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Respiratory supercomplexes III2IV2 come into focus

Structural information on the respiratory supercomplex III2IV2 from budding yeast and from Mycobacterium smegmatis has become available, with cryo-EM work from four different groups.

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Fig. 1: Architecture of III2IV2 supercomplexes.
Fig. 2: Electron transfer in III2IV2 supercomplexes.
Fig. 3: Interaction of complex III and IV in supercomplexes.

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Correspondence to Janet Vonck.

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Sousa, J.S., Vonck, J. Respiratory supercomplexes III2IV2 come into focus. Nat Struct Mol Biol 26, 87–89 (2019).

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