SWI/SNF-Linked Transcription Pre-Initiation Complex Structure Resolved
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A study published in Cell has determined the structural basis of a SWI/SNF-associated transcription pre-initiation complex, the molecular machinery that assembles at promoters before gene transcription begins. SWI/SNF chromatin remodeling complexes are frequent targets of mutation in cancer, and the new structure clarifies how the remodeler engages with the pre-initiation complex. Reported in Cell 189, 1–18 (October 29, 2026 issue; study dated October 20, 2026), the work provides a framework for understanding how transcription initiation is coordinated with chromatin remodeling. Open questions include how disease-associated SWI/SNF mutations perturb the interfaces revealed by the structure and whether these sites can be targeted therapeutically.
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- CellPickStructural basis of a SWI/SNF-associated transcription pre-initiation complex
The study determined the structural basis of a SWI/SNF-associated transcription pre-initiation complex. Cell 189, 1-18.e1-e13; October 29, 2026.
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