3VTH:
reference: Structural basis for the reaction mechanism of S-carbamoylation of HypE by HypF in the maturation of [NiFe]-hydrogenases., Shomura Y, Higuchi Y, J Biol Chem. 2012 Aug 17;287(34):28409-19. doi: 10.1074/jbc.M112.387134. Epub, 2012 Jun 27. PMID: 22740694

This OCA Structure page
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