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The citric acid (TCA) cycle and respiratory electron transport
Stable Identifier
R-HSA-1428517
Type
Pathway
Species
Homo sapiens
ReviewStatus
5/5
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Metabolism (Homo sapiens)
The citric acid (TCA) cycle and respiratory electron transport (Homo sapiens)
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The metabolism of pyruvate provides one source of acetyl-CoA which enters the citric acid (TCA, tricarboxylic acid) cycle to generate energy and the reducing equivalent NADH. These reducing equivalents are re-oxidized back to NAD+ in the electron transport chain (ETC), coupling this process with the export of protons across the inner mitochondrial membrane. The chemiosmotic gradient created is used to drive ATP synthesis.
Participants
Events
Pyruvate metabolism and Citric Acid (TCA) cycle
(Homo sapiens)
Respiratory electron transport, ATP synthesis by chemiosmotic coupling, and heat production by uncoupling proteins.
(Homo sapiens)
Participates
as an event of
Metabolism (Homo sapiens)
Event Information
Go Biological Process
cellular metabolic process (0044237)
Orthologous Events
The citric acid (TCA) cycle and respiratory electron transport (Bos taurus)
The citric acid (TCA) cycle and respiratory electron transport (Caenorhabditis elegans)
The citric acid (TCA) cycle and respiratory electron transport (Canis familiaris)
The citric acid (TCA) cycle and respiratory electron transport (Danio rerio)
The citric acid (TCA) cycle and respiratory electron transport (Dictyostelium discoideum)
The citric acid (TCA) cycle and respiratory electron transport (Drosophila melanogaster)
The citric acid (TCA) cycle and respiratory electron transport (Gallus gallus)
The citric acid (TCA) cycle and respiratory electron transport (Mus musculus)
The citric acid (TCA) cycle and respiratory electron transport (Plasmodium falciparum)
The citric acid (TCA) cycle and respiratory electron transport (Rattus norvegicus)
The citric acid (TCA) cycle and respiratory electron transport (Saccharomyces cerevisiae)
The citric acid (TCA) cycle and respiratory electron transport (Schizosaccharomyces pombe)
The citric acid (TCA) cycle and respiratory electron transport (Sus scrofa)
The citric acid (TCA) cycle and respiratory electron transport (Xenopus tropicalis)
Authored
Schmidt, EE (2003-11-03)
Birney, E (2003-11-03)
D'Eustachio, P (2003-11-03)
Created
Jassal, B (2011-07-07)
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