• 5 stationary complex – I, II, III, IV, V
• 2 mobile carriers – CoQ (UQ), Cyt C
• All these complexes are made up of heme proteins except Ubiquinone Q (It’s a by product of cholesterol synthesis)
• All these complexes have iron in centre except complex IV (It have copper in centre)
ETC complex | |
Complex I | NADH linked dehydrogenase / NADH CoQ oxidoreductase |
Complex II | Succinate dehydrogenase / Succinate CoQ oxidoreductase: Enzyme of kreb’s cycle |
Complex III | Cyt b & c1 |
Complex IV | – Cyt a & a3 – CuA, CuB |
Complex V | ATP synthase / F₀-F₁ complex |
