Abstract
Reconstitution of bacteriorhodopsin using the reverse‐phase evaporation technique leads to the formation of both inwardly proton pumping and outwardly proton pumping liposomes [(1985) FEBS Lett. 188, 101–1061]. The reconstituted preparation was size fractionated using gel filtration chromatography on Sephacryl S1000. The direction of proton pumping was assessed in various fractions using the pH sensitive fluorescence probe pyranine. The proportion of outwardly pumping liposomes was shown to increase with decreasing liposome size. The larger liposomes (diameter larger than 200 nm) were shown to be pure inwardly pumping liposomes with almost homogeneous bacteriorhodopsin orientation.
References
18
Referenced
21
10.1016/0304-4157(82)90024-7
10.1007/BF00751053
10.1016/0003-9861(81)90175-2
10.1111/j.1432-1033.1981.tb05296.x
10.1016/0076-6879(82)88009-9
10.1021/bi00302a012
10.1016/0005-2736(85)90025-2
10.1146/annurev.bi.51.070182.003103
10.1111/j.1751-1097.1983.tb03611.x
10.1016/0006-291X(83)90316-9
10.1016/0014-5793(85)80883-8
10.1021/bi00369a059
10.1021/bi00369a060
10.1016/0014-5793(84)80056-3
10.1111/j.1432-1033.1984.tb07922.x
10.1016/0003-2697(83)90618-8
10.1021/bi00308a034
10.1073/pnas.75.9.4194
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 25, 2002, 3:45 a.m.) |
Deposited | 1 year, 11 months ago (Sept. 16, 2023, 9:09 a.m.) |
Indexed | 1 year ago (Aug. 15, 2024, 8:32 a.m.) |
Issued | 37 years, 6 months ago (Feb. 8, 1988) |
Published | 37 years, 6 months ago (Feb. 8, 1988) |
Published Online | 23 years, 10 months ago (Oct. 19, 2001) |
Published Print | 37 years, 6 months ago (Feb. 8, 1988) |
@article{Seigneuret_1988, title={Partial separation of inwardly pumping and outwardly pumping bacteriorhodopsin reconstituted liposomes by gel filtration}, volume={228}, ISSN={1873-3468}, url={http://dx.doi.org/10.1016/0014-5793(88)80589-1}, DOI={10.1016/0014-5793(88)80589-1}, number={1}, journal={FEBS Letters}, publisher={Wiley}, author={Seigneuret, Michel and Rigaud, Jean-Louis}, year={1988}, month=feb, pages={79–84} }