4R5F:
reference: IscS from Archaeoglobus fulgidus has no desulfurase activity but may provide a cysteine ligand for [FeS] cluster assembly., Pagnier A, Nicolet Y, Fontecilla-Camps JC, Biochim Biophys Acta. 2014 Oct 28. pii: S0167-4889(14)00374-7. doi:, 10.1016/j.bbamcr.2014.10.015. PMID: 25447670

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