Energetic coupling of an active site residue in penicillin-binding protein 2 from Neisseria gonorrhoeae with a resistance-associated conformational switch in the β3-β4 loop
Caleb M. Stratton, Sandeepchowdary Bala, Marissa M. Bivins, Robert A. Nicholas, Christopher Davies
This study investigates how Tyr422 in PBP2 couples ligand recognition to conformational changes in the β3-β4 loop, revealing energetic coupling mechanisms underlying ceftriaxone resistance in Neisseria gonorrhoeae.
bioRxiv · Aug 10, 2026 · PreprintBiochemistry