Figure 4.

Conformational changes around the nonheme iron observed between reduced two Oxy:Fd structures. Superposition of Oxy: Fdred-CAR [(3) in Figure 1, magenta] and Oxy: Fdred [(2), cyan] when CAR is bound to the active site with the reduced Rieske cluster is shown as in Figure 3.

Ashikawa et al. BMC Structural Biology 2012 12:15   doi:10.1186/1472-6807-12-15
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