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Record Information
Version2.0
Created at2021-01-05 20:44:43 UTC
Updated at2021-07-15 17:07:33 UTC
NP-MRD IDNP0010952
Secondary Accession NumbersNone
Natural Product Identification
Common NameTrapoxin A
Provided ByNPAtlasNPAtlas Logo
DescriptionTrapoxin A, also known as RF 1023A, belongs to the class of organic compounds known as cyclic peptides. Cyclic peptides are compounds containing a cyclic moiety bearing a peptide backbone. Trapoxin A is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Trapoxin A is found in Helicoma and Helicoma ambiens. Trapoxin A was first documented in 1990 (PMID: 2276972). Based on a literature review very few articles have been published on trapoxin A (PMID: 1930826).
Structure
Thumb
Synonyms
ValueSource
Cyclo((S)-gamma-oxo-L-alpha-aminooxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-D-2-piperidinecarbonyl)ChEBI
Cyclo((S)-phenylalanyl-(S)-phenylalanyl-(R)-pipecolinyl-(2S,9S)-2-amino-8-oxo-9,10-epoxydecanoyl)ChEBI
RF 1023aChEBI
Cyclo((S)-g-oxo-L-a-aminooxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-D-2-piperidinecarbonyl)Generator
Cyclo((S)-γ-oxo-L-α-aminooxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-D-2-piperidinecarbonyl)Generator
TrapoxinMeSH
Chemical FormulaC34H42N4O6
Average Mass602.7320 Da
Monoisotopic Mass602.31044 Da
IUPAC Name(3S,6S,9S,15aR)-6,9-dibenzyl-3-{6-[(2S)-oxiran-2-yl]-6-oxohexyl}-tetradecahydro-1H-pyrido[1,2-a]1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrone
Traditional Name(3S,6S,9S,15aR)-6,9-dibenzyl-3-{6-[(2S)-oxiran-2-yl]-6-oxohexyl}-decahydro-2H-pyrido[1,2-a]1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrone
CAS Registry NumberNot Available
SMILES
O=C(CCCCC[C@@H]1NC(=O)[C@H]2CCCCN2C(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC2=CC=CC=C2)NC1=O)[C@@H]1CO1
InChI Identifier
InChI=1S/C34H42N4O6/c39-29(30-22-44-30)18-9-3-8-16-25-31(40)36-26(20-23-12-4-1-5-13-23)32(41)37-27(21-24-14-6-2-7-15-24)34(43)38-19-11-10-17-28(38)33(42)35-25/h1-2,4-7,12-15,25-28,30H,3,8-11,16-22H2,(H,35,42)(H,36,40)(H,37,41)/t25-,26-,27-,28+,30-/m0/s1
InChI KeyGXVXXETYXSPSOA-UFEOFEBPSA-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
HelicomaNPAtlas
Helicoma ambiensLOTUS Database
Species Where Detected
Species NameSourceReference
Helicoma ambiens RF-1023KNApSAcK Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cyclic peptides. Cyclic peptides are compounds containing a cyclic moiety bearing a peptide backbone.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentCyclic peptides
Alternative Parents
Substituents
  • Cyclic alpha peptide
  • Alpha-amino acid or derivatives
  • Monocyclic benzene moiety
  • Monosaccharide
  • Piperidine
  • Benzenoid
  • Cyclic carboximidic acid
  • Tertiary carboxylic acid amide
  • Carboxamide group
  • Ketone
  • Lactam
  • Dialkyl ether
  • Oxirane
  • Ether
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Polyol
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organopnictogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Organic oxide
  • Organic nitrogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.73ALOGPS
logP3.06ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)10.78ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area137.21 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity163.09 m³·mol⁻¹ChemAxon
Polarizability65.47 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA020686
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00017061
Chemspider ID108725
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound121875
PDB IDNot Available
ChEBI ID84057
Good Scents IDNot Available
References
General References
  1. Itazaki H, Nagashima K, Sugita K, Yoshida H, Kawamura Y, Yasuda Y, Matsumoto K, Ishii K, Uotani N, Nakai H, et al.: Isolation and structural elucidation of new cyclotetrapeptides, trapoxins A and B, having detransformation activities as antitumor agents. J Antibiot (Tokyo). 1990 Dec;43(12):1524-32. doi: 10.7164/antibiotics.43.1524. [PubMed:2276972 ]
  2. Nakai H, Nagashima K, Itazaki H: Structure of a new cyclotetrapeptide trapoxin A. Acta Crystallogr C. 1991 Jul 15;47 ( Pt 7):1496-9. doi: 10.1107/s0108270190012987. [PubMed:1930826 ]