Download Ion Pumps by E. Edward Bittar and Jens Peter Andersen (Eds.) PDF

By E. Edward Bittar and Jens Peter Andersen (Eds.)

Either eukaryotic and prokaryotic cells count strongly at the functionality of ion pumps found in their membranes. The time period ion pump, synonymous with energetic ion-transport procedure, refers to a membrane-associated protein that translocates ions uphill opposed to an electrochemical power gradient. fundamental ion pumps make the most of power derived from chemical reactions or from the absorption of sunshine, whereas secondary ion pumps derive the strength for uphill circulate of 1 ionic species from the downhill circulation of one other species.
In the current quantity, quite a few points of ion pump constitution, mechanism, and law are handled utilizing often the ion-transporting ATPases as examples. One bankruptcy has been dedicated to a secondary ion pump, the Na+-Ca2+ exchanger, not just as a result of important function performed via this delivery procedure in rules of cardiac contractility, but additionally since it exemplifies the fascinating mechanistic and structural similarities among fundamental and secondary pumps.

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Physiol. 56, 147-176. Dupont, Y. (1977). Kinetics and regulation of sarcoplasmic reticulum ATPase. Eur. J. Biochem. 72, 185-190. 26 HERMAN WOLOSKER, SIMONE ENGELENDER, and LEOPOLDO de MElS Dupont, Y. Occlusion of divalent cations in the phosphorylated calcium pump of sarcoplasmic reticulum. Eur. J. Biochem. 109,231-238. Dupont, Y. Low-temperature studies of the sarcoplasmicreticulum calcium pump. Mechanism of calcium binding. Biochim. Biophys. Acta 688,7547. , & Pougeois, R. Evaluation of H 2 0 activity in the free or phosphorylated catalytic site of the Ca2+ ATPase.

J. Biol. Chem. , & Racker, E. (1978). Electrogenicity of Caz+transport catalyzed by the Caz+ATPase from sarcoplasmic reticulum. J. Biol. Chem: 253,463 1-4637. THE ATP BINDING SITES OF P-TYPE ION TRANSPORT ATPases : PROPERTIES, STRUCTURE, CONFORMATIONS, AND MECHANISM OF ENERGY COUPLING David B. Mclntosh ... . . I. Introduction. . . . . . . . . . . . . . . . . . . . . 34 II. Number and Nature of ATP Binding Sites. . . . . . . . . . . . . . 38 Ill. Intron/Exon Boundaries and Protein Domains in the Large Cytoplasmic Loop.

Die calciumpumpe der “Erschlaffungsggrana”des muskels und ihre abhangigkeit vor der ATP-spaltung. Biochem. Z. 333,518-528. , & Makinose,M. (1962). ATP and active transport. Biochem. Biophys. Res. Comm. 7, 132-136. , & Makinose, M. (1963). Ueber der mechanismus des calciumtransportesdurch die membranen des sarkoplasmatischenreticulums. Biochem. Z. 339,94-111. Hasselbach, W. (1964). Relaxing factor and relaxation of muscle. Progr. Biophys. Biophys. Chem. 14, 167-222. , & Migala A. (1972). The arsenate induced calcium release from sarcoplasmic vesicles.

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