Fig. 6: The homodimer of sDscam FNIII domains.
From: Structural basis for the self-recognition of sDSCAM in Chelicerata

a The three FNIII domains of sDscam adopt an L-shaped configuration. A kink between FNIII2 and FNIII3 are observed in both FNIII1-3 (red) and FNIII2-3 (cyan) structures. b Superposition of the crystal structures of sDscam FNIII1-3 (red) and FNIII2-3 (cyan). The residues involved in the inter-domain interactions between FNIII2 and FNIII3 are shown as stick and labeled. c The homodimer of sDscam FNIII domains adopt a cross configuration. The details of three interfaces are shown in the enlarged part.