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. Author manuscript; available in PMC: 2020 Jan 23.
Published in final edited form as: Chem Rev. 2018 Nov 26;119(2):1193–1220. doi: 10.1021/acs.chemrev.8b00285

Figure 14 –

Figure 14 –

Structure of Rv0203 (PDB: 3MAY) in comparison with HasA (PDB:1DKH). A. Tetrameric structure of Rv0203. The proposed heme binding site is boxed for one monomer. B. Structure of HasA, C. a model for holo-Rv0203, and D. the heme binding site of HasA.