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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Nat Chem Biol. 2014 Aug 3;10(9):780–786. doi: 10.1038/nchembio.1606

Figure 5. Comparison of binding pockets and intermolecular hydrogen bonding contacts in complexes of c-di-AMP bound to the ydaO riboswitch and the protein DisA.

Figure 5

a, Insertion of both adenine rings of c-di-AMP within pockets in the complex with T. tengcongensis ydaO riboswitch. b, Intermolecular hydrogen bond interactions between c-di-AMP and the RNA in the ydaO riboswitch complex. c, Insertion of both adenine rings of c-di-AMP within pockets in the complex with DisA protein (PDB Code: 3C1Y). d, Intermolecular hydrogen bond interactions between c-di-AMP and the protein in the DisA complex (PDB Code: 3C1Y).