Microbial
Record Information
Version2.0
StatusDetected and Quantified
Creation Date2025-10-02 23:39:19 UTC
Update Date2025-10-08 21:35:24 UTC
Metabolite IDMMDBc0060825
Metabolite Identification
Common NameUrdamycinone B
DescriptionUrdamycinone B is an angucycline glycoside, a chemical class characterized by a complex polycyclic structure that includes a naphthacene backbone. It is produced through specific biosynthetic gene clusters (BGCs), as revealed by mass spectral networking techniques that identified the co-production of urdamycinone B alongside other metabolites like aquayamycin and galtamycin C (PMID:36697563 ). The biosynthesis of urdamycinone B involves the action of several genes, where the inactivation of urdZ3, urdQ, and urdZ1 leads to the accumulation of urdamycinone B due to the blockage of L-rhodinose production (PMID:11094336 ). Additionally, urdamycinone B can be synthesized from aquayamycin, demonstrating its role as a downstream metabolite in the biosynthetic pathway (PMID:11026547 ). The production of urdamycinone B is sensitive to environmental conditions; specifically, it requires an alcohol-free medium to prevent its rearrangement into other compounds, such as naphthacenequinones (PMID:3583915 ). Overall, urdamycinone B exemplifies the intricate chemistry and biosynthetic pathways characteristic of angucycline glycosides.
Structure
SynonymsNot Available
Molecular FormulaC25H24O8
Average Mass452.459
Monoisotopic Mass452.147117733
IUPAC NameNot Available
Traditional NameNot Available
CAS Registry NumberNot Available
SMILESNot Available
InChI Identifier
Not Available
InChI KeyRWSPXLDDWKEOIW-XDUBSXOCSA-N