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. Author manuscript; available in PMC: 2011 Nov 10.
Published in final edited form as: J Am Chem Soc. 2010 Nov 10;132(44):15565–15572. doi: 10.1021/ja103117r

Figure 1. The structure of CuM and CuH sites of PHMcc.

Figure 1

CuM is the catalytic site and CuH is the electron-transfer site. The two copper centers are separated 11 Å by an inter-domain cleft fully accessible to substrates, solvent and small molecules.