Mapping antibiotic’s binding of its target points to way to give drugs the killer edge

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Source: © Kevin B Yang et al 2022

Technique that creates a comprehensive catalogue of mutations in antibiotic’s target reveals how drugs might be improved

A comprehensive map has been created detailing how the antibiotic rifampicin binds to its target – the enzyme RNA polymerase – leading to the identification of several previously unknown interactions that can affect the drug’s function. ‘Our approach demonstrates a blueprint to study binding sites for other antibiotics and different drugs,’ says Evgeny Nudler at the New York University School of Medicine who led the project.