6BG8:
reference: An ice-binding and tandem beta-sandwich domain-containing protein in Shewanella frigidimarina is a potential new type of ice adhesin., Vance TDR, Graham LA, Davies PL, FEBS J. 2018 Mar 2. doi: 10.1111/febs.14424. PMID: 29498209

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).