochemical gradient of sodium and potassium ions, providing the energy for active transport of various nutrients. Plays a role in sperm motility.
Gene Name:
ATP1A4
Uniprot ID:
Q13733
Molecular Weight:
114165.44 Da
Mechanism of Action:
Oleandrin likely exerts its toxic effects by inhibiting Na+,K+-ATPase.
References
  1. Jortani SA, Helm RA, Valdes R Jr: Inhibition of Na,K-ATPase by oleandrin and oleandrigenin, and their detection by digoxin immunoassays. Clin Chem. 1996 Oct;42(10):1654-8. [8855150 ]
General Function:
Temperature-gated cation channel activity
Specific Function:
Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function (PubMed:25389312, PubMed:25855297). Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, cinnamaldehyde, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes (PubMed:25389312, PubMed:20547126). Is also activated by menthol (in vitro)(PubMed:25389312). Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)-tetrahydrocannabinol (THC), the psychoactive component of marijuana (PubMed:25389312). May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system (By similarity).
Gene Name:
TRPA1
Uniprot ID:
O75762
Molecular Weight:
127499.88 Da
References
  1. Nilius B, Prenen J, Owsianik G: Irritating channels: the case of TRPA1. J Physiol. 2011 Apr 1;589(Pt 7):1543-9. doi: 10.1113/jphysiol.2010.200717. Epub 2010 Nov 15. [21078588 ]