Evidence item

The quoted passage directly reports the 2.52-angstrom cryo-EM NorA–IMP-2380 structure, outward-open conformation, and occlusion of the cytosolic substrate-binding cavity. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 24717

Source: Small-molecule inhibitors block NorA efflux by conformational trapping · locator {} · excerpt hash sha256:c45edefacf25bd8cdaf070e4242bfc60ea7248f78060b10f418a05c6858ec1e1

Cryo-electron microscopy at 2.52-Å resolution revealed the structure of NorA bound to a small-molecule inhibitor. IMP-2380 binds an ‘outward-open’ transporter conformation, occluding the cytosolic substrate-binding cavity and preventing antibiotic efflux.