ubiquinol cytochrome c reductase; respiratory complex 3

Structure

• contains 11 subunits:
  • 3 respiratory subunits (cytochrome b, cytochrome c1 & Rieske/UQCRFS1)
  • 2 core proteins (UQCRC1/QCR1 & UQCRC2/QCR2)
  • 6 low-molecular weight proteins (UQCRH/QCR6, UQCRB/QCR7, UQCRQ/QCR8, UQCR10/QCR9, UQCR11/QCR10
• & a cleavage product of Rieske/UQCRFS1

Laboratory

• coenzyme Q cytochrome C reductase in tissue

More general terms

• cytochrome reductase
• multienzyme complex
• mitochondrial membrane protein
• electron transport enzyme

Additional terms

• electron transport

Components

• cytochrome b-c1 complex subunit 6-like, mitochondrial (UQCRHL)
• cytochrome b-c1 complex subunit Rieske-like protein 1 (UQCRFSL1, UQCRFS1P1)