Extended Data Fig. 9: Potential interactions between the 2:2:1 nitrogenase-FeSII complex, Av Ferredoxin (Fdx) and Av Flavodoxin II (Fld).
From: Structural basis for the conformational protection of nitrogenase from O2

The first column of panels shows the surface representation of FeSII-nitrogenase complex alone in a and interacting with Av Fdx (PDB ID: 7FD1) in d and g, and with Av Fld II (PDB ID: 5K9B) in j and m. The manually docked geometries for Fdx and Fld are shown in red (d, e, f) and light purple (j, k, l) respectively. The docking geometries with the best HADDOCK scores for Fdx and Fld are shown in red (g, h, i) and dark purple (m, n, o), respectively. The second column of panels depicts the side views of the docking orientations shown in the first column of panels. The third column of panels shows the close-up images of the second column panels, highlighting the relative positions of the redox cofactors.