F1-ATPase-catalyzed synthesis of ATP from oleoylphosphate and ADP
- PMID: 144917
- PMCID: PMC432068
- DOI: 10.1073/pnas.74.11.4919
F1-ATPase-catalyzed synthesis of ATP from oleoylphosphate and ADP
Abstract
Purified preparations of F1-ATPase (ATP phosphohydrolase; EC 3.6.1.3) isolated from yeast mitochondria catalyze the reaction of oleoylphosphate with ADP to yield ATP and oleic acid. Formation of ATP is specifically inhibited by the F1-ATPase inhibitor 1799 and by dinitrophenol. In the presence of F1, dinitrophenol "uncouples" the synthase reaction by causing rapid hydrolysis of oleoylphosphate without ATP formation. It is proposed that this F1 catalyzed ATP synthesis reaction corresponds to the terminal chemical step in oxidative phosphorylation.
Similar articles
-
The extent of mitochondrial F1-ATPase and adenine nucleotide carrier activity with epsilon-ATP.Biochim Biophys Acta. 1978 Feb 9;501(2):269-74. doi: 10.1016/0005-2728(78)90032-4. Biochim Biophys Acta. 1978. PMID: 145875
-
Binding of intrinsic ATPase inhibitor to mitochondrial ATPase--stoichiometry of binding of nucleotides, inhibitor, and enzyme.J Biochem. 1981 Oct;90(4):1151-7. doi: 10.1093/oxfordjournals.jbchem.a133567. J Biochem. 1981. PMID: 6458600
-
Effects of oligomycins on adenosine triphosphatase activity of mitochondria isolated from the yeasts Saccharomyces cerevisiae and Schwanniomyces castellii.Biochem Biophys Res Commun. 2004 May 21;318(1):67-72. doi: 10.1016/j.bbrc.2004.03.185. Biochem Biophys Res Commun. 2004. PMID: 15110754
-
[Synthesis of ATP by reversal of cation transport ATPase (author's transl)].Tanpakushitsu Kakusan Koso. 1975 Aug;20(10):950-67. Tanpakushitsu Kakusan Koso. 1975. PMID: 53861 Review. Japanese. No abstract available.
-
The mechanism and regulation of ATP synthesis by F1-ATPases.Annu Rev Biochem. 1981;50:681-714. doi: 10.1146/annurev.bi.50.070181.003341. Annu Rev Biochem. 1981. PMID: 6455964 Review. No abstract available.
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Research Materials