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Record Information
Version1.0
Created at2021-01-06 06:36:12 UTC
Updated at2021-07-15 17:36:05 UTC
NP-MRD IDNP0021341
Secondary Accession NumbersNone
Natural Product Identification
Common NameEsperamicin A1b
Provided ByNPAtlasNPAtlas Logo
Description Esperamicin A1b is found in Actinomadura. It was first documented in 1985 (PMID: 4077737). Based on a literature review very few articles have been published on N-(2-{[(6-{[(2S,5Z,9R,13E)-2-[(3-{[5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[4-hydroxy-6-methyl-5-(methylsulfanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl)oxy]-9-hydroxy-12-{[hydroxy(methoxy)methylidene]amino}-13-{2-[(methylsulfanyl)disulfanyl]ethylidene}-11-oxobicyclo[7.3.1]Trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl)oxy]carbonyl}-4,5-dimethoxyphenyl)-2-methoxyprop-2-enimidic acid.
Structure
Thumb
Synonyms
ValueSource
N-(2-{[(6-{[(2S,5Z,9R,13E)-2-[(3-{[5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[4-hydroxy-6-methyl-5-(methylsulfanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl)oxy]-9-hydroxy-12-{[hydroxy(methoxy)methylidene]amino}-13-{2-[(methylsulfanyl)disulfanyl]ethylidene}-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl)oxy]carbonyl}-4,5-dimethoxyphenyl)-2-methoxyprop-2-enimidateGenerator
N-(2-{[(6-{[(2S,5Z,9R,13E)-2-[(3-{[5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[4-hydroxy-6-methyl-5-(methylsulphanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl)oxy]-9-hydroxy-12-{[hydroxy(methoxy)methylidene]amino}-13-{2-[(methylsulphanyl)disulphanyl]ethylidene}-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl)oxy]carbonyl}-4,5-dimethoxyphenyl)-2-methoxyprop-2-enimidateGenerator
N-(2-{[(6-{[(2S,5Z,9R,13E)-2-[(3-{[5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[4-hydroxy-6-methyl-5-(methylsulphanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl)oxy]-9-hydroxy-12-{[hydroxy(methoxy)methylidene]amino}-13-{2-[(methylsulphanyl)disulphanyl]ethylidene}-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl)oxy]carbonyl}-4,5-dimethoxyphenyl)-2-methoxyprop-2-enimidic acidGenerator
Chemical FormulaC58H78N4O22S4
Average Mass1311.5100 Da
Monoisotopic Mass1310.39905 Da
IUPAC Name(2R,3R,4S,6S)-6-{[(2S,5Z,9R,10S,13E)-2-{[(2S,3R,4S,5S,6S)-3-{[(2R,4R,5S)-5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[(2R,4S,5R,6R)-4-hydroxy-6-methyl-5-(methylsulfanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl]oxy}-9-hydroxy-12-[(methoxycarbonyl)amino]-13-{2-[(methylsulfanyl)disulfanyl]ethylidene}-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl 4,5-dimethoxy-2-(2-methoxyprop-2-enamido)benzoate
Traditional Name(2R,3R,4S,6S)-6-{[(2S,5Z,9R,10S,13E)-2-{[(2S,3R,4S,5S,6S)-3-{[(2R,4R,5S)-5-(ethylamino)-4-methoxyoxan-2-yl]oxy}-4-hydroxy-5-({[(2R,4S,5R,6R)-4-hydroxy-6-methyl-5-(methylsulfanyl)oxan-2-yl]oxy}amino)-6-methyloxan-2-yl]oxy}-9-hydroxy-12-[(methoxycarbonyl)amino]-13-{2-[(methylsulfanyl)disulfanyl]ethylidene}-11-oxobicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyn-10-yl]oxy}-4-hydroxy-2-methyloxan-3-yl 4,5-dimethoxy-2-(2-methoxyprop-2-enamido)benzoate
CAS Registry NumberNot Available
SMILES
CCNC1COC(CC1OC)OC1C(O)C(NOC2CC(O)C(SC)C(C)O2)C(C)OC1O[C@H]1C#C\C=C/C#C[C@]2(O)C(OC3CC(O)C(OC(=O)C4=CC(OC)=C(OC)C=C4NC(=O)C(=C)OC)C(C)O3)C(=O)C(NC(=O)OC)=C1\C2=C/CSSSC
InChI Identifier
InChI=1S/C58H78N4O22S4/c1-13-59-35-27-76-42(26-39(35)72-7)81-51-48(65)46(62-84-44-25-37(64)52(85-11)30(4)78-44)28(2)79-56(51)80-38-18-16-14-15-17-20-58(70)33(19-21-87-88-86-12)45(38)47(61-57(69)75-10)49(66)53(58)82-43-24-36(63)50(29(3)77-43)83-55(68)32-22-40(73-8)41(74-9)23-34(32)60-54(67)31(5)71-6/h14-15,19,22-23,28-30,35-39,42-44,46,48,50-53,56,59,62-65,70H,5,13,21,24-27H2,1-4,6-12H3,(H,60,67)(H,61,69)/b15-14-,33-19+/t28?,29?,30?,35?,36?,37?,38-,39?,42?,43?,44?,46?,48?,50?,51?,52?,53?,56?,58+/m0/s1
InChI KeyXRUOAZDGFKHLOS-SWIZYSBBSA-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
ActinomaduraNPAtlas
Chemical Taxonomy
ClassificationNot classified
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
logP2.78ALOGPS
logP4.92ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)10.94ChemAxon
pKa (Strongest Basic)9.25ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count22ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area326.54 ŲChemAxon
Rotatable Bond Count27ChemAxon
Refractivity338.16 m³·mol⁻¹ChemAxon
Polarizability136.56 ųChemAxon
Number of Rings7ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA018268
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 Compound139588186
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Konishi M, Ohkuma H, Saitoh K, Kawaguchi H, Golik J, Dubay G, Groenewold G, Krishnan B, Doyle TW: Esperamicins, a novel class of potent antitumor antibiotics. I. Physico-chemical data and partial structure. J Antibiot (Tokyo). 1985 Nov;38(11):1605-9. doi: 10.7164/antibiotics.38.1605. [PubMed:4077737 ]