Structural and functional basis of proton-independent transition metal import by a canonical bacterial Nramp transporter
Shamayeeta Ray, Samuel P. Berry, Rachelle Gaudet
This study identifies clade B Nramps as proton-independent transition metal uniporters, suggesting proton coupling evolved later in Nramp evolution.
bioRxiv · Jan 27, 2026 · PreprintBiochemistry