Correction to: Nature Structural & Molecular Biology https://doi.org/10.1038/s41594-025-01614-5, published online 12 August 2025.

In the version of the article initially published, in the Fig. 1 legend, “ER” was incorrectly defined as “estrogen receptor” when it should have been “endoplasmic reticulum”. This has now been corrected in the HTML and PDF versions of the article.