Np mrd loader

Record Information
Version1.0
Created at2022-04-28 06:53:10 UTC
Updated at2022-04-28 06:53:10 UTC
NP-MRD IDNP0062219
Secondary Accession NumbersNone
Natural Product Identification
Common NameCongocidine
DescriptionNetropsin, also known as congocidine or sinanomycin, belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids. Crystallographic structures of DNA-bound Netropsin have been obtained and elucidate details of how the drug binds in the minor groove. Netropsin binds to the minor groove of AT-rich sequences of double stranded DNA. Netropsin is a very strong basic compound (based on its pKa). Netropsin (also termed congocidine or sinanomycin) is a polyamide with antibiotic and antiviral activity. Thus, it removes supercoils when interacting with positively supercoiled DNA and introduces (additional) negative supercoils when binding to relaxed or negatively supercoiled DNA. In contrast, netropsin does not bind single stranded DNA or double stranded RNA. Netropsin's effect on supercoiled DNA was observed in detail on single molecules using a magnetic tweezers. In the bound structure, the drug makes hydrogen bonding interactions with four subsequent base pairs of the DNA duplex, locally displacing the water molecules of the spine of hydration. Netropsin was discovered by Finlay et al., And first isolated from the actinobacterium Streptomyces netropsis. It has been shown that Netropsin is active both against Gram-positive bacteria and Gram-negative bacteria. Congocidine is found in Streptomyces achromogenes, Streptomyces netropsis and Streptomyces sp. No.7618. Using gel mobility and analytical ultracentrifugation, it was shown that Netropsin binding to DNA increases the twist per base by similar to 9˚ per molecule bound.
Structure
Thumb
Synonyms
ValueSource
Hydrochloride, netropsinMeSH
CongocidineMeSH
Netropsin hydrochlorideMeSH
SinanomycinMeSH
2-Carbamimidamido-N-[5-({5-[(2-carbamimidoylethyl)carbamoyl]-1-methyl-1H-pyrrol-3-yl}carbamoyl)-1-methyl-1H-pyrrol-3-yl]ethanimidateGenerator
Chemical FormulaC18H26N10O3
Average Mass430.4642 Da
Monoisotopic Mass430.21893 Da
IUPAC Name2-carbamimidamido-N-[5-({5-[(2-carbamimidoylethyl)carbamoyl]-1-methyl-1H-pyrrol-3-yl}carbamoyl)-1-methyl-1H-pyrrol-3-yl]ethanimidic acid
Traditional Name2-carbamimidamido-N-[5-({5-[(2-carbamimidoylethyl)carbamoyl]-1-methylpyrrol-3-yl}carbamoyl)-1-methylpyrrol-3-yl]ethanimidic acid
CAS Registry NumberNot Available
SMILES
CN1C=C(NC(=O)C2=CC(=CN2C)N=C(O)CNC(N)=N)C=C1C(=O)NCCC(N)=N
InChI Identifier
InChI=1S/C18H26N10O3/c1-27-9-11(6-12(27)16(30)23-4-3-14(19)20)26-17(31)13-5-10(8-28(13)2)25-15(29)7-24-18(21)22/h5-6,8-9H,3-4,7H2,1-2H3,(H3,19,20)(H,23,30)(H,25,29)(H,26,31)(H4,21,22,24)
InChI KeyIDBIFFKSXLYUOT-UHFFFAOYSA-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
Streptomyces achromogenesLOTUS Database
Streptomyces netropsisLOTUS Database
Streptomyces sp. No.7618Bacteria
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acid amides
Alternative Parents
Substituents
  • Alpha-amino acid amide
  • 2-heteroaryl carboxamide
  • Pyrrole-2-carboxamide
  • Pyrrole-2-carboxylic acid or derivatives
  • N-arylamide
  • N-methylpyrrole
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Carboxamide group
  • Guanidine
  • Secondary carboxylic acid amide
  • Azacycle
  • Carboxylic acid amidine
  • Organoheterocyclic compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Amidine
  • Carboximidamide
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organooxygen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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
logP-0.28ALOGPS
logP-3.7ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)5.41ChemAxon
pKa (Strongest Basic)12.44ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area212.42 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity139.53 m³·mol⁻¹ChemAxon
Polarizability45.95 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 LinkNetropsin
METLIN IDNot Available
PubChem Compound4461
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available