Hydrogen activation Clostridium pasteurianum

Fig. 29.16 (a) A ribbon representation of the metalloprotein rubredoxin from the bacterium Clostridium pasteurianum (PDB code 1B13). The position of the Fe atom in the active site is shown, (b) Detail of the active site showing the tetrahedral arrangement of the Cys residues that bind the Fe centre. Hydrogen atoms are omitted colour code Fe, green S, yellow C, grey. 

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