#  New preprint on determinants of Nramp transport and selectivity 

 





April 01, 2026

 

 

     ![Model on the left, and identified specificity-driving residues mapped on the DraNramp structure on the right.](/sites/g/files/omnuum7206/files/styles/hwp_16_9__480x270/public/2026-04/Figure%206%20pieces.png?h=acbdc003&itok=EM3zyVvJ) 

 



 

from Sam Berry, with Camille Freedman, based on high-throughput functional analysis of ~37,000 variants. Read it [here](https://www.biorxiv.org/content/10.64898/2026.03.30.714904v1?ct=ct).



 

 

 



 

 

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