4FWY:
reference: A Designed Functional Metalloenzyme that Reduces O(2) to H(2) O with Over One Thousand Turnovers., Miner KD, Mukherjee A, Gao YG, Null EL, Petrik ID, Zhao X, Yeung N, Robinson H, Lu Y, Angew Chem Int Ed Engl. 2012 Jun 4;51(23):5589-92. doi: 10.1002/anie.201201981., Epub 2012 Apr 26. PMID: 22539151

This OCA Structure page
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