The crystal structure of the Ferric-Catecholate import receptor Fiu from K12 E. coli: Closed form (C21)

POLYPROPYLENE GLYCOL; HEPTAPROPYLENE GLYCOL

The structure of the bacterial iron-catecholate transporter Fiu suggests that it imports substrates via a two-step mechanism.

Ferric iron uptake protein,TonB-dependent receptor Fiu

20% PEG 3350, 4% Polypropylene Glycol P400, 0.2 M NaCl, 0.1 M Tris

Ferric-Catecholate, TonB-Dependent Receptor, Membrane Transport, Antibiotic Uptake, Iron Transporter, MEMBRANE PROTEIN