Fig. 3: Orientation of CD81-binding loop of E2.
From: Regions of hepatitis C virus E2 required for membrane association

a Bent (E2core+stem, PDB ID: 8DK6), b retracted (eE2) (PDB ID: 7MWW), and c extended (ΔHVR1 eE2) (PDB ID: 7MWX) in three different orientations. For clarity, Y529, W531, and I422 are highlighted and c bound tCD81-LEL is not shown.