Basic Info

Common NameDelphinine(F04792)
2D Structure
Description

Delphinine is a plant toxin found in species of Larkspur (Delphinium family). It is related in structure and has similar effects to aconitine, acting as an allosteric modulator of voltage gated sodium channels, and producing hypotension, bradycardia and cardiac arrhythmia. It is highly poisonous, but in very small doses it has some uses in herbal medicine. (L1234)

FRCD IDF04792
CAS Number561-07-9
PubChem CID441726
FormulaC33H45NO9
IUPAC Name

None

InChI Key

REVYTWNGZDPRKE-UWZYQZSNSA-N

InChI

InChI=1S/C33H45NO9/c1-18(35)43-32-15-22(40-5)31(37)14-20(23(32)28(31)42-29(36)19-10-8-7-9-11-19)33-21(39-4)12-13-30(17-38-3)16-34(2)27(33)24(32)25(41-6)26(30)33/h7-11,20-28,37H,12-17H2,1-6H3/t20-,21+,22+,23-,24+,25+,26-,27?,28-,30+,31+,32-,33+/m1/s1

Canonical SMILES

CC(=O)OC12CC(C3(CC(C1C3OC(=O)C4=CC=CC=C4)C56C(CCC7(C5C(C2C6N(C7)C)OC)COC)OC)O)OC

Isomeric SMILES

CC(=O)O[C@]12C[C@@H]([C@]3(C[C@H]([C@@H]1[C@H]3OC(=O)C4=CC=CC=C4)[C@]56[C@H](CC[C@@]7([C@H]5[C@H]([C@H]2C6N(C7)C)OC)COC)OC)O)OC

Synonyms
        
            8-(Acetyloxy)-13-hydroxy-1,6,16-trimethoxy-4-(methoxymethyl)-20-methylaconitan-14-yl benzoate
        
            Delphinine
        
            561-07-9
        
            CHEBI:4384
        
            SCHEMBL1801657
        
            C08677
        
Classifies
                

                  
                    Plant Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassDiterpenoids
Intermediate Tree NodesNot available
Direct ParentAconitane-type diterpenoid alkaloids
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsAconitane-type diterpenoid alkaloid - Benzoate ester - Quinolidine - Benzoic acid or derivatives - Alkaloid or derivatives - Benzoyl - Azepane - Monocyclic benzene moiety - Benzenoid - Piperidine - Dicarboxylic acid or derivatives - Tertiary alcohol - Cyclic alcohol - Amino acid or derivatives - Carboxylic acid ester - Tertiary aliphatic amine - Tertiary amine - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Dialkyl ether - Ether - Hydrocarbon derivative - Carbonyl group - Alcohol - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aconitane-type diterpenoid alkaloids. These are alkaloid diterpenoids with a structure based on the hexacyclic aconitane skeleton. These compounds have no oxygen functionality at the C7 atom.

Properties

Property NameProperty Value
Molecular Weight599.721
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count10
Complexity1130
Monoisotopic Mass599.309
Exact Mass599.309
XLogP1.9
Formal Charge0
Heavy Atom Count43
Defined Atom Stereocenter Count12
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9329
Human Intestinal AbsorptionHIA+0.8364
Caco-2 PermeabilityCaco2+0.5189
P-glycoprotein SubstrateSubstrate0.8349
P-glycoprotein InhibitorInhibitor0.9314
Inhibitor0.5610
Renal Organic Cation TransporterNon-inhibitor0.6340
Distribution
Subcellular localizationMitochondria0.4930
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8417
CYP450 2D6 SubstrateNon-substrate0.7680
CYP450 3A4 SubstrateSubstrate0.7060
CYP450 1A2 InhibitorNon-inhibitor0.9237
CYP450 2C9 InhibitorNon-inhibitor0.9106
CYP450 2D6 InhibitorNon-inhibitor0.9051
CYP450 2C19 InhibitorNon-inhibitor0.9169
CYP450 3A4 InhibitorNon-inhibitor0.5484
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9772
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9507
Non-inhibitor0.5361
AMES ToxicityNon AMES toxic0.7236
CarcinogensNon-carcinogens0.9526
Fish ToxicityHigh FHMT0.9838
Tetrahymena Pyriformis ToxicityHigh TPT0.9930
Honey Bee ToxicityLow HBT0.5223
BiodegradationNot ready biodegradable0.9903
Acute Oral ToxicityIII0.3787
Carcinogenicity (Three-class)Non-required0.5842

Model Value Unit
Absorption
Aqueous solubility-3.1195LogS
Caco-2 Permeability0.9577LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity3.5838LD50, mol/kg
Fish Toxicity1.1250pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.7304pIGC50, ug/L

Targets

General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN1A
Uniprot ID:
P35498
Molecular Weight:
228969.49 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Tetrodotoxin-resistant channel that mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which sodium ions may pass in accordance with their electrochemical gradient. Plays a role in neuropathic pain mechanisms.
Gene Name:
SCN10A
Uniprot ID:
Q9Y5Y9
Molecular Weight:
220623.605 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which sodium ions may pass in accordance with their electrochemical gradient. It is a tetrodotoxin-resistant sodium channel isoform. Also involved, with the contribution of the receptor tyrosine kinase NTRK2, in rapid BDNF-evoked neuronal depolarization.
Gene Name:
SCN11A
Uniprot ID:
Q9UI33
Molecular Weight:
204919.66 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN2A
Uniprot ID:
Q99250
Molecular Weight:
227972.64 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN3A
Uniprot ID:
Q9NY46
Molecular Weight:
226291.905 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. This sodium channel may be present in both denervated and innervated skeletal muscle.
Gene Name:
SCN4A
Uniprot ID:
P35499
Molecular Weight:
208059.175 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity involved in sa node cell action potential
Specific Function:
This protein mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. It is a tetrodotoxin-resistant Na(+) channel isoform. This channel is responsible for the initial upstroke of the action potential. Channel inactivation is regulated by intracellular calcium levels.
Gene Name:
SCN5A
Uniprot ID:
Q14524
Molecular Weight:
226937.475 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. It is a tetrodotoxin-sensitive Na(+) channel isoform. Plays a role in pain mechanisms, especially in the development of inflammatory pain (By similarity).
Gene Name:
SCN9A
Uniprot ID:
Q15858
Molecular Weight:
226370.175 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity involved in purkinje myocyte action potential
Specific Function:
Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-1 can modulate multiple alpha subunit isoforms from brain, skeletal muscle, and heart. Its association with neurofascin may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons.Isoform 2: Cell adhesion molecule that plays a critical role in neuronal migration and pathfinding during brain development. Stimulates neurite outgrowth.
Gene Name:
SCN1B
Uniprot ID:
Q07699
Molecular Weight:
24706.955 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-2 causes an increase in the plasma membrane surface area and in its folding into microvilli. Interacts with TNR may play a crucial role in clustering and regulation of activity of sodium channels at nodes of Ranvier (By similarity).
Gene Name:
SCN2B
Uniprot ID:
O60939
Molecular Weight:
24325.69 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Modulates channel gating kinetics. Causes unique persistent sodium currents. Inactivates the sodium channel opening more slowly than the subunit beta-1. Its association with neurofascin may target the sodium channels to the nodes of Ranvier of developing axons and retain these channels at the nodes in mature myelinated axons (By similarity).
Gene Name:
SCN3B
Uniprot ID:
Q9NY72
Molecular Weight:
24702.08 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Specific Function:
Modulates channel gating kinetics. Causes negative shifts in the voltage dependence of activation of certain alpha sodium channels, but does not affect the voltage dependence of inactivation. Modulates the suceptibility of the sodium channel to inhibition by toxic peptides from spider, scorpion, wasp and sea anemone venom.
Gene Name:
SCN4B
Uniprot ID:
Q8IWT1
Molecular Weight:
24968.755 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient.
Gene Name:
SCN7A
Uniprot ID:
Q01118
Molecular Weight:
193491.605 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine
General Function:
Voltage-gated sodium channel activity
Specific Function:
Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient. In macrophages and melanoma cells, isoform 5 may participate in the control of podosome and invadopodia formation.
Gene Name:
SCN8A
Uniprot ID:
Q9UQD0
Molecular Weight:
225278.005 Da
Mechanism of Action:
Delphinine acts as an allosteric modulator of voltage gated sodium channels.
References
  1. Wikipedia. Delphinine. Last Updated 14 June 2009. : http://en.wikipedia.org/wiki/Delphinine