4R8H:
reference: The Role of Protein-Ligand Contacts in Allosteric Regulation of the Escherichia coli Catabolite Activator Protein., Townsend PD, Rodgers TL, Glover LC, Korhonen HJ, Richards SA, Colwell LJ, Pohl E, Wilson MR, Hodgson DR, McLeish TC, Cann MJ, J Biol Chem. 2015 Jul 16. pii: jbc.M115.669267. PMID: 26187469

This OCA Structure page
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