An electron transport chain (ETC) is a series of protein complexes and other molecules which transfer electrons from electron donors to electron acceptors...

single electron transport chain). This means that combined with the Krebs Cycle and glycolysis, the efficiency for the electron transport chain is about...

plasma membrane. These linked sets of proteins are called the electron transport chain. In mitochondria, five main protein complexes are involved, whereas...

converted to more ATP through an electron transport chain with oxygen and protons (hydrogen ions) as the "terminal electron acceptors". Most of the ATP produced...

synthesis of ATP. This electrochemical gradient is generated by the electron transport chain and allows cells to store energy in ATP for later use. In prokaryotic...

absorbs a photon to produce a so-called high energy electron which transfers via an electron transport chain to cytochrome b6f and then to PSI. The then-reduced...

complex, and at other times complex III, is the third complex in the electron transport chain (EC 1.10.2.2), playing a critical role in biochemical generation...

reaction through electron transfer, and of providing energy to a proton pump and eventually ATP, for instance in cyclic electron transport. When photosystem...

using electron acceptors other than molecular oxygen (O2) in its electron transport chain. In aerobic organisms, electrons are shuttled to an electron transport...

the anabolic and catabolic pathways to proceed favorably. The electron transport chain and enzymes in the matrix play a large role in the citric acid...

also enable electron transfer as they form part of the electron transport chain. Cytochrome a, cytochrome b, and cytochrome c have such electron transfer...

chemiosmotic potential. The carriers in the electron transport chain use some of the electron's energy to actively transport protons from the stroma to the lumen...

archaea. For instance, in chloroplasts during photosynthesis, an electron transport chain pumps H+ ions (protons) in the stroma (fluid) through the thylakoid...

FADH2, which are electron carriers used in the electron transport chain. It is named as such because the beta carbon of the fatty acid chain undergoes oxidation...

and prochlorophytes because of its role as primary electron donor in the electron transport chain. Chlorophyll a also transfers resonance energy in the...

respiratory chain, while the thylakoid membrane hosts an interlinked respiratory and photosynthetic electron transport chain. Cyanobacteria use electrons from...

phosphorylation. The final step of cellular respiration is the electron transport chain, composed of four complexes embedded in the inner mitochondrial...

electrochemical gradient to carry out processes within cells such as in the electron transport chain, an important function of cellular respiration that happens in...

fumarate by the enzyme succinate dehydrogenase in complex 2 of the electron transport chain which is involved in making ATP, and as a signaling molecule reflecting...

Those that perform the electron transport chain redox reactions ATP synthase, which generates ATP in the matrix Specific transport proteins that regulate...

respiration, ATP synthase is coupled with an electron transport chain in which oxygen acts as a terminal electron acceptor. In July 2020, marine biologists...

cytochrome oxidase a3 and prevents the fourth and final reaction in the electron transport chain. This completely stops oxidative phosphorylation and prevents the...

readily donates the electrons to other bacteriochlrophylls and chlorophylls which passes it on down an electron transport chain. The electron is transferred...

oxidative phosphorylation chain, ATP synthase, an enzyme that directly generates ATP. Without ATP synthase, the electron transport chain will not produce any...

and NADH. These reduced electron carriers can then be re-oxidized when they transfer electrons to the electron transport chain. Ketosis is a metabolic...

cytochrome c oxidase, which is complex IV in the mitochondrial electron transport chain, ceruloplasmin, Cu/Zn superoxide dismutase, and in amine oxidases...

process provides electrons to an electron transport chain mediated by cytochrome C proteins and different heme molecules. This chain pumps hydrogen ions...

citric acid cycle (CAC) to yield high-energy electron carriers that will be used by the electron transport chain (ETC) for ATP production; however, the CAC...

mitochondrion for oxidative phosphorylation in eukaryotes. These electrons enter the electron transport chain of the mitochondria via reduction equivalents to generate...

13 protein-coding genes, all of them encoding proteins of the electron transport chain. However, in 2001, a 14th biologically active protein called humanin...