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Record Information
Version2.0
Created at2020-12-09 02:22:38 UTC
Updated at2021-07-15 16:50:47 UTC
NP-MRD IDNP0005006
Secondary Accession NumbersNone
Natural Product Identification
Common NameEpoxomicin
Provided ByNPAtlasNPAtlas Logo
DescriptionEpoxomicin belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds. Epoxomicin is found in bacterium. Epoxomicin was first documented in 1992 (PMID: 1468981). Based on a literature review a small amount of articles have been published on epoxomicin (PMID: 10468620) (PMID: 10843664) (PMID: 12705480) (PMID: 25666501).
Structure
Thumb
Synonyms
ValueSource
(2R,3S)-2-[Acetyl(methyl)amino]-N-[(2S,3S)-1-{[(2S,3R)-3-hydroxy-1-({(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl}amino)-1-oxobutan-2-yl]amino}-3-methyl-1-oxopentan-2-yl]-3-methylpentanamideChEBI
Chemical FormulaC28H50N4O7
Average Mass554.7290 Da
Monoisotopic Mass554.36795 Da
IUPAC Name(2S,3S)-N-[(1S,2R)-2-hydroxy-1-{[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]carbamoyl}propyl]-3-methyl-2-[(2S,3S)-3-methyl-2-(N-methylacetamido)pentanamido]pentanamide
Traditional Nameepoxomicin
CAS Registry NumberNot Available
SMILES
CC[C@H](C)[C@H](NC(=O)[C@H]([C@@H](C)CC)N(C)C(C)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)[C@@]1(C)CO1
InChI Identifier
InChI=1S/C28H50N4O7/c1-11-16(5)21(30-27(38)23(17(6)12-2)32(10)19(8)34)25(36)31-22(18(7)33)26(37)29-20(13-15(3)4)24(35)28(9)14-39-28/h15-18,20-23,33H,11-14H2,1-10H3,(H,29,37)(H,30,38)(H,31,36)/t16-,17-,18+,20-,21-,22-,23-,28+/m0/s1
InChI KeyDOGIDQKFVLKMLQ-JTHVHQAWSA-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
Bacterium; sewage; soilNPAtlas
Chemical Taxonomy
Description Belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentOligopeptides
Alternative Parents
Substituents
  • Alpha-oligopeptide
  • Isoleucine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • N-substituted-alpha-amino acid
  • Alpha-amino acid or derivatives
  • Fatty amide
  • Fatty acyl
  • N-acyl-amine
  • Acetamide
  • Tertiary carboxylic acid amide
  • Carboxamide group
  • Ketone
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Dialkyl ether
  • Oxirane
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Alcohol
  • Organic oxide
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic 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
logP2.14ALOGPS
logP1.77ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)11.9ChemAxon
pKa (Strongest Basic)-1.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area157.44 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity146.05 m³·mol⁻¹ChemAxon
Polarizability61.07 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA020434
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9401737
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkEpoxomicin
METLIN IDNot Available
PubChem Compound11226684
PDB IDNot Available
ChEBI ID42265
Good Scents IDNot Available
References
General References
  1. Hanada M, Sugawara K, Kaneta K, Toda S, Nishiyama Y, Tomita K, Yamamoto H, Konishi M, Oki T: Epoxomicin, a new antitumor agent of microbial origin. J Antibiot (Tokyo). 1992 Nov;45(11):1746-52. doi: 10.7164/antibiotics.45.1746. [PubMed:1468981 ]
  2. Meng L, Mohan R, Kwok BH, Elofsson M, Sin N, Crews CM: Epoxomicin, a potent and selective proteasome inhibitor, exhibits in vivo antiinflammatory activity. Proc Natl Acad Sci U S A. 1999 Aug 31;96(18):10403-8. doi: 10.1073/pnas.96.18.10403. [PubMed:10468620 ]
  3. Schwarz K, de Giuli R, Schmidtke G, Kostka S, van den Broek M, Kim KB, Crews CM, Kraft R, Groettrup M: The selective proteasome inhibitors lactacystin and epoxomicin can be used to either up- or down-regulate antigen presentation at nontoxic doses. J Immunol. 2000 Jun 15;164(12):6147-57. doi: 10.4049/jimmunol.164.12.6147. [PubMed:10843664 ]
  4. Kwiatkowska M, Wojtczak A, Poplonska K, Teodorczyk M: The influence of epoxomicin, inhibitor of proteasomal proteolytic activity, on spermiogenesis in Chara vulgaris. Folia Histochem Cytobiol. 2003;41(1):51-4. [PubMed:12705480 ]
  5. Hanikoglu F, Cort A, Ozben H, Hanikoglu A, Ozben T: Epoxomicin Sensitizes Resistant Osteosarcoma Cells to TRAIL Induced Apoptosis. Anticancer Agents Med Chem. 2015;15(4):527-33. doi: 10.2174/1871520615666150209111650. [PubMed:25666501 ]