Fig. 2: Interactions between FtsZ and ZapA.
From: Structural basis for the interaction between the bacterial cell division proteins FtsZ and ZapA

a Interface between FtsZ and ZapA. N-terminus of FtsZ is located between two ZapA monomers. Final sharpened map is represented as a gray mesh. Hydrogen bonds are shown as green dashes. b Bundled helices within one ZapA dimer. Another ZapA dimer is not shown for clarity. c Superimposition of cryo-EM structure of the ZapA-FtsZ complex (violet) and crystal structures of KpZapA (yellow, this study) and PaZapA (cyan, PDB code: 1W2E). The structures are superimposed based on ZapA dimers.