InterPro domain: IPR036544
General Information
- Identifier IPR036544
- Description Cytochrome b-c1 complex subunit 7 superfamily
- Number of genes 188
- Gene duplication stats Loading...
- Associated GO terms GO:0005750 GO:0006122
Abstract
Cytochrome b-c1 complex subunit 7 (QCR7, also known as UQCRB) 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. QCR7 is involved in redox-linked proton pumping [ 1 , 2 , 3 ].
1. Membrane topography of the subunits of ubiquinol-cytochrome-c oxidoreductase of Saccharomyces cerevisiae. The 14-kDa and the 11-kDa subunits face opposite sides of the mitochondrial inner membrane. Eur. J. Biochem. 192, 761-5
2. The biosynthesis of the ubiquinol-cytochrome c reductase complex in yeast. DNA sequence analysis of the nuclear gene coding for the 14-kDa subunit. Eur. J. Biochem. 138, 169-77
3. The N-terminus of the Qcr7 protein of the cytochrome bc(1) complex in S. cerevisiae may be involved in facilitating stability of the subcomplex with the Qcr8 protein and cytochrome b. Arch. Biochem. Biophys. 393, 215-21