High-affinity PQQ import is widespread in Gram-negative bacteria
Fabian Munder, Marcos Y. Voutsinos, Klaus Hantke, Hariprasad Venugopal, Rhys Grinter
The paper identifies PqqU as a high-affinity PQQ importer in Gram-negative bacteria, showing its structural basis and widespread distribution across diverse environments.
Science Advances · May 30, 2025Peer-reviewedBiochemistry