Record Information
Version1.0
Creation Date2009-07-06 21:35:29 UTC
Update Date2016-11-09 01:08:41 UTC
Accession NumberCHEM002107
Identification
Common Namealpha-Agatoxin
ClassSmall Molecule
DescriptionAgatoxins are a class of chemically diverse polyamine and peptide toxins which are isolated from the venom of various spiders, in particular the North American funnel-web spider (Agelenopsis aperta), after which agatoxins are named. alpha-Agatoxins are composed of polyamines which are attached to an aromatic moiety. They block the glutamate-activated receptor channels in the neuronal postsynaptic terminals of insects and mammals. (1)
Contaminant Sources
  • T3DB toxins
Contaminant Type
  • Amide
  • Amine
  • Animal Toxin
  • Natural Compound
  • Organic Compound
  • Spider Toxin
Chemical Structure
Thumb
Synonyms
ValueSource
a-AgatoxinGenerator
Α-agatoxinGenerator
Agatoxin 489MeSH
Agatoxin-489MeSH
Chemical FormulaC26H47N7O2
Average Molecular Mass489.697 g/mol
Monoisotopic Mass489.379 g/mol
CAS Registry Number128549-96-2
IUPAC NameN-[3-(17-amino-1-hydroxy-1,5,9,14-tetraazaheptadecan-1-yl)propyl]-2-(1H-indol-3-yl)acetamide
Traditional NameN-[3-(17-amino-1-hydroxy-1,5,9,14-tetraazaheptadecan-1-yl)propyl]-2-(1H-indol-3-yl)acetamide
SMILESNCCCNCCCCNCCCNCCCN(O)CCCNC(=O)CC1=CNC2=CC=CC=C12
InChI IdentifierInChI=1S/C26H47N7O2/c27-11-5-14-28-12-3-4-13-29-15-6-16-30-17-7-19-33(35)20-8-18-31-26(34)21-23-22-32-25-10-2-1-9-24(23)25/h1-2,9-10,22,28-30,32,35H,3-8,11-21,27H2,(H,31,34)
InChI KeyLIURIBSBVUMOJS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 3-alkylindoles. 3-alkylindoles are compounds containing an indole moiety that carries an alkyl chain at the 3-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassIndoles
Direct Parent3-alkylindoles
Alternative Parents
Substituents
  • 3-alkylindole
  • Substituted pyrrole
  • Benzenoid
  • Pyrrole
  • Heteroaromatic compound
  • Amino acid or derivatives
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Secondary aliphatic amine
  • Secondary amine
  • Azacycle
  • N-organohydroxylamine
  • Organopnictogen compound
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Amine
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.012 g/LALOGPS
logP1.34ALOGPS
logP-0.69ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)15.34ChemAxon
pKa (Strongest Basic)11.12ChemAxon
Physiological Charge4ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area130.47 ŲChemAxon
Rotatable Bond Count22ChemAxon
Refractivity144.75 m³·mol⁻¹ChemAxon
Polarizability59.13 ųChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-008c-1549700000-501119752a578c927008Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06sl-4944000000-75339ff8fec08d60e067Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056c-3930000000-8d15f6829defd32f5195Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0241900000-5cbf1504e4ef06035b22Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-3893400000-381e821411fe14a6dfa7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00xu-6920000000-bb3ae0dbaf92d949a39fSpectrum
Toxicity Profile
Route of ExposureInjection (sting/bite) (3)
Mechanism of Toxicityalpha-Agatoxins block the glutamate-activated receptor channels in the neuronal postsynaptic terminals of insects and mammals, preventing excitory junction potential from developing. (1)
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesAgatoxins are a class of chemically diverse polyamine and peptide toxins which are isolated from the venom of various spiders, in particular the North American funnel-web spider (Agelenopsis aperta). (1)
Minimum Risk LevelNot Available
Health Effectsalpha-Agatoxin causes a rapid reversible paralysis. Death can result from progressive hypotension or possibly raised intracranial pressure resulting from cerebral oedema. (1, 2)
SymptomsThe bites of funnel-web spiders may cause tingling around the mouth and tongue, facial muscle twitching, nausea, vomiting, profuse sweating, salivation, and shortness of breath. Patients may also rapidly develop agitation, confusion and coma associated with hypertension, metabolic acidosis, dilation of the pupils, generalised muscle twitching and pulmonary oedema. (2)
TreatmentFirst aid for funnel-web bites consists of applying a pressure immobilization bandage to slow venom movement. Further supportive care may be necessary, but the mainstay of treatment is antivenom. (2)
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID131007
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available