4ZK6:
reference: Structure of Quinolinate Synthase from Pyrococcus horikoshii in the Presence of Its Product, Quinolinic Acid., Esakova OA, Silakov A, Grove TL, Saunders AH, McLaughlin MI, Yennawar NH, Booker SJ, J Am Chem Soc. 2016 Jun 15;138(23):7224-7. doi: 10.1021/jacs.6b02708. Epub 2016, Jun 2. PMID: 27224840

This OCA Structure page
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