Fungi - Candida albicans - Research News, Data, Publications & Aproaches - ERG11 Mutations - Telomeres - Sub-Telomeric Structures - Chromatin Landscape - Nuclear Biology & Nuclear Chemistry Aproaches - Molecular Resilience and Structural Adaptation of ERG11 - Non-Elaborate Posts - Post 7


Recent structural modeling indicates that resistant variants introduce regions of “allosteric frustration” — localized zones where conformational energy landscapes become rugged rather than smooth. These frustrated interactions can reduce azole-binding affinity by increasing entropic penalties during drug docking. Yet they do not substantially impair lanosterol accommodation, whose shape and flexibility allow it to negotiate the altered cavity. This differential impact illustrates the evolutionary finesse of ERG11 mutations: allosteric energy tuning becomes a selective weapon, reshaping conformational landscapes without dismantling catalytic machinery. The telomeric origin of these mutations further enhances their emergence under drug pressure.

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