1U8V:
reference: Crystal structure of 4-hydroxybutyryl-CoA dehydratase: radical catalysis involving a [4Fe-4S] cluster and flavin., Martins BM, Dobbek H, Cinkaya I, Buckel W, Messerschmidt A, Proc Natl Acad Sci U S A 2004 Nov 2;101(44):15645-9. Epub 2004 Oct 20. PMID: 15496473

This OCA Structure page
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