PqqU (PA2289) is responsible for Pyrroloquinoline Quinone Uptake in Pseudomonas aeruginosa
Christos Paschalidis, Manon Ferry, Anne-Eloise Revillot-Schmidt, Françoise Hoegy, Gaëtan L. A. Mislin, Johana Chicher, Emmanuel Boutant, Isabelle J. Schalk, Olivier Cunrath
This study identifies PqqU as the primary PQQ importer in P. aeruginosa, showing its essential role in PQQ uptake and metabolic adaptability.
bioRxiv · Apr 28, 2026 · PreprintMicrobiology