Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-15 11:06:38 UTC
Update Date2025-10-07 16:07:08 UTC
Metabolite IDMMDBc0020969
Metabolite Identification
Common NamePentalenolactone F
DescriptionPentalenolactone F is a sesquiterpenoid, a class of terpenes consisting of three isoprene units. It is an advanced intermediate in the biosynthetic pathway leading to the antibiotic pentalenolactone. The conversion of pentalenolactone F to pentalenolactone involves a cytochrome P450-catalyzed oxidative rearrangement, which is characterized by the stereospecific removal of hydrogen and the migration of a methyl group, as well as the formation and rearrangement of a neopentyl cation (PMID:29999312 ). This transformation highlights the complexity of the chemical reactions involved in sesquiterpenoid biosynthesis. Additionally, studies have shown that the enzyme PntM interacts specifically with pentalenolactone F, demonstrating unique binding characteristics compared to other P450 enzymes (PMID:27588339 ). The accumulation of pentalenolactone F has been observed in mutants lacking certain biosynthetic genes, indicating its role as a precursor in the production of pentalenolactone (PMID:21284395 ). Furthermore, pentalenolactone F can be generated through the Fe(2+)-α-ketoglutarate-dependent oxidation of pentalenolactone D, showcasing its place within a broader metabolic framework (PMID:21250661 ).
Structure
Synonyms
ValueSource
(1's,2R,5'r,8'r)-3',3'-Dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0,]dodecan]-6'-ene-7'-carboxylateGenerator
Molecular FormulaC15H18O5
Average Mass278.304
Monoisotopic Mass278.11542368
IUPAC Name(1'S,2R,5'R,8'R)-3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0^{1,5}]dodecan]-6'-ene-7'-carboxylic acid
Traditional Name(1'S,2R,5'R,8'R)-3',3'-dimethyl-11'-oxo-10'-oxaspiro[oxirane-2,12'-tricyclo[6.4.0.0^{1,5}]dodecan]-6'-ene-7'-carboxylic acid
CAS Registry NumberNot Available
SMILES
[H][C@]12CC(C)(C)C[C@@]11[C@@]([H])(COC(=O)[C@]11CO1)C(=C2)C(O)=O
InChI Identifier
InChI=1S/C15H18O5/c1-13(2)4-8-3-9(11(16)17)10-5-19-12(18)15(7-20-15)14(8,10)6-13/h3,8,10H,4-7H2,1-2H3,(H,16,17)/t8-,10-,14-,15+/m0/s1
InChI KeyUUDKOVSZNMZKND-VUBPOPHZSA-N