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. Author manuscript; available in PMC: 2015 Dec 23.
Published in final edited form as: Nature. 2006 May 21;441(7097):1167–1171. doi: 10.1038/nature04740

Figure 2. Structure and interactions in the TPP-binding pocket.

Figure 2

a, Stereo view of the central region of the complex containing bound TPP. b, View of TPP, coordinated Mg2+ ions (magenta) and water (blue spheres) in the binding pocket. c, Details of the interactions between the HMP ring and RNA. d, Hydrogen bonding between Mg2+ ions and RNA.