1H1V:
reference: The calcium activation of gelsolin: insights from the 3A structure of the G4-G6/actin complex., Choe H, Burtnick LD, Mejillano M, Yin HL, Robinson RC, Choe S, J Mol Biol. 2002 Dec 6;324(4):691-702. PMID: 12460571

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