October 23, 2025PLoS GeneticsOpen Access

Molecular dissection of Class A PBP function uncovers novel features of the non-canonical Clostridioides difficile divisome complex

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Analysis reveals essential features of Class A Penicillin Binding Protein for bacterial growth, indicating new insights into cell division.

Cell division is mediated by Class A Penicillin Binding Protein, crucial for bacterial growth.
PBP1's catalytic activity is essential for cell division, while certain functions of PBP3 are regulatory.
Observational analysis using CRISPRi allowed the exploration of PBP1's roles in Clostridioides difficile.
Highlights the unique functions within the non-canonical divisome complex of Clostridioides difficile.

Harrison et al. (2025) studied this question.

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Analysis reveals essential features of Class A Penicillin Binding Protein for bacterial growth, indicating new insights into cell division.