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 6


Despite its mutability, Erg11p must maintain thermodynamic and kinetic stability to support ergosterol biosynthesis. Mutations are therefore filtered through the stabilizing matrix of protein folding energetics. Hydrophobic packing around the heme-binding core, salt-bridge networks, and secondary-structure hydrogen bonds act as barriers against deleterious mutations. Thus, only those structural changes that preserve minimal folding thresholds survive. The telomeric location increases mutation probability, but the protein’s physical constraints impose evolutionary discipline. The result is a catalog of resistance mutations that delicately navigate between functional retention and adaptive advantage.

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