Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-15 04:46:40 UTC
Update Date2025-10-07 16:06:08 UTC
Metabolite IDMMDBc0013465
Metabolite Identification
Common NameIsoterreulactone A
DescriptionIsoterreulactone A is a novel meroterpenoid, a chemical class that combines elements of both terpenes and polyketides, and is produced by the fungus Aspergillus terreus. This compound has garnered attention due to its anti-acetylcholinesterase activity, which is significant for potential therapeutic applications in neurodegenerative diseases. Isoterreulactone A was isolated from the solid state fermentation of Aspergillus terreus, and its structure was elucidated through various spectral analyses (PMID:15603953 ). Notably, it demonstrated an inhibitory effect on acetylcholinesterase with an IC(50) value of 2.5 microM, while it showed no inhibition of butyrylcholinesterase even at a concentration of 500 microM (PMID:15603953 ). This selective inhibition suggests that isoterreulactone A may have a specific role in modulating cholinergic signaling, which could be beneficial in the context of diseases characterized by cholinergic dysfunction. The unique structural features and biological activities of isoterreulactone A make it a compound of interest for further research in medicinal chemistry and pharmacology.
Structure
SynonymsNot Available
Molecular FormulaC27H32O8
Average Mass484.545
Monoisotopic Mass484.20971799
IUPAC Name(1S,2S,8S,11R)-1,8-dihydroxy-15-(4-methoxyphenyl)-2,7,7,11-tetramethyl-6,12,16-trioxatetracyclo[9.8.0.0^{2,8}.0^{13,18}]nonadeca-13(18),14-diene-5,17-dione
Traditional Name(1S,2S,8S,11R)-1,8-dihydroxy-15-(4-methoxyphenyl)-2,7,7,11-tetramethyl-6,12,16-trioxatetracyclo[9.8.0.0^{2,8}.0^{13,18}]nonadeca-13(18),14-diene-5,17-dione
CAS Registry NumberNot Available
SMILES
COC1=CC=C(C=C1)C1=CC2=C(C[C@@]3(O)[C@@](C)(CC[C@]4(O)[C@]3(C)CCC(=O)OC4(C)C)O2)C(=O)O1
InChI Identifier
InChI=1S/C27H32O8/c1-23(2)26(30)13-12-25(4)27(31,24(26,3)11-10-21(28)35-23)15-18-20(34-25)14-19(33-22(18)29)16-6-8-17(32-5)9-7-16/h6-9,14,30-31H,10-13,15H2,1-5H3/t24-,25+,26+,27-/m0/s1
InChI KeyDSOGYBQXIUXXBY-YAOOYPAMSA-N