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Record Information
Version2.0
Created at2022-04-28 13:06:28 UTC
Updated at2022-04-28 13:06:28 UTC
NP-MRD IDNP0068106
Secondary Accession NumbersNone
Natural Product Identification
Common NameNephilatoxin 2
DescriptionNPTX-801E, also known as NPTX 801E, belongs to the class of organic compounds known as asparagine and derivatives. Asparagine and derivatives are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. Nephilatoxin 2 is found in Nephila clavata. Nephilatoxin 2 was first documented in 1998 (PMID: 9637368). Based on a literature review very few articles have been published on NPTX-801E.
Structure
Thumb
Synonyms
ValueSource
HO-Indole-asn-cad-pta-orn-argMeSH
NPTX 801EMeSH
Chemical FormulaC39H67N11O7
Average Mass802.0350 Da
Monoisotopic Mass801.52249 Da
IUPAC Name(2S)-N-(5-{3-[(3-{3-[(4-{3-[(4-aminobutyl)amino]propanamido}butyl)amino]propanamido}propyl)amino]propanamido}pentyl)-2-[2-(4-hydroxy-1H-indol-3-yl)acetamido]butanediamide
Traditional Name(2S)-N-(5-{3-[(3-{3-[(4-{3-[(4-aminobutyl)amino]propanamido}butyl)amino]propanamido}propyl)amino]propanamido}pentyl)-2-[2-(4-hydroxy-1H-indol-3-yl)acetamido]succinamide
CAS Registry NumberNot Available
SMILES
NCCCCNCCC(=O)NCCCCNCCC(=O)NCCCNCCC(=O)NCCCCCNC(=O)[C@H](CC(N)=O)NC(=O)CC1=CNC2=CC=CC(O)=C12
InChI Identifier
InChI=1S/C39H67N11O7/c40-15-2-5-16-42-23-12-35(54)46-20-7-6-17-43-24-13-36(55)47-22-9-18-44-25-14-34(53)45-19-3-1-4-21-48-39(57)31(27-33(41)52)50-37(56)26-29-28-49-30-10-8-11-32(51)38(29)30/h8,10-11,28,31,42-44,49,51H,1-7,9,12-27,40H2,(H2,41,52)(H,45,53)(H,46,54)(H,47,55)(H,48,57)(H,50,56)/t31-/m0/s1
InChI KeyFCDDOXZNNGKUHJ-HKBQPEDESA-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
Nephila clavataAnimalia
Chemical Taxonomy
Description Belongs to the class of organic compounds known as asparagine and derivatives. Asparagine and derivatives are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAsparagine and derivatives
Alternative Parents
Substituents
  • Asparagine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Beta amino acid or derivatives
  • Hydroxyindole
  • 3-alkylindole
  • Indole
  • Indole or derivatives
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Fatty amide
  • N-acyl-amine
  • Fatty acyl
  • Benzenoid
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Primary carboxylic acid amide
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Secondary amine
  • Secondary aliphatic amine
  • Organoheterocyclic compound
  • Azacycle
  • Primary amine
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Organic oxygen compound
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP0.5ALOGPS
logP-4.8ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)9.33ChemAxon
pKa (Strongest Basic)10.52ChemAxon
Physiological Charge4ChemAxon
Hydrogen Acceptor Count11ChemAxon
Hydrogen Donor Count12ChemAxon
Polar Surface Area286.72 ŲChemAxon
Rotatable Bond Count34ChemAxon
Refractivity218.94 m³·mol⁻¹ChemAxon
Polarizability91.75 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound102318070
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Palma MS, Itagaki Y, Fujita T, Naoki H, Nakajima T: Structural characterization of a new acylpolyaminetoxin from the venom of Brazilian garden spider Nephilengys cruentata. Toxicon. 1998 Mar;36(3):485-93. doi: 10.1016/s0041-0101(97)00139-6. [PubMed:9637368 ]