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. Author manuscript; available in PMC: 2018 Jan 10.
Published in final edited form as: Biochemistry. 2016 Dec 27;56(1):324–333. doi: 10.1021/acs.biochem.6b01107

Figure 2. Electron-density maps of proteasome inhibitors in the active site of the Mtb20SOG core particle.

Figure 2

(A–F) The 2mFo-DFc maps of DPLG-2 (A), PKS2144 (B), PKS2169, (C), PKS2205, (D), PKS2206 (E), and PKS2208 (F) are rendered at 1 σ and shown in grey mesh. The two neighboring β-subunits are green and cyan. The catalytic residue Thr-1 is shown in red.