1UPB:
reference: Crystal structure and mechanistic implications of N2-(2-carboxyethyl)arginine synthase, the first enzyme in the clavulanic acid biosynthesis pathway., Caines ME, Elkins JM, Hewitson KS, Schofield CJ, J Biol Chem 2004 Feb 13;279(7):5685-92. Epub 2003 Nov 17. PMID: 14623876

This OCA Structure page
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