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Record Information
Version2.0
Created at2022-04-28 06:59:13 UTC
Updated at2022-04-28 06:59:14 UTC
NP-MRD IDNP0062296
Secondary Accession NumbersNone
Natural Product Identification
Common NameNSC 122750
DescriptionGeldanamycin belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides. An ansamycin consisting of a 19-membered macrocyle incorporating a benzoquinone ring and a lactam functionality. NSC 122750 is found in Streptomyces hygroscopicus. NSC 122750 was first documented in 2011 (PMID: 22050565). Geldanamycin is a strong basic compound (based on its pKa) (PMID: 21983172) (PMID: 21985437) (PMID: 22136518) (PMID: 22138446).
Structure
Thumb
Synonyms
ValueSource
GeldanomycinMeSH
Chemical FormulaC29H40N2O9
Average Mass560.6359 Da
Monoisotopic Mass560.27338 Da
IUPAC Name{[(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-3,13-dihydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-20,22-dioxo-2-azabicyclo[16.3.1]docosa-1(21),2,4,6,10,18-hexaen-9-yl]oxy}methanimidic acid
Traditional Namegeldanamycin
CAS Registry NumberNot Available
SMILES
[H]/C1=C([H])/[C@]([H])(OC)[C@@]([H])(OC(O)=N)\C(C)=C([H])\[C@]([H])(C)[C@@]([H])(O)[C@]([H])(C[C@]([H])(C)CC2=C(OC)C(=O)C=C(N=C(O)\C(C)=C\1/[H])C2=O)OC
InChI Identifier
InChI=1S/C29H40N2O9/c1-15-11-19-25(34)20(14-21(32)27(19)39-7)31-28(35)16(2)9-8-10-22(37-5)26(40-29(30)36)18(4)13-17(3)24(33)23(12-15)38-6/h8-10,13-15,17,22-24,26,33H,11-12H2,1-7H3,(H2,30,36)(H,31,35)/b10-8-,16-9+,18-13+/t15-,17+,22+,23+,24-,26+/m1/s1
InChI KeyQTQAWLPCGQOSGP-KSRBKZBZSA-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 hygroscopicusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassMacrolactams
Sub ClassNot Available
Direct ParentMacrolactams
Alternative Parents
Substituents
  • Macrolactam
  • Vinylogous ester
  • Vinylogous amide
  • Carbamic acid ester
  • Carboxamide group
  • Ketone
  • Lactam
  • Carbonic acid derivative
  • Secondary alcohol
  • Secondary carboxylic acid amide
  • Cyclic ketone
  • Carboxylic acid derivative
  • Dialkyl ether
  • Ether
  • Azacycle
  • Organoheterocyclic compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic 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
logP2.39ALOGPS
logP3.76ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)7.24ChemAxon
pKa (Strongest Basic)4.54ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count11ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area167.96 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity164.41 m³·mol⁻¹ChemAxon
Polarizability57.62 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDDB02424
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00018795
Chemspider IDNot Available
KEGG Compound IDC11222
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkGeldanamycin
METLIN IDNot Available
PubChem Compound5288382
PDB IDNot Available
ChEBI ID5292
Good Scents IDNot Available
References
General References
  1. Sultana R, Theodoraki MA, Caplan AJ: UBR1 promotes protein kinase quality control and sensitizes cells to Hsp90 inhibition. Exp Cell Res. 2012 Jan 1;318(1):53-60. doi: 10.1016/j.yexcr.2011.09.010. Epub 2011 Sep 29. [PubMed:21983172 ]
  2. Chen WW, Yu H, Fan HB, Zhang CC, Zhang M, Zhang C, Cheng Y, Kong J, Liu CF, Geng D, Xu X: RIP1 mediates the protection of geldanamycin on neuronal injury induced by oxygen-glucose deprivation combined with zVAD in primary cortical neurons. J Neurochem. 2012 Jan;120(1):70-7. doi: 10.1111/j.1471-4159.2011.07526.x. Epub 2011 Nov 18. [PubMed:21985437 ]
  3. Wu X, Tao P, Nie H: Geldanamycin is effective in the treatment of herpes simplex virus epithelial keratitis in a rabbit model. Clin Exp Ophthalmol. 2011 Nov;39(8):779-83. doi: 10.1111/j.1442-9071.2011.02558.x. Epub 2011 May 23. [PubMed:22050565 ]
  4. Eichner S, Eichner T, Floss HG, Fohrer J, Hofer E, Sasse F, Zeilinger C, Kirschning A: Broad substrate specificity of the amide synthase in S. hygroscopicus--new 20-membered macrolactones derived from geldanamycin. J Am Chem Soc. 2012 Jan 25;134(3):1673-9. doi: 10.1021/ja2087147. Epub 2012 Jan 10. [PubMed:22136518 ]
  5. McNamara AV, Barclay M, Watson AJ, Jenkins JR: Hsp90 inhibitors sensitise human colon cancer cells to topoisomerase I poisons by depletion of key anti-apoptotic and cell cycle checkpoint proteins. Biochem Pharmacol. 2012 Feb 1;83(3):355-67. doi: 10.1016/j.bcp.2011.11.017. Epub 2011 Nov 28. [PubMed:22138446 ]