This is a component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is part of the mitochondrial respiratory chain. This protein may mediate formation of the complex between cytochromes c and c1.
Belongs to the peptidase M16 family. UQCRC1/QCR1 subfamily.
Peng X et al. Autophagy promotes paclitaxel resistance of cervical cancer cells: involvement of Warburg effect activated hypoxia-induced factor 1-a-mediated signaling. Cell Death Dis5:e1367 (2014).
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