Supplementary Figure 3: Zoomed-in view of the sialoglycan-binding site in the holo-HCoV-OC43 S glycoprotein structure.
From: Structural basis for human coronavirus attachment to sialic acid receptors
The A domain is rendered as a ribbon diagram with the side chains of key ligand-interacting residues shown as sticks and the corresponding cryoEM density shown as a blue mesh. The ligand is rendered as sticks with atoms colored by elements (carbon: grey, nitrogen: blue, oxygen: red).
