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Systematic name YDR529C
Gene name QCR7
Aliases COR4, CRO1, UCR7
Feature type ORF, Verified
Coordinates Chr IV:1496548..1496165
Primary SGDID S000002937

Description of YDR529C: Subunit 7 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; oriented facing the mitochondrial matrix; N-terminus appears to play a role in complex assembly[1][2][3]


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Protein Details

Other Protein Details

Other Topic: Regulated by the diauxic shift (glycerol)

Apart from the overall increase in mitochondrial protein mass this protein is induced after the diauxic shift. [4] [5]



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  1. De Haan M, et al. (1984) 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(1):169-77 SGD PMID 6319130
  2. Hemrika W and Berden JA (1990) 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(3):761-5 SGD PMID 2170131
  3. Lee SY, et al. (2001) 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(2):215-21 SGD PMID 11556808
  4. Ohlmeier S, et al. (2004) The yeast mitochondrial proteome, a study of fermentative and respiratory growth. J Biol Chem 279(6):3956-79 SGD PMID 14597615
  5. submitted by Steffen Ohlmeier on 2004-04-08

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