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New Bacteroidota BAM Complex Challenges Membrane Protein Assembly Insights

10/3/2025

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Summary

Story summary

A Nature Microbiology study identifies a distinct ?-barrel assembly machinery (BAM) complex in Bacteroidota, challenging views on membrane protein assembly.
Using cryo-electron microscopy, researchers visualize BAM in Bacteroidota, noting adaptations that differ from Proteobacteria.
Structural differences may affect BAM efficiency and substrate specificity, with implications for antibiotic development.
Findings support targeted antimicrobial therapies sparing beneficial microbiota and underscore interdisciplinary approaches.

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Story summary

A Nature Microbiology study identifies a distinct ?-barrel assembly machinery (BAM) complex in Bacteroidota, challenging views on membrane protein assembly.
Using cryo-electron microscopy, researchers visualize BAM in Bacteroidota, noting adaptations that differ from Proteobacteria.
Structural differences may affect BAM efficiency and substrate specificity, with implications for antibiotic development.
Findings support targeted antimicrobial therapies sparing beneficial microbiota and underscore interdisciplinary approaches.